amrd disk performance drop after running under high load
Alexey Popov
lol at chistydom.ru
Tue Oct 23 23:28:36 PDT 2007
Hi
Kris Kennaway wrote:
>>>> So I can conclude that FreeBSD has a long standing bug in VM that
>>>> could be triggered when serving large amount of static data (much
>>>> bigger than memory size) on high rates. Possibly this only applies
>>>> to large files like mp3 or video.
>>> It is possible, we have further work to do to conclude this though.
>> I forgot to mention I have pmc and kgmon profiling for good and bad
>> times. But I have not enough knowledge to interpret it right and not
>> sure if it can help.
> pmc would be useful.
pmc profiling attached.
I tried to increase BUCKET_MAX from 128 to 256, but it didn't help.
Also I found out that multi-process HTTP servers survives better. You
can see graphs at http://83.167.98.162/gprof/graph/
What else can I try to solve the problem?
With best regards,
Alexey Popov
-------------- next part --------------
None
flat profile:
% the percentage of the total running time of the
time program used by this function.
cumulative a running sum of the number of seconds accounted
seconds for by this function and those listed above it.
self the number of seconds accounted for by this
seconds function alone. This is the major sort for this
listing.
calls the number of times this function was invoked, if
this function is profiled, else blank.
self the average number of milliseconds spent in this
ms/call function per call, if this function is profiled,
else blank.
total the average number of milliseconds spent in this
ms/call function and its descendents per call, if this
function is profiled, else blank.
name the name of the function. This is the minor sort
for this listing. The index shows the location of
the function in the gprof listing. If the index is
in parenthesis it shows where it would appear in
the gprof listing if it were to be printed.
granularity: each sample hit covers 4 byte(s) for 0.01% of 14240.00 seconds
% cumulative self self total
time seconds seconds calls ms/call ms/call name
7.5 1068.00 1068.00 in_cksumdata [1]
4.5 1702.00 634.00 SHA256_Transform [2]
3.8 2237.00 535.00 fr_check [3]
3.7 2762.00 525.00 tcp_output [4]
3.6 3273.00 511.00 ipfw_chk [5]
3.3 3743.00 470.00 lockmgr [6]
2.0 4023.00 280.00 cache_lookup [7]
1.9 4291.00 268.00 lookup [8]
1.9 4558.00 267.00 uma_zfree_arg [9]
1.9 4823.00 265.00 uma_zfree_internal [10]
1.8 5075.00 252.00 bus_dmamap_load_mbuf_sg [11]
1.8 5326.00 251.00 em_start_locked [12]
1.7 5570.00 244.00 sched_switch [13]
1.6 5801.00 231.00 spinlock_exit [14]
1.6 6024.00 223.00 tcp_input [15]
1.6 6245.00 221.00 uma_zalloc_arg [16]
1.4 6446.00 201.00 fr_makefrip [17]
1.4 6644.00 198.00 in_cksum_skip [18]
1.4 6837.00 193.00 mi_switch [19]
1.3 7027.00 190.00 ip_output [20]
1.3 7217.00 190.00 pfil_run_hooks [21]
1.3 7396.00 179.00 m_copym [22]
1.2 7567.00 171.00 callout_reset [23]
1.2 7732.00 165.00 bzero [24]
1.2 7896.00 164.00 lockstatus [25]
1.1 8057.00 161.00 rn_match [26]
1.0 8193.00 136.00 ithread_loop [27]
0.9 8322.00 129.00 critical_exit [28]
0.9 8445.00 123.00 spinlock_enter [29]
0.9 8567.00 122.00 _mtx_lock_spin [30]
0.8 8688.00 121.00 bcopy [31]
0.8 8800.00 112.00 kern_sendfile [32]
0.8 8908.00 108.00 cpu_switch [33]
0.7 9003.00 95.00 uma_slab_alloc [34]
0.7 9096.00 93.00 hpet_get_timecount [35]
0.7 9189.00 93.00 rtalloc1 [36]
0.7 9282.00 93.00 syscall [37]
0.6 9366.00 84.00 choosethread [38]
0.6 9448.00 82.00 vget [39]
0.6 9527.00 79.00 vdropl [40]
0.6 9606.00 79.00 vn_lock [41]
0.5 9683.00 77.00 ip_input [42]
0.5 9758.00 75.00 bcmp [43]
0.5 9830.00 72.00 _mtx_lock_sleep [44]
0.5 9901.00 71.00 rt_check [45]
0.5 9970.00 69.00 maybe_preempt [46]
0.5 10039.00 69.00 vput [47]
0.5 10106.00 67.00 sched_add [48]
0.5 10172.00 66.00 ufs_access [49]
0.5 10238.00 66.00 vinactive [50]
0.5 10303.00 65.00 ether_output_frame [51]
0.4 10366.00 63.00 acquire [52]
0.4 10429.00 63.00 copyinstr [53]
0.4 10492.00 63.00 em_start [54]
0.4 10554.00 62.00 runq_choose [55]
0.4 10615.00 61.00 dummynet_task [56]
0.4 10675.00 60.00 in_broadcast [57]
0.4 10734.00 59.00 mb_ctor_mbuf [58]
0.4 10793.00 59.00 memcpy [59]
0.4 10852.00 59.00 ufs_inactive [60]
0.4 10910.00 58.00 vmtotal [61]
0.4 10966.00 56.00 Xfast_syscall [62]
0.4 11020.00 54.00 binuptime [63]
0.4 11073.00 53.00 arpresolve [64]
0.4 11126.00 53.00 critical_enter [65]
0.4 11178.00 52.00 VOP_UNLOCK_APV [66]
0.4 11228.00 50.00 vref [67]
0.3 11277.00 49.00 kern_open [68]
0.3 11324.00 47.00 _mtx_lock_spin_flags [71]
0.3 11371.00 47.00 fr_checkv4sum [69]
0.3 11418.00 47.00 softclock [70]
0.3 11463.00 45.00 kqueue_register [72]
0.3 11507.00 44.00 VOP_LOCK_APV [73]
0.3 11550.00 43.00 acpi_cpu_idle [74]
0.3 11593.00 43.00 ioapic_enable_source [75]
0.3 11636.00 43.00 vfs_cache_lookup [76]
0.3 11678.00 42.00 knote [77]
0.3 11720.00 42.00 rtfree [78]
0.3 11761.00 41.00 intr_event_schedule_thread [79]
0.3 11801.00 40.00 ether_output [80]
0.3 11840.00 39.00 _mtx_trylock [83]
0.3 11879.00 39.00 ioapic_disable_source [81]
0.3 11918.00 39.00 sleepq_lookup [82]
0.3 11956.00 38.00 mb_free_ext [84]
0.3 11994.00 38.00 vaccess [85]
0.3 12030.00 36.00 VOP_ISLOCKED_APV [86]
0.3 12066.00 36.00 cpu_idle [87]
0.3 12102.00 36.00 sleepq_signal [88]
0.2 12137.00 35.00 kern_kevent [89]
0.2 12170.00 33.00 sbdrop_locked [90]
0.2 12202.00 32.00 VOP_LOOKUP_APV [91]
0.2 12234.00 32.00 falloc [92]
0.2 12265.00 31.00 in_pcblookup_hash [93]
0.2 12294.00 29.00 netisr_processqueue [94]
0.2 12323.00 29.00 rtalloc_ign [95]
0.2 12352.00 29.00 tc_windup [96]
0.2 12380.00 28.00 random_process_event [97]
0.2 12407.00 27.00 _mtx_unlock_spin_flags [102]
0.2 12434.00 27.00 doselwakeup [98]
0.2 12461.00 27.00 fr_dolog [99]
0.2 12488.00 27.00 intr_execute_handlers [100]
0.2 12515.00 27.00 sleepq_wait [101]
0.2 12541.00 26.00 fdrop [103]
0.2 12567.00 26.00 sched_userret [104]
0.2 12592.00 25.00 fdrop_locked [105]
0.2 12616.00 24.00 namei [106]
0.2 12640.00 24.00 vm_page_splay [107]
0.2 12663.00 23.00 acpi_cpu_c1 [108]
0.2 12686.00 23.00 malloc [109]
0.2 12709.00 23.00 rn_satisfies_leaf [110]
0.2 12732.00 23.00 sleepq_add [111]
0.2 12755.00 23.00 userret [112]
0.1 12776.00 21.00 fr_checknatout [113]
0.1 12797.00 21.00 sched_runnable [114]
0.1 12817.00 20.00 taskqueue_enqueue [115]
0.1 12837.00 20.00 tcp_xmit_bandwidth_limit [116]
0.1 12856.00 19.00 msleep_spin [117]
0.1 12875.00 19.00 runq_remove [118]
0.1 12893.00 18.00 ffs_sync [119]
0.1 12911.00 18.00 swi_net [120]
0.1 12928.00 17.00 copyin [121]
0.1 12945.00 17.00 fget [122]
0.1 12962.00 17.00 fr_checkstate [123]
0.1 12979.00 17.00 frpr_pullup [124]
0.1 12996.00 17.00 in_delayed_cksum [125]
0.1 13012.00 16.00 doreti [126]
0.1 13028.00 16.00 hardclock_process [127]
0.1 13044.00 16.00 kqueue_aquire [128]
0.1 13060.00 16.00 lapic_handle_timer [129]
0.1 13076.00 16.00 sowakeup [130]
0.1 13092.00 16.00 tcp_dooptions [131]
0.1 13107.00 15.00 filt_sowrite [132]
0.1 13122.00 15.00 fr_acctpkt [133]
0.1 13137.00 15.00 m_extadd [134]
0.1 13152.00 15.00 tcp_usr_send [135]
0.1 13167.00 15.00 vrele [136]
0.1 13181.00 14.00 SHA256_Update [137]
0.1 13195.00 14.00 malloc_type_freed [138]
0.1 13209.00 14.00 rman_get_bustag [139]
0.1 13223.00 14.00 runq_check [140]
0.1 13237.00 14.00 sleepq_lock [141]
0.1 13251.00 14.00 taskqueue_run [142]
0.1 13265.00 14.00 vfs_msync [143]
0.1 13278.00 13.00 ffs_lock [144]
0.1 13291.00 13.00 free [145]
0.1 13304.00 13.00 msleep [146]
0.1 13317.00 13.00 pmc_cpu_is_logical [147]
0.1 13330.00 13.00 sleepq_catch_signals [148]
0.1 13343.00 13.00 vop_stdislocked [149]
0.1 13355.00 12.00 _callout_stop_safe [156]
0.1 13367.00 12.00 kqueue_release [150]
0.1 13379.00 12.00 mb_dtor_pack [151]
0.1 13391.00 12.00 sbcompress [152]
0.1 13403.00 12.00 setrunqueue [153]
0.1 13415.00 12.00 sf_buf_mext [154]
0.1 13427.00 12.00 uma_zone_slab [155]
0.1 13438.00 11.00 VOP_ACCESS_APV [157]
0.1 13449.00 11.00 Xapic_isr1 [158]
0.1 13460.00 11.00 __mnt_vnode_next [167]
0.1 13471.00 11.00 fgetsock [159]
0.1 13482.00 11.00 fr_check_wrapper [160]
0.1 13493.00 11.00 hardclock [161]
0.1 13504.00 11.00 ipfw_check_out [162]
0.1 13515.00 11.00 runq_add [163]
0.1 13526.00 11.00 sleepq_resume_thread [164]
0.1 13537.00 11.00 vm_page_wire [165]
0.1 13548.00 11.00 vnode_create_vobject_off [166]
0.1 13558.00 10.00 compute_cn_lkflags [168]
0.1 13568.00 10.00 sbappendstream [169]
0.1 13578.00 10.00 setrunnable [170]
0.1 13588.00 10.00 sleepq_switch [171]
0.1 13598.00 10.00 vfs_hash_get [172]
0.1 13608.00 10.00 vm_object_clear_flag [173]
0.1 13618.00 10.00 vn_start_write [174]
0.1 13627.00 9.00 copyout [175]
0.1 13636.00 9.00 fgetvp_read [176]
0.1 13645.00 9.00 in_matroute [177]
0.1 13654.00 9.00 kevent [178]
0.1 13663.00 9.00 knote_fdclose [179]
0.1 13672.00 9.00 lapic_handle_intr [180]
0.1 13681.00 9.00 m_freem [181]
0.1 13690.00 9.00 maybe_resched [182]
0.1 13699.00 9.00 scanc [183]
0.1 13708.00 9.00 sleepq_release [184]
0.1 13717.00 9.00 sysctl_find_oid [185]
0.1 13726.00 9.00 vm_pageq_enqueue [186]
0.1 13735.00 9.00 vn_open_cred [187]
0.1 13743.00 8.00 closef [188]
0.1 13751.00 8.00 in_pseudo [189]
0.1 13759.00 8.00 kern_close [190]
0.1 13767.00 8.00 m_tag_delete_chain [191]
0.1 13775.00 8.00 pmap_kextract [192]
0.1 13783.00 8.00 vfs_busy [193]
0.1 13791.00 8.00 vm_page_alloc [194]
0.0 13798.00 7.00 fputsock [195]
0.0 13805.00 7.00 malloc_type_zone_allocated [196]
0.0 13812.00 7.00 sleepq_broadcast [197]
0.0 13819.00 7.00 ufs_root [198]
0.0 13826.00 7.00 uhci_intr1 [199]
0.0 13833.00 7.00 vm_pageq_remove [200]
0.0 13839.00 6.00 Xtimerint [201]
0.0 13845.00 6.00 fdalloc [202]
0.0 13851.00 6.00 groupmember [203]
0.0 13857.00 6.00 mb_dtor_clust [204]
0.0 13863.00 6.00 tvtohz [205]
0.0 13869.00 6.00 uma_zone_exhausted_nolock [206]
0.0 13874.00 5.00 apic_idt_to_irq [207]
0.0 13879.00 5.00 dev_lock [208]
0.0 13884.00 5.00 frpr_short [209]
0.0 13889.00 5.00 ipfw_check_in [210]
0.0 13894.00 5.00 knlist_mtx_unlock [211]
0.0 13899.00 5.00 rijndaelEncrypt [212]
0.0 13904.00 5.00 sbdrop [213]
0.0 13909.00 5.00 sleepq_check_timeout [214]
0.0 13914.00 5.00 smp_tlb_shootdown [215]
0.0 13919.00 5.00 tc_ticktock [216]
0.0 13924.00 5.00 trap [217]
0.0 13929.00 5.00 vfs_ref [218]
0.0 13934.00 5.00 vm_page_sleep_if_busy [219]
0.0 13939.00 5.00 vn_finished_write [220]
0.0 13943.00 4.00 VOP_CLOSE_APV [221]
0.0 13947.00 4.00 VOP_GETWRITEMOUNT_APV [222]
0.0 13951.00 4.00 brelse [223]
0.0 13955.00 4.00 dev_unlock [224]
0.0 13959.00 4.00 fd_first_free [225]
0.0 13963.00 4.00 idle_proc [226]
0.0 13967.00 4.00 knote_enqueue [227]
0.0 13971.00 4.00 lapic_eoi [228]
0.0 13975.00 4.00 m_tag_locate [229]
0.0 13979.00 4.00 microtime [230]
0.0 13983.00 4.00 open [231]
0.0 13987.00 4.00 pmap_is_prefaultable [232]
0.0 13991.00 4.00 strcmp [233]
0.0 13995.00 4.00 sysctl_sysctl_name2oid [234]
0.0 13999.00 4.00 tcp_sack_doack [235]
0.0 14003.00 4.00 vfs_rel [236]
0.0 14007.00 4.00 vm_map_entry_splay [237]
0.0 14011.00 4.00 vm_page_free_toq [238]
0.0 14015.00 4.00 vm_page_select_cache [239]
0.0 14019.00 4.00 vm_page_set_validclean [240]
0.0 14023.00 4.00 vm_page_unwire [241]
0.0 14027.00 4.00 vn_closefile [242]
0.0 14031.00 4.00 vop_lock_pre [243]
0.0 14034.00 3.00 SHA256_Final [244]
0.0 14037.00 3.00 VOP_INACTIVE_APV [245]
0.0 14040.00 3.00 _sx_xunlock [264]
0.0 14043.00 3.00 atomic_clear_int [246]
0.0 14046.00 3.00 crhold [247]
0.0 14049.00 3.00 cursig [248]
0.0 14052.00 3.00 fdunused [249]
0.0 14055.00 3.00 ffs_clusteralloc [250]
0.0 14058.00 3.00 fr_checknatin [251]
0.0 14061.00 3.00 mb_dtor_mbuf [252]
0.0 14064.00 3.00 pagecopy [253]
0.0 14067.00 3.00 rman_get_bushandle [254]
0.0 14070.00 3.00 sleepq_timedwait_sig [255]
0.0 14073.00 3.00 tcpip_fillheaders [256]
0.0 14076.00 3.00 timevalsub [257]
0.0 14079.00 3.00 ufs_close [258]
0.0 14082.00 3.00 uhci_intr [259]
0.0 14085.00 3.00 vholdl [260]
0.0 14088.00 3.00 vm_object_deallocate [261]
0.0 14091.00 3.00 vm_object_vndeallocate [262]
0.0 14094.00 3.00 vn_close [263]
0.0 14096.00 2.00 DELAY [265]
0.0 14098.00 2.00 VOP_OPEN_APV [266]
0.0 14100.00 2.00 VOP_READ_APV [267]
0.0 14102.00 2.00 Xdna [268]
0.0 14104.00 2.00 _sx_xlock [298]
0.0 14106.00 2.00 bqrelse [269]
0.0 14108.00 2.00 breadn [270]
0.0 14110.00 2.00 crfree [271]
0.0 14112.00 2.00 devstat_end_transaction [272]
0.0 14114.00 2.00 dummynet [273]
0.0 14116.00 2.00 ffs_vget [274]
0.0 14118.00 2.00 fpu_clean_state [275]
0.0 14120.00 2.00 hardclock_device_poll [276]
0.0 14122.00 2.00 in_clsroute [277]
0.0 14124.00 2.00 ioapic_write [278]
0.0 14126.00 2.00 knlist_mtx_lock [279]
0.0 14128.00 2.00 kqueue_fo_release [280]
0.0 14130.00 2.00 mb_zfini_pack [281]
0.0 14132.00 2.00 mtx_pool_alloc [282]
0.0 14134.00 2.00 nfsrv_timer [283]
0.0 14136.00 2.00 pmap_remove_pages [284]
0.0 14138.00 2.00 sbappendstream_locked [285]
0.0 14140.00 2.00 sleepq_timeout [286]
0.0 14142.00 2.00 soreceive [287]
0.0 14144.00 2.00 swi_sched [288]
0.0 14146.00 2.00 sysctl_old_user [289]
0.0 14148.00 2.00 taskqueue_thread_loop [290]
0.0 14150.00 2.00 tcp_xmit_timer [291]
0.0 14152.00 2.00 tdsignal [292]
0.0 14154.00 2.00 ufs_open [293]
0.0 14156.00 2.00 userland_sysctl [294]
0.0 14158.00 2.00 vm_fault [295]
0.0 14160.00 2.00 vm_page_lookup [296]
0.0 14162.00 2.00 vop_stdunlock [297]
0.0 14163.00 1.00 __sysctl [372]
0.0 14164.00 1.00 _mtx_unlock_sleep [373]
0.0 14165.00 1.00 _pmap_unwire_pte_hold [374]
0.0 14166.00 1.00 _vm_map_clip_start [375]
0.0 14167.00 1.00 _vm_map_unlock_read [376]
0.0 14168.00 1.00 amr_done [299]
0.0 14169.00 1.00 amr_quartz_get_work [300]
0.0 14170.00 1.00 arplookup [301]
0.0 14171.00 1.00 atkbd_timeout [302]
0.0 14172.00 1.00 bdwrite [303]
0.0 14173.00 1.00 bus_dmamap_load [304]
0.0 14174.00 1.00 close [305]
0.0 14175.00 1.00 do_sendfile [306]
0.0 14176.00 1.00 fdused [307]
0.0 14177.00 1.00 ffs_clusteracct [308]
0.0 14178.00 1.00 fget_write [309]
0.0 14179.00 1.00 g_bioq_lock [310]
0.0 14180.00 1.00 g_io_deliver [311]
0.0 14181.00 1.00 gettimeofday [312]
0.0 14182.00 1.00 if_slowtimo [313]
0.0 14183.00 1.00 itimerfix [314]
0.0 14184.00 1.00 kern_select [315]
0.0 14185.00 1.00 kevent_copyin [316]
0.0 14186.00 1.00 knlist_empty [317]
0.0 14187.00 1.00 lapic_ipi_wait [318]
0.0 14188.00 1.00 m_dup_pkthdr [319]
0.0 14189.00 1.00 m_tag_copy_chain [320]
0.0 14190.00 1.00 mp_grab_cpu_hlt [321]
0.0 14191.00 1.00 nfs_curusec [322]
0.0 14192.00 1.00 pmap_allocpte [323]
0.0 14193.00 1.00 pmap_clear_modify [324]
0.0 14194.00 1.00 pmap_copy [325]
0.0 14195.00 1.00 pmap_qenter [326]
0.0 14196.00 1.00 pmap_qremove [327]
0.0 14197.00 1.00 pmap_try_insert_pv_entry [328]
0.0 14198.00 1.00 pmap_unuse_pt [329]
0.0 14199.00 1.00 poll [330]
0.0 14200.00 1.00 random_kthread [331]
0.0 14201.00 1.00 rijndaelKeySetupEnc [332]
0.0 14202.00 1.00 rijndael_blockEncrypt [333]
0.0 14203.00 1.00 sched_clock [334]
0.0 14204.00 1.00 sched_wakeup [335]
0.0 14205.00 1.00 schedcpu_thread [336]
0.0 14206.00 1.00 selrecord [337]
0.0 14207.00 1.00 selwakeuppri [338]
0.0 14208.00 1.00 sleepq_check_signals [339]
0.0 14209.00 1.00 sleepq_timedwait [340]
0.0 14210.00 1.00 softdep_process_worklist [341]
0.0 14211.00 1.00 soo_ioctl [342]
0.0 14212.00 1.00 statclock [343]
0.0 14213.00 1.00 strlen [344]
0.0 14214.00 1.00 sysctl_root [345]
0.0 14215.00 1.00 taskqueue_thread_enqueue [346]
0.0 14216.00 1.00 tcp_isn_tick [347]
0.0 14217.00 1.00 timevaladd [348]
0.0 14218.00 1.00 turnstile_lock [349]
0.0 14219.00 1.00 turnstile_lookup [350]
0.0 14220.00 1.00 turnstile_release [351]
0.0 14221.00 1.00 turnstile_unpend [352]
0.0 14222.00 1.00 uiomove [353]
0.0 14223.00 1.00 uipc_attach [354]
0.0 14224.00 1.00 uma_zalloc_internal [355]
0.0 14225.00 1.00 vfs_busy_pages [356]
0.0 14226.00 1.00 vfs_page_set_valid [357]
0.0 14227.00 1.00 vfs_vmio_release [358]
0.0 14228.00 1.00 vm_map_insert [359]
0.0 14229.00 1.00 vm_object_terminate [360]
0.0 14230.00 1.00 vm_page_insert [361]
0.0 14231.00 1.00 vm_page_io_finish [362]
0.0 14232.00 1.00 vm_page_rename [363]
0.0 14233.00 1.00 vm_pageq_find [364]
0.0 14234.00 1.00 vm_pageq_remove_nowakeup [365]
0.0 14235.00 1.00 vmspace_resident_count [366]
0.0 14236.00 1.00 vn_isdisk [367]
0.0 14237.00 1.00 vop_lock_post [368]
0.0 14238.00 1.00 vop_stdlock [369]
0.0 14239.00 1.00 wakeup [370]
0.0 14240.00 1.00 yarrow_hash_iterate [371]
Index by function name
[265] DELAY [177] in_matroute [164] sleepq_resume_threa
[244] SHA256_Final [93] in_pcblookup_hash [88] sleepq_signal
[2] SHA256_Transform [189] in_pseudo [171] sleepq_switch
[137] SHA256_Update [79] intr_event_schedule [340] sleepq_timedwait
[157] VOP_ACCESS_APV [100] intr_execute_handle [255] sleepq_timedwait_si
[221] VOP_CLOSE_APV [81] ioapic_disable_sour [286] sleepq_timeout
[222] VOP_GETWRITEMOUNT_A [75] ioapic_enable_sourc [101] sleepq_wait
[245] VOP_INACTIVE_APV [278] ioapic_write [215] smp_tlb_shootdown
[86] VOP_ISLOCKED_APV [42] ip_input [70] softclock
[73] VOP_LOCK_APV [20] ip_output [341] softdep_process_wor
[91] VOP_LOOKUP_APV [210] ipfw_check_in [342] soo_ioctl
[266] VOP_OPEN_APV [162] ipfw_check_out [287] soreceive
[267] VOP_READ_APV [5] ipfw_chk [130] sowakeup
[66] VOP_UNLOCK_APV [27] ithread_loop [29] spinlock_enter
[158] Xapic_isr1 [314] itimerfix [14] spinlock_exit
[268] Xdna [190] kern_close [343] statclock
[62] Xfast_syscall [89] kern_kevent [233] strcmp
[201] Xtimerint [68] kern_open [344] strlen
[167] __mnt_vnode_next [315] kern_select [120] swi_net
[372] __sysctl [32] kern_sendfile [288] swi_sched
[156] _callout_stop_safe [178] kevent [37] syscall
[44] _mtx_lock_sleep [316] kevent_copyin [185] sysctl_find_oid
[30] _mtx_lock_spin [317] knlist_empty [289] sysctl_old_user
[71] _mtx_lock_spin_flag [279] knlist_mtx_lock [345] sysctl_root
[83] _mtx_trylock [211] knlist_mtx_unlock [234] sysctl_sysctl_name2
[373] _mtx_unlock_sleep [77] knote [115] taskqueue_enqueue
[102] _mtx_unlock_spin_fl [227] knote_enqueue [142] taskqueue_run
[374] _pmap_unwire_pte_ho [179] knote_fdclose [346] taskqueue_thread_en
[298] _sx_xlock [128] kqueue_aquire [290] taskqueue_thread_lo
[264] _sx_xunlock [280] kqueue_fo_release [216] tc_ticktock
[375] _vm_map_clip_start [72] kqueue_register [96] tc_windup
[376] _vm_map_unlock_read [150] kqueue_release [131] tcp_dooptions
[108] acpi_cpu_c1 [228] lapic_eoi [15] tcp_input
[74] acpi_cpu_idle [180] lapic_handle_intr [347] tcp_isn_tick
[52] acquire [129] lapic_handle_timer [4] tcp_output
[299] amr_done [318] lapic_ipi_wait [235] tcp_sack_doack
[300] amr_quartz_get_work [6] lockmgr [135] tcp_usr_send
[207] apic_idt_to_irq [25] lockstatus [116] tcp_xmit_bandwidth_
[301] arplookup [8] lookup [291] tcp_xmit_timer
[64] arpresolve [22] m_copym [256] tcpip_fillheaders
[302] atkbd_timeout [319] m_dup_pkthdr [292] tdsignal
[246] atomic_clear_int [134] m_extadd [348] timevaladd
[43] bcmp [181] m_freem [257] timevalsub
[31] bcopy [320] m_tag_copy_chain [217] trap
[303] bdwrite [191] m_tag_delete_chain [349] turnstile_lock
[63] binuptime [229] m_tag_locate [350] turnstile_lookup
[269] bqrelse [109] malloc [351] turnstile_release
[270] breadn [138] malloc_type_freed [352] turnstile_unpend
[223] brelse [196] malloc_type_zone_al [205] tvtohz
[304] bus_dmamap_load [46] maybe_preempt [49] ufs_access
[11] bus_dmamap_load_mbu [182] maybe_resched [258] ufs_close
[24] bzero [58] mb_ctor_mbuf [60] ufs_inactive
[7] cache_lookup [204] mb_dtor_clust [293] ufs_open
[23] callout_reset [252] mb_dtor_mbuf [198] ufs_root
[38] choosethread [151] mb_dtor_pack [259] uhci_intr
[305] close [84] mb_free_ext [199] uhci_intr1
[188] closef [281] mb_zfini_pack [353] uiomove
[168] compute_cn_lkflags [59] memcpy [354] uipc_attach
[121] copyin [19] mi_switch [34] uma_slab_alloc
[53] copyinstr [230] microtime [16] uma_zalloc_arg
[175] copyout [321] mp_grab_cpu_hlt [355] uma_zalloc_internal
[87] cpu_idle [146] msleep [9] uma_zfree_arg
[33] cpu_switch [117] msleep_spin [10] uma_zfree_internal
[271] crfree [282] mtx_pool_alloc [206] uma_zone_exhausted_
[247] crhold [106] namei [155] uma_zone_slab
[65] critical_enter [94] netisr_processqueue [294] userland_sysctl
[28] critical_exit [322] nfs_curusec [112] userret
[248] cursig [283] nfsrv_timer [85] vaccess
[208] dev_lock [231] open [40] vdropl
[224] dev_unlock [253] pagecopy [193] vfs_busy
[272] devstat_end_transac [21] pfil_run_hooks [356] vfs_busy_pages
[306] do_sendfile [323] pmap_allocpte [76] vfs_cache_lookup
[126] doreti [324] pmap_clear_modify [172] vfs_hash_get
[98] doselwakeup [325] pmap_copy [143] vfs_msync
[273] dummynet [232] pmap_is_prefaultabl [357] vfs_page_set_valid
[56] dummynet_task [192] pmap_kextract [218] vfs_ref
[54] em_start [326] pmap_qenter [236] vfs_rel
[12] em_start_locked [327] pmap_qremove [358] vfs_vmio_release
[80] ether_output [284] pmap_remove_pages [39] vget
[51] ether_output_frame [328] pmap_try_insert_pv_ [260] vholdl
[92] falloc [329] pmap_unuse_pt [50] vinactive
[225] fd_first_free [147] pmc_cpu_is_logical [295] vm_fault
[202] fdalloc [330] poll [237] vm_map_entry_splay
[103] fdrop [331] random_kthread [359] vm_map_insert
[105] fdrop_locked [97] random_process_even [173] vm_object_clear_fla
[249] fdunused [212] rijndaelEncrypt [261] vm_object_deallocat
[307] fdused [332] rijndaelKeySetupEnc [360] vm_object_terminate
[308] ffs_clusteracct [333] rijndael_blockEncry [262] vm_object_vndealloc
[250] ffs_clusteralloc [254] rman_get_bushandle [194] vm_page_alloc
[144] ffs_lock [139] rman_get_bustag [238] vm_page_free_toq
[119] ffs_sync [26] rn_match [361] vm_page_insert
[274] ffs_vget [110] rn_satisfies_leaf [362] vm_page_io_finish
[122] fget [45] rt_check [296] vm_page_lookup
[309] fget_write [36] rtalloc1 [363] vm_page_rename
[159] fgetsock [95] rtalloc_ign [239] vm_page_select_cach
[176] fgetvp_read [78] rtfree [240] vm_page_set_validcl
[132] filt_sowrite [163] runq_add [219] vm_page_sleep_if_bu
[275] fpu_clean_state [140] runq_check [107] vm_page_splay
[195] fputsock [55] runq_choose [241] vm_page_unwire
[133] fr_acctpkt [118] runq_remove [165] vm_page_wire
[3] fr_check [169] sbappendstream [186] vm_pageq_enqueue
[160] fr_check_wrapper [285] sbappendstream_lock [364] vm_pageq_find
[251] fr_checknatin [152] sbcompress [200] vm_pageq_remove
[113] fr_checknatout [213] sbdrop [365] vm_pageq_remove_now
[123] fr_checkstate [90] sbdrop_locked [366] vmspace_resident_co
[69] fr_checkv4sum [183] scanc [61] vmtotal
[99] fr_dolog [48] sched_add [263] vn_close
[17] fr_makefrip [334] sched_clock [242] vn_closefile
[145] free [114] sched_runnable [220] vn_finished_write
[124] frpr_pullup [13] sched_switch [367] vn_isdisk
[209] frpr_short [104] sched_userret [41] vn_lock
[310] g_bioq_lock [335] sched_wakeup [187] vn_open_cred
[311] g_io_deliver [336] schedcpu_thread [174] vn_start_write
[312] gettimeofday [337] selrecord [166] vnode_create_vobjec
[203] groupmember [338] selwakeuppri [368] vop_lock_post
[161] hardclock [170] setrunnable [243] vop_lock_pre
[276] hardclock_device_po [153] setrunqueue [149] vop_stdislocked
[127] hardclock_process [154] sf_buf_mext [369] vop_stdlock
[35] hpet_get_timecount [111] sleepq_add [297] vop_stdunlock
[226] idle_proc [197] sleepq_broadcast [47] vput
[313] if_slowtimo [148] sleepq_catch_signal [67] vref
[57] in_broadcast [339] sleepq_check_signal [136] vrele
[18] in_cksum_skip [214] sleepq_check_timeou [370] wakeup
[1] in_cksumdata [141] sleepq_lock [371] yarrow_hash_iterate
[277] in_clsroute [82] sleepq_lookup
[125] in_delayed_cksum [184] sleepq_release
-------------- next part --------------
None
flat profile:
% the percentage of the total running time of the
time program used by this function.
cumulative a running sum of the number of seconds accounted
seconds for by this function and those listed above it.
self the number of seconds accounted for by this
seconds function alone. This is the major sort for this
listing.
calls the number of times this function was invoked, if
this function is profiled, else blank.
self the average number of milliseconds spent in this
ms/call function per call, if this function is profiled,
else blank.
total the average number of milliseconds spent in this
ms/call function and its descendents per call, if this
function is profiled, else blank.
name the name of the function. This is the minor sort
for this listing. The index shows the location of
the function in the gprof listing. If the index is
in parenthesis it shows where it would appear in
the gprof listing if it were to be printed.
granularity: each sample hit covers 4 byte(s) for 0.00% of 37884.00 seconds
% cumulative self self total
time seconds seconds calls ms/call ms/call name
6.7 2525.00 2525.00 in_cksumdata [1]
5.2 4488.00 1963.00 SHA256_Transform [2]
4.0 6022.00 1534.00 lockmgr [3]
3.6 7393.00 1371.00 fr_check [4]
3.4 8684.00 1291.00 tcp_output [5]
3.2 9912.00 1228.00 ipfw_chk [6]
2.3 10782.00 870.00 lookup [7]
2.2 11613.00 831.00 cache_lookup [8]
1.7 12270.00 657.00 tcp_input [9]
1.7 12924.00 654.00 bus_dmamap_load_mbuf_sg [10]
1.7 13557.00 633.00 uma_zalloc_arg [11]
1.7 14183.00 626.00 em_start_locked [12]
1.6 14782.00 599.00 spinlock_exit [13]
1.5 15337.00 555.00 uma_zfree_arg [14]
1.4 15860.00 523.00 fr_makefrip [15]
1.3 16363.00 503.00 lockstatus [16]
1.3 16863.00 500.00 uma_zfree_internal [17]
1.3 17349.00 486.00 pfil_run_hooks [18]
1.2 17818.00 469.00 mi_switch [19]
1.2 18271.00 453.00 in_cksum_skip [20]
1.2 18722.00 451.00 sched_switch [21]
1.1 19157.00 435.00 bzero [22]
1.1 19589.00 432.00 rn_match [23]
1.1 20019.00 430.00 m_copym [24]
1.1 20437.00 418.00 ip_output [25]
0.9 20795.00 358.00 ithread_loop [26]
0.9 21142.00 347.00 callout_reset [27]
0.9 21465.00 323.00 bcopy [28]
0.8 21783.00 318.00 spinlock_enter [29]
0.8 22093.00 310.00 critical_exit [30]
0.8 22396.00 303.00 cpu_switch [31]
0.8 22694.00 298.00 vget [32]
0.8 22991.00 297.00 syscall [33]
0.7 23271.00 280.00 vn_lock [34]
0.7 23541.00 270.00 _mtx_lock_spin [35]
0.7 23802.00 261.00 kern_sendfile [36]
0.7 24054.00 252.00 copyinstr [37]
0.7 24301.00 247.00 ip_input [38]
0.6 24539.00 238.00 vdropl [39]
0.6 24775.00 236.00 acquire [40]
0.6 25007.00 232.00 vinactive [41]
0.6 25227.00 220.00 rtalloc1 [42]
0.6 25443.00 216.00 _mtx_lock_spin_flags [43]
0.6 25656.00 213.00 Xfast_syscall [44]
0.6 25867.00 211.00 bcmp [45]
0.5 26072.00 205.00 VOP_UNLOCK_APV [46]
0.5 26276.00 204.00 vput [47]
0.5 26478.00 202.00 ufs_access [48]
0.5 26675.00 197.00 hpet_get_timecount [49]
0.5 26870.00 195.00 maybe_preempt [50]
0.5 27061.00 191.00 choosethread [51]
0.5 27236.00 175.00 memcpy [52]
0.4 27402.00 166.00 uma_slab_alloc [53]
0.4 27567.00 165.00 ufs_inactive [54]
0.4 27730.00 163.00 in_broadcast [55]
0.4 27890.00 160.00 critical_enter [56]
0.4 28049.00 159.00 rt_check [57]
0.4 28205.00 156.00 ether_output_frame [58]
0.4 28360.00 155.00 em_start [59]
0.4 28515.00 155.00 mb_ctor_mbuf [60]
0.4 28665.00 150.00 kern_open [61]
0.4 28808.00 143.00 binuptime [62]
0.4 28950.00 142.00 runq_choose [63]
0.4 29088.00 138.00 vfs_cache_lookup [64]
0.4 29225.00 137.00 sched_add [65]
0.4 29361.00 136.00 vaccess [66]
0.4 29496.00 135.00 ether_output [67]
0.4 29631.00 135.00 kern_kevent [68]
0.3 29762.00 131.00 intr_event_schedule_thread [69]
0.3 29889.00 127.00 arpresolve [70]
0.3 30016.00 127.00 vref [71]
0.3 30135.00 119.00 ioapic_disable_source [72]
0.3 30250.00 115.00 VOP_LOCK_APV [73]
0.3 30364.00 114.00 kqueue_register [74]
0.3 30476.00 112.00 netisr_processqueue [75]
0.3 30585.00 109.00 VOP_ISLOCKED_APV [76]
0.3 30692.00 107.00 fr_checkv4sum [77]
0.3 30798.00 106.00 sbdrop_locked [78]
0.3 30899.00 101.00 intr_execute_handlers [79]
0.3 31000.00 101.00 rtfree [80]
0.3 31100.00 100.00 random_process_event [81]
0.3 31199.00 99.00 fdrop_locked [82]
0.3 31296.00 97.00 fr_dolog [83]
0.3 31392.00 96.00 VOP_LOOKUP_APV [84]
0.3 31488.00 96.00 cpu_idle [85]
0.3 31584.00 96.00 ioapic_enable_source [86]
0.2 31677.00 93.00 mb_free_ext [87]
0.2 31769.00 92.00 _mtx_lock_sleep [88]
0.2 31858.00 89.00 namei [89]
0.2 31946.00 88.00 acpi_cpu_idle [90]
0.2 32034.00 88.00 dummynet_task [91]
0.2 32115.00 81.00 fget [92]
0.2 32195.00 80.00 rtalloc_ign [93]
0.2 32274.00 79.00 falloc [94]
0.2 32351.00 77.00 in_pcblookup_hash [95]
0.2 32428.00 77.00 knote [96]
0.2 32502.00 74.00 fr_checknatout [97]
0.2 32575.00 73.00 pmc_cpu_is_logical [98]
0.2 32648.00 73.00 softclock [99]
0.2 32719.00 71.00 _mtx_unlock_spin_flags [100]
0.2 32786.00 67.00 fgetsock [101]
0.2 32853.00 67.00 sched_runnable [102]
0.2 32919.00 66.00 sleepq_lookup [103]
0.2 32983.00 64.00 fdrop [104]
0.2 33047.00 64.00 msleep [105]
0.2 33110.00 63.00 swi_net [106]
0.2 33172.00 62.00 acpi_cpu_c1 [107]
0.2 33234.00 62.00 copyin [108]
0.2 33296.00 62.00 sleepq_add [109]
0.2 33357.00 61.00 free [110]
0.2 33418.00 61.00 vm_page_splay [111]
0.2 33478.00 60.00 filt_sowrite [112]
0.2 33537.00 59.00 ffs_lock [113]
0.2 33594.00 57.00 fr_check_wrapper [114]
0.1 33650.00 56.00 VOP_ACCESS_APV [115]
0.1 33706.00 56.00 sched_userret [116]
0.1 33761.00 55.00 kqueue_aquire [117]
0.1 33816.00 55.00 sleepq_lock [118]
0.1 33871.00 55.00 tcp_usr_send [119]
0.1 33926.00 55.00 userret [120]
0.1 33979.00 53.00 in_delayed_cksum [121]
0.1 34032.00 53.00 kern_close [122]
0.1 34084.00 52.00 doreti [123]
0.1 34136.00 52.00 runq_remove [124]
0.1 34188.00 52.00 tcp_xmit_bandwidth_limit [125]
0.1 34239.00 51.00 m_extadd [126]
0.1 34289.00 50.00 sleepq_catch_signals [127]
0.1 34338.00 49.00 fr_acctpkt [128]
0.1 34386.00 48.00 fr_checkstate [129]
0.1 34434.00 48.00 malloc [130]
0.1 34481.00 47.00 tcp_dooptions [131]
0.1 34527.00 46.00 kqueue_release [132]
0.1 34571.00 44.00 sbcompress [133]
0.1 34614.00 43.00 copyout [134]
0.1 34657.00 43.00 fdalloc [135]
0.1 34700.00 43.00 knote_fdclose [136]
0.1 34743.00 43.00 sleepq_wait [137]
0.1 34784.00 41.00 rn_satisfies_leaf [138]
0.1 34824.00 40.00 lapic_handle_timer [139]
0.1 34863.00 39.00 Xapic_isr1 [140]
0.1 34902.00 39.00 doselwakeup [141]
0.1 34941.00 39.00 vop_stdislocked [142]
0.1 34979.00 38.00 frpr_pullup [143]
0.1 35016.00 37.00 sleepq_resume_thread [144]
0.1 35053.00 37.00 taskqueue_run [145]
0.1 35089.00 36.00 runq_add [146]
0.1 35125.00 36.00 tc_windup [147]
0.1 35161.00 36.00 vfs_hash_get [148]
0.1 35197.00 36.00 vn_start_write [149]
0.1 35231.00 34.00 sleepq_signal [150]
0.1 35265.00 34.00 uma_zone_slab [151]
0.1 35298.00 33.00 in_pseudo [152]
0.1 35330.00 32.00 _callout_stop_safe [156]
0.1 35362.00 32.00 sbappendstream [153]
0.1 35394.00 32.00 uhci_intr1 [154]
0.1 35426.00 32.00 vn_finished_write [155]
0.1 35457.00 31.00 SHA256_Update [157]
0.1 35488.00 31.00 ipfw_check_out [158]
0.1 35519.00 31.00 vm_page_set_validclean [159]
0.1 35549.00 30.00 in_matroute [160]
0.1 35579.00 30.00 malloc_type_freed [161]
0.1 35609.00 30.00 sleepq_switch [162]
0.1 35638.00 29.00 hardclock [163]
0.1 35667.00 29.00 sowakeup [164]
0.1 35696.00 29.00 taskqueue_enqueue [165]
0.1 35724.00 28.00 fgetvp_read [166]
0.1 35752.00 28.00 fputsock [167]
0.1 35780.00 28.00 groupmember [168]
0.1 35808.00 28.00 hardclock_process [169]
0.1 35836.00 28.00 msleep_spin [170]
0.1 35863.00 27.00 fd_first_free [171]
0.1 35890.00 27.00 malloc_type_zone_allocated [172]
0.1 35917.00 27.00 runq_check [173]
0.1 35944.00 27.00 tcp_sack_doack [174]
0.1 35971.00 27.00 vn_open_cred [175]
0.1 35998.00 27.00 vrele [176]
0.1 36024.00 26.00 kevent [177]
0.1 36050.00 26.00 rman_get_bustag [178]
0.1 36076.00 26.00 sf_buf_mext [179]
0.1 36101.00 25.00 ipfw_check_in [180]
0.1 36126.00 25.00 vm_page_alloc [181]
0.1 36150.00 24.00 mb_dtor_pack [182]
0.1 36174.00 24.00 pmap_kextract [183]
0.1 36198.00 24.00 sleepq_broadcast [184]
0.1 36221.00 23.00 idle_proc [185]
0.1 36244.00 23.00 sleepq_release [186]
0.1 36267.00 23.00 vn_closefile [187]
0.1 36289.00 22.00 m_freem [188]
0.1 36310.00 21.00 Xtimerint [189]
0.1 36331.00 21.00 brelse [190]
0.1 36352.00 21.00 maybe_resched [191]
0.1 36373.00 21.00 setrunnable [192]
0.1 36394.00 21.00 vm_pageq_remove [193]
0.1 36414.00 20.00 VOP_GETWRITEMOUNT_APV [194]
0.1 36434.00 20.00 fpudna [195]
0.1 36454.00 20.00 vm_page_wire [196]
0.1 36474.00 20.00 vm_pageq_enqueue [197]
0.1 36494.00 20.00 vop_stdunlock [198]
0.1 36513.00 19.00 VOP_INACTIVE_APV [199]
0.1 36532.00 19.00 knlist_mtx_unlock [200]
0.1 36551.00 19.00 knote_enqueue [201]
0.1 36570.00 19.00 setrunqueue [202]
0.0 36588.00 18.00 compute_cn_lkflags [203]
0.0 36606.00 18.00 trap [204]
0.0 36624.00 18.00 vm_page_unwire [205]
0.0 36641.00 17.00 crhold [206]
0.0 36658.00 17.00 dev_lock [207]
0.0 36675.00 17.00 kqueue_fo_release [208]
0.0 36692.00 17.00 m_tag_delete_chain [209]
0.0 36709.00 17.00 vn_close [210]
0.0 36725.00 16.00 lapic_handle_intr [211]
0.0 36741.00 16.00 tcp_xmit_timer [212]
0.0 36757.00 16.00 tvtohz [213]
0.0 36773.00 16.00 uma_zone_exhausted_nolock [214]
0.0 36789.00 16.00 vfs_rel [215]
0.0 36804.00 15.00 VOP_OPEN_APV [216]
0.0 36819.00 15.00 atomic_clear_int [217]
0.0 36834.00 15.00 cursig [218]
0.0 36849.00 15.00 ffs_vget [219]
0.0 36864.00 15.00 vm_page_sleep_if_busy [220]
0.0 36878.00 14.00 frpr_short [221]
0.0 36892.00 14.00 pagecopy [222]
0.0 36906.00 14.00 pmap_clear_modify [223]
0.0 36920.00 14.00 vm_fault [224]
0.0 36933.00 13.00 knlist_mtx_lock [225]
0.0 36946.00 13.00 microtime [226]
0.0 36959.00 13.00 smp_tlb_shootdown [227]
0.0 36972.00 13.00 vfs_busy [228]
0.0 36984.00 12.00 getblk [229]
0.0 36996.00 12.00 m_tag_locate [230]
0.0 37008.00 12.00 mb_dtor_mbuf [231]
0.0 37020.00 12.00 ufs_root [232]
0.0 37032.00 12.00 vm_page_lookup [233]
0.0 37044.00 12.00 vm_pageq_remove_nowakeup [234]
0.0 37055.00 11.00 VOP_CLOSE_APV [235]
0.0 37066.00 11.00 bufdone [236]
0.0 37077.00 11.00 rijndaelKeySetupEnc [237]
0.0 37088.00 11.00 tcp_sack_output [238]
0.0 37099.00 11.00 vm_page_free_toq [239]
0.0 37110.00 11.00 vnode_create_vobject_off [240]
0.0 37121.00 11.00 vop_lock_pre [241]
0.0 37131.00 10.00 bdwrite [242]
0.0 37141.00 10.00 sleepq_timedwait_sig [243]
0.0 37151.00 10.00 tcpip_fillheaders [244]
0.0 37161.00 10.00 ufs_close [245]
0.0 37171.00 10.00 ufs_open [246]
0.0 37181.00 10.00 vm_object_vndeallocate [247]
0.0 37190.00 9.00 _mtx_trylock [256]
0.0 37199.00 9.00 fdused [248]
0.0 37208.00 9.00 pagezero [249]
0.0 37217.00 9.00 pmap_is_prefaultable [250]
0.0 37226.00 9.00 rman_get_bushandle [251]
0.0 37235.00 9.00 timevaladd [252]
0.0 37244.00 9.00 vfs_page_set_valid [253]
0.0 37253.00 9.00 vm_map_entry_splay [254]
0.0 37262.00 9.00 vop_lookup_pre [255]
0.0 37270.00 8.00 devstat_end_transaction [257]
0.0 37278.00 8.00 do_sendfile [258]
0.0 37286.00 8.00 pmap_enter [259]
0.0 37294.00 8.00 pmap_remove_all [260]
0.0 37302.00 8.00 pmap_remove_pages [261]
0.0 37310.00 8.00 taskqueue_thread_loop [262]
0.0 37318.00 8.00 vm_object_deallocate [263]
0.0 37325.00 7.00 allocbuf [264]
0.0 37332.00 7.00 fget_write [265]
0.0 37339.00 7.00 in_clsroute [266]
0.0 37346.00 7.00 mb_dtor_clust [267]
0.0 37353.00 7.00 mb_zfini_pack [268]
0.0 37360.00 7.00 pmap_try_insert_pv_entry [269]
0.0 37367.00 7.00 random_kthread [270]
0.0 37374.00 7.00 vfs_ref [271]
0.0 37381.00 7.00 vm_page_insert [272]
0.0 37388.00 7.00 vm_page_select_cache [273]
0.0 37395.00 7.00 vm_pageout [274]
0.0 37401.00 6.00 apic_idt_to_irq [275]
0.0 37407.00 6.00 bintime [276]
0.0 37413.00 6.00 cluster_read [277]
0.0 37419.00 6.00 fr_checkauth [278]
0.0 37425.00 6.00 fr_checknatin [279]
0.0 37431.00 6.00 open [280]
0.0 37437.00 6.00 pmap_is_modified [281]
0.0 37443.00 6.00 sbappendstream_locked [282]
0.0 37449.00 6.00 sched_wakeup [283]
0.0 37455.00 6.00 sendfile [284]
0.0 37461.00 6.00 sleepq_check_timeout [285]
0.0 37467.00 6.00 soreceive [286]
0.0 37473.00 6.00 vm_page_flag_clear [287]
0.0 37478.00 5.00 buf_splay [288]
0.0 37483.00 5.00 close [289]
0.0 37488.00 5.00 crfree [290]
0.0 37493.00 5.00 ffs_balloc_ufs2 [291]
0.0 37498.00 5.00 ffs_write [292]
0.0 37503.00 5.00 getmicrouptime [293]
0.0 37508.00 5.00 gettimeofday [294]
0.0 37513.00 5.00 knote_alloc [295]
0.0 37518.00 5.00 rijndaelEncrypt [296]
0.0 37523.00 5.00 statclock [297]
0.0 37528.00 5.00 timevalsub [298]
0.0 37533.00 5.00 vfs_busy_pages [299]
0.0 37538.00 5.00 vfs_setdirty [300]
0.0 37543.00 5.00 vop_lock_post [301]
0.0 37547.00 4.00 atomic_add_int [302]
0.0 37551.00 4.00 bqrelse [303]
0.0 37555.00 4.00 closef [304]
0.0 37559.00 4.00 dev_unlock [305]
0.0 37563.00 4.00 dummynet [306]
0.0 37567.00 4.00 ffs_clusteralloc [307]
0.0 37571.00 4.00 fget_read [308]
0.0 37575.00 4.00 gbincore [309]
0.0 37579.00 4.00 hardclock_device_poll [310]
0.0 37583.00 4.00 pmap_allocpte [311]
0.0 37587.00 4.00 pmap_copy [312]
0.0 37591.00 4.00 sbdrop [313]
0.0 37595.00 4.00 scanc [314]
0.0 37599.00 4.00 selwakeuppri [315]
0.0 37603.00 4.00 sopoll [316]
0.0 37607.00 4.00 suser [317]
0.0 37611.00 4.00 swi_sched [318]
0.0 37615.00 4.00 tcp_isn_tick [319]
0.0 37619.00 4.00 timevalfix [320]
0.0 37623.00 4.00 ufs_getlbns [321]
0.0 37627.00 4.00 vholdl [322]
0.0 37631.00 4.00 vm_page_remove [323]
0.0 37635.00 4.00 vm_page_zero_check [324]
0.0 37639.00 4.00 vmtotal [325]
0.0 37643.00 4.00 vn_write [326]
0.0 37647.00 4.00 vop_stdlock [327]
0.0 37650.00 3.00 SHA256_Final [328]
0.0 37653.00 3.00 VOP_LEASE_APV [329]
0.0 37656.00 3.00 amr_done [330]
0.0 37659.00 3.00 buf_vlist_add [331]
0.0 37662.00 3.00 fdunused [332]
0.0 37665.00 3.00 g_bioq_unlock [333]
0.0 37668.00 3.00 g_disk_start [334]
0.0 37671.00 3.00 g_io_schedule_down [335]
0.0 37674.00 3.00 getnanotime [336]
0.0 37677.00 3.00 intr_lookup_source [337]
0.0 37680.00 3.00 lockcount [338]
0.0 37683.00 3.00 pmap_protect [339]
0.0 37686.00 3.00 pmap_qremove [340]
0.0 37689.00 3.00 poll [341]
0.0 37692.00 3.00 reseed [342]
0.0 37695.00 3.00 sleepq_check_signals [343]
0.0 37698.00 3.00 taskqueue_thread_enqueue [344]
0.0 37701.00 3.00 tc_ticktock [345]
0.0 37704.00 3.00 tcp_usr_rcvd [346]
0.0 37707.00 3.00 uhci_intr [347]
0.0 37710.00 3.00 uiomove [348]
0.0 37713.00 3.00 vfs_unbusy [349]
0.0 37716.00 3.00 vop_stdgetwritemount [350]
0.0 37718.00 2.00 DELAY [351]
0.0 37720.00 2.00 NDFREE [352]
0.0 37722.00 2.00 amr_completeio [353]
0.0 37724.00 2.00 amr_startio [354]
0.0 37726.00 2.00 arpintr [355]
0.0 37728.00 2.00 atomic_subtract_int [356]
0.0 37730.00 2.00 bus_dmamap_load [357]
0.0 37732.00 2.00 cluster_wbuild [358]
0.0 37734.00 2.00 ffs_read [359]
0.0 37736.00 2.00 ffs_sync [360]
0.0 37738.00 2.00 forward_roundrobin [361]
0.0 37740.00 2.00 getnewbuf [362]
0.0 37742.00 2.00 ioapic_write [363]
0.0 37744.00 2.00 ip_slowtimo [364]
0.0 37746.00 2.00 itimerfix [365]
0.0 37748.00 2.00 kevent_copyin [366]
0.0 37750.00 2.00 lapic_eoi [367]
0.0 37752.00 2.00 mp_grab_cpu_hlt [368]
0.0 37754.00 2.00 nfsrv_timer [369]
0.0 37756.00 2.00 obreak [370]
0.0 37758.00 2.00 reassignbuf [371]
0.0 37760.00 2.00 sleepq_timedwait [372]
0.0 37762.00 2.00 suser_cred [373]
0.0 37764.00 2.00 trap_pfault [374]
0.0 37766.00 2.00 turnstile_lock [375]
0.0 37768.00 2.00 ufs_itimes [376]
0.0 37770.00 2.00 v_incr_usecount [377]
0.0 37772.00 2.00 vm_page_cache [378]
0.0 37774.00 2.00 vm_page_flash [379]
0.0 37776.00 2.00 vm_page_io_finish [380]
0.0 37778.00 2.00 vn_isdisk [381]
0.0 37780.00 2.00 vn_read [382]
0.0 37782.00 2.00 vnode_pager_setsize [383]
0.0 37784.00 2.00 vop_unlock_pre [384]
0.0 37785.00 1.00 VOP_GETATTR_APV [385]
0.0 37786.00 1.00 Xdna [386]
0.0 37787.00 1.00 __mnt_vnode_markerfree [481]
0.0 37788.00 1.00 _pmap_allocpte [482]
0.0 37789.00 1.00 _pmap_unwire_pte_hold [483]
0.0 37790.00 1.00 _sx_xlock [484]
0.0 37791.00 1.00 alltraps [387]
0.0 37792.00 1.00 arplookup [388]
0.0 37793.00 1.00 bdirty [389]
0.0 37794.00 1.00 biodone [390]
0.0 37795.00 1.00 breadn [391]
0.0 37796.00 1.00 bremfreel [392]
0.0 37797.00 1.00 bufbdflush [393]
0.0 37798.00 1.00 bufobj_wref [394]
0.0 37799.00 1.00 bufwrite [395]
0.0 37800.00 1.00 bwillwrite [396]
0.0 37801.00 1.00 cache_enter [397]
0.0 37802.00 1.00 cluster_callback [398]
0.0 37803.00 1.00 cv_wait_sig [399]
0.0 37804.00 1.00 default_pager_haspage [400]
0.0 37805.00 1.00 dofileread [401]
0.0 37806.00 1.00 dofilewrite [402]
0.0 37807.00 1.00 exec_copyout_strings [403]
0.0 37808.00 1.00 fcntl [404]
0.0 37809.00 1.00 ffs_bdflush [405]
0.0 37810.00 1.00 ffs_isblock [406]
0.0 37811.00 1.00 ffs_realloccg [407]
0.0 37812.00 1.00 ffs_update [408]
0.0 37813.00 1.00 fpu_clean_state [409]
0.0 37814.00 1.00 fpusetregs [410]
0.0 37815.00 1.00 fr_authexpire [411]
0.0 37816.00 1.00 g_bioq_first [412]
0.0 37817.00 1.00 g_bioq_lock [413]
0.0 37818.00 1.00 g_clone_bio [414]
0.0 37819.00 1.00 g_io_deliver [415]
0.0 37820.00 1.00 g_io_request [416]
0.0 37821.00 1.00 g_io_schedule_up [417]
0.0 37822.00 1.00 g_slice_start [418]
0.0 37823.00 1.00 g_trace [419]
0.0 37824.00 1.00 g_vfs_done [420]
0.0 37825.00 1.00 kern_select [421]
0.0 37826.00 1.00 kern_wait [422]
0.0 37827.00 1.00 kevent_copyout [423]
0.0 37828.00 1.00 knlist_empty [424]
0.0 37829.00 1.00 ktrprocexit [425]
0.0 37830.00 1.00 lapic_ipi_vectored [426]
0.0 37831.00 1.00 lapic_ipi_wait [427]
0.0 37832.00 1.00 lim_rlimit [428]
0.0 37833.00 1.00 m_dup_pkthdr [429]
0.0 37834.00 1.00 m_tag_copy_chain [430]
0.0 37835.00 1.00 mb_ctor_pack [431]
0.0 37836.00 1.00 pmap_clear_reference [432]
0.0 37837.00 1.00 pmap_enter_quick [433]
0.0 37838.00 1.00 pmap_invalidate_range [434]
0.0 37839.00 1.00 pmap_remove [435]
0.0 37840.00 1.00 pmap_unuse_pt [436]
0.0 37841.00 1.00 rijndael_blockEncrypt [437]
0.0 37842.00 1.00 sbrelease [438]
0.0 37843.00 1.00 sched_clock [439]
0.0 37844.00 1.00 sched_prio [440]
0.0 37845.00 1.00 sched_priority [441]
0.0 37846.00 1.00 schedcpu_thread [442]
0.0 37847.00 1.00 scrn_timer [443]
0.0 37848.00 1.00 selrecord [444]
0.0 37849.00 1.00 signotify [445]
0.0 37850.00 1.00 sleepq_timeout [446]
0.0 37851.00 1.00 softdep_disk_io_initiation [447]
0.0 37852.00 1.00 softdep_setup_allocindir_page [448]
0.0 37853.00 1.00 soo_poll [449]
0.0 37854.00 1.00 strncmp [450]
0.0 37855.00 1.00 syncache_add [451]
0.0 37856.00 1.00 tcp_reass [452]
0.0 37857.00 1.00 tcp_sackhole_insert [453]
0.0 37858.00 1.00 tcp_sackhole_remove [454]
0.0 37859.00 1.00 ufs_bmaparray [455]
0.0 37860.00 1.00 ufs_setattr [456]
0.0 37861.00 1.00 ufs_strategy [457]
0.0 37862.00 1.00 ufsdirhash_hash [458]
0.0 37863.00 1.00 unlock_and_deallocate [459]
0.0 37864.00 1.00 v_decr_usecount [460]
0.0 37865.00 1.00 vfs_bio_clrbuf [461]
0.0 37866.00 1.00 vfs_vmio_release [462]
0.0 37867.00 1.00 vm_map_entry_link [463]
0.0 37868.00 1.00 vm_map_entry_unlink [464]
0.0 37869.00 1.00 vm_map_findspace [465]
0.0 37870.00 1.00 vm_map_inherit [466]
0.0 37871.00 1.00 vm_map_lookup [467]
0.0 37872.00 1.00 vm_map_lookup_entry [468]
0.0 37873.00 1.00 vm_map_protect [469]
0.0 37874.00 1.00 vm_object_backing_scan [470]
0.0 37875.00 1.00 vm_object_clear_flag [471]
0.0 37876.00 1.00 vm_object_page_remove [472]
0.0 37877.00 1.00 vm_object_shadow [473]
0.0 37878.00 1.00 vm_object_terminate [474]
0.0 37879.00 1.00 vm_page_activate [475]
0.0 37880.00 1.00 vm_page_free [476]
0.0 37881.00 1.00 vm_page_is_valid [477]
0.0 37882.00 1.00 vm_pageq_find [478]
0.0 37883.00 1.00 vmspace_fork [479]
0.0 37884.00 1.00 vn_rdwr [480]
Index by function name
[351] DELAY [336] getnanotime [118] sleepq_lock
[352] NDFREE [362] getnewbuf [103] sleepq_lookup
[328] SHA256_Final [294] gettimeofday [186] sleepq_release
[2] SHA256_Transform [168] groupmember [144] sleepq_resume_threa
[157] SHA256_Update [163] hardclock [150] sleepq_signal
[115] VOP_ACCESS_APV [310] hardclock_device_po [162] sleepq_switch
[235] VOP_CLOSE_APV [169] hardclock_process [372] sleepq_timedwait
[385] VOP_GETATTR_APV [49] hpet_get_timecount [243] sleepq_timedwait_si
[194] VOP_GETWRITEMOUNT_A [185] idle_proc [446] sleepq_timeout
[199] VOP_INACTIVE_APV [55] in_broadcast [137] sleepq_wait
[76] VOP_ISLOCKED_APV [20] in_cksum_skip [227] smp_tlb_shootdown
[329] VOP_LEASE_APV [1] in_cksumdata [99] softclock
[73] VOP_LOCK_APV [266] in_clsroute [447] softdep_disk_io_ini
[84] VOP_LOOKUP_APV [121] in_delayed_cksum [448] softdep_setup_alloc
[216] VOP_OPEN_APV [160] in_matroute [449] soo_poll
[46] VOP_UNLOCK_APV [95] in_pcblookup_hash [316] sopoll
[140] Xapic_isr1 [152] in_pseudo [286] soreceive
[386] Xdna [69] intr_event_schedule [164] sowakeup
[44] Xfast_syscall [79] intr_execute_handle [29] spinlock_enter
[189] Xtimerint [337] intr_lookup_source [13] spinlock_exit
[481] __mnt_vnode_markerf [72] ioapic_disable_sour [297] statclock
[156] _callout_stop_safe [86] ioapic_enable_sourc [450] strncmp
[88] _mtx_lock_sleep [363] ioapic_write [317] suser
[35] _mtx_lock_spin [38] ip_input [373] suser_cred
[43] _mtx_lock_spin_flag [25] ip_output [106] swi_net
[256] _mtx_trylock [364] ip_slowtimo [318] swi_sched
[100] _mtx_unlock_spin_fl [180] ipfw_check_in [451] syncache_add
[482] _pmap_allocpte [158] ipfw_check_out [33] syscall
[483] _pmap_unwire_pte_ho [6] ipfw_chk [165] taskqueue_enqueue
[484] _sx_xlock [26] ithread_loop [145] taskqueue_run
[107] acpi_cpu_c1 [365] itimerfix [344] taskqueue_thread_en
[90] acpi_cpu_idle [122] kern_close [262] taskqueue_thread_lo
[40] acquire [68] kern_kevent [345] tc_ticktock
[264] allocbuf [61] kern_open [147] tc_windup
[387] alltraps [421] kern_select [131] tcp_dooptions
[353] amr_completeio [36] kern_sendfile [9] tcp_input
[330] amr_done [422] kern_wait [319] tcp_isn_tick
[354] amr_startio [177] kevent [5] tcp_output
[275] apic_idt_to_irq [366] kevent_copyin [452] tcp_reass
[355] arpintr [423] kevent_copyout [174] tcp_sack_doack
[388] arplookup [424] knlist_empty [238] tcp_sack_output
[70] arpresolve [225] knlist_mtx_lock [453] tcp_sackhole_insert
[302] atomic_add_int [200] knlist_mtx_unlock [454] tcp_sackhole_remove
[217] atomic_clear_int [96] knote [346] tcp_usr_rcvd
[356] atomic_subtract_int [295] knote_alloc [119] tcp_usr_send
[45] bcmp [201] knote_enqueue [125] tcp_xmit_bandwidth_
[28] bcopy [136] knote_fdclose [212] tcp_xmit_timer
[389] bdirty [117] kqueue_aquire [244] tcpip_fillheaders
[242] bdwrite [208] kqueue_fo_release [252] timevaladd
[276] bintime [74] kqueue_register [320] timevalfix
[62] binuptime [132] kqueue_release [298] timevalsub
[390] biodone [425] ktrprocexit [204] trap
[303] bqrelse [367] lapic_eoi [374] trap_pfault
[391] breadn [211] lapic_handle_intr [375] turnstile_lock
[190] brelse [139] lapic_handle_timer [213] tvtohz
[392] bremfreel [426] lapic_ipi_vectored [48] ufs_access
[288] buf_splay [427] lapic_ipi_wait [455] ufs_bmaparray
[331] buf_vlist_add [428] lim_rlimit [245] ufs_close
[393] bufbdflush [338] lockcount [321] ufs_getlbns
[236] bufdone [3] lockmgr [54] ufs_inactive
[394] bufobj_wref [16] lockstatus [376] ufs_itimes
[395] bufwrite [7] lookup [246] ufs_open
[357] bus_dmamap_load [24] m_copym [232] ufs_root
[10] bus_dmamap_load_mbu [429] m_dup_pkthdr [456] ufs_setattr
[396] bwillwrite [126] m_extadd [457] ufs_strategy
[22] bzero [188] m_freem [458] ufsdirhash_hash
[397] cache_enter [430] m_tag_copy_chain [347] uhci_intr
[8] cache_lookup [209] m_tag_delete_chain [154] uhci_intr1
[27] callout_reset [230] m_tag_locate [348] uiomove
[51] choosethread [130] malloc [53] uma_slab_alloc
[289] close [161] malloc_type_freed [11] uma_zalloc_arg
[304] closef [172] malloc_type_zone_al [14] uma_zfree_arg
[398] cluster_callback [50] maybe_preempt [17] uma_zfree_internal
[277] cluster_read [191] maybe_resched [214] uma_zone_exhausted_
[358] cluster_wbuild [60] mb_ctor_mbuf [151] uma_zone_slab
[203] compute_cn_lkflags [431] mb_ctor_pack [459] unlock_and_dealloca
[108] copyin [267] mb_dtor_clust [120] userret
[37] copyinstr [231] mb_dtor_mbuf [460] v_decr_usecount
[134] copyout [182] mb_dtor_pack [377] v_incr_usecount
[85] cpu_idle [87] mb_free_ext [66] vaccess
[31] cpu_switch [268] mb_zfini_pack [39] vdropl
[290] crfree [52] memcpy [461] vfs_bio_clrbuf
[206] crhold [19] mi_switch [228] vfs_busy
[56] critical_enter [226] microtime [299] vfs_busy_pages
[30] critical_exit [368] mp_grab_cpu_hlt [64] vfs_cache_lookup
[218] cursig [105] msleep [148] vfs_hash_get
[399] cv_wait_sig [170] msleep_spin [253] vfs_page_set_valid
[400] default_pager_haspa [89] namei [271] vfs_ref
[207] dev_lock [75] netisr_processqueue [215] vfs_rel
[305] dev_unlock [369] nfsrv_timer [300] vfs_setdirty
[257] devstat_end_transac [370] obreak [349] vfs_unbusy
[258] do_sendfile [280] open [462] vfs_vmio_release
[401] dofileread [222] pagecopy [32] vget
[402] dofilewrite [249] pagezero [322] vholdl
[123] doreti [18] pfil_run_hooks [41] vinactive
[141] doselwakeup [311] pmap_allocpte [224] vm_fault
[306] dummynet [223] pmap_clear_modify [463] vm_map_entry_link
[91] dummynet_task [432] pmap_clear_referenc [254] vm_map_entry_splay
[59] em_start [312] pmap_copy [464] vm_map_entry_unlink
[12] em_start_locked [259] pmap_enter [465] vm_map_findspace
[67] ether_output [433] pmap_enter_quick [466] vm_map_inherit
[58] ether_output_frame [434] pmap_invalidate_ran [467] vm_map_lookup
[403] exec_copyout_string [281] pmap_is_modified [468] vm_map_lookup_entry
[94] falloc [250] pmap_is_prefaultabl [469] vm_map_protect
[404] fcntl [183] pmap_kextract [470] vm_object_backing_s
[171] fd_first_free [339] pmap_protect [471] vm_object_clear_fla
[135] fdalloc [340] pmap_qremove [263] vm_object_deallocat
[104] fdrop [435] pmap_remove [472] vm_object_page_remo
[82] fdrop_locked [260] pmap_remove_all [473] vm_object_shadow
[332] fdunused [261] pmap_remove_pages [474] vm_object_terminate
[248] fdused [269] pmap_try_insert_pv_ [247] vm_object_vndealloc
[291] ffs_balloc_ufs2 [436] pmap_unuse_pt [475] vm_page_activate
[405] ffs_bdflush [98] pmc_cpu_is_logical [181] vm_page_alloc
[307] ffs_clusteralloc [341] poll [378] vm_page_cache
[406] ffs_isblock [270] random_kthread [287] vm_page_flag_clear
[113] ffs_lock [81] random_process_even [379] vm_page_flash
[359] ffs_read [371] reassignbuf [476] vm_page_free
[407] ffs_realloccg [342] reseed [239] vm_page_free_toq
[360] ffs_sync [296] rijndaelEncrypt [272] vm_page_insert
[408] ffs_update [237] rijndaelKeySetupEnc [380] vm_page_io_finish
[219] ffs_vget [437] rijndael_blockEncry [477] vm_page_is_valid
[292] ffs_write [251] rman_get_bushandle [233] vm_page_lookup
[92] fget [178] rman_get_bustag [323] vm_page_remove
[308] fget_read [23] rn_match [273] vm_page_select_cach
[265] fget_write [138] rn_satisfies_leaf [159] vm_page_set_validcl
[101] fgetsock [57] rt_check [220] vm_page_sleep_if_bu
[166] fgetvp_read [42] rtalloc1 [111] vm_page_splay
[112] filt_sowrite [93] rtalloc_ign [205] vm_page_unwire
[361] forward_roundrobin [80] rtfree [196] vm_page_wire
[409] fpu_clean_state [146] runq_add [324] vm_page_zero_check
[195] fpudna [173] runq_check [274] vm_pageout
[410] fpusetregs [63] runq_choose [197] vm_pageq_enqueue
[167] fputsock [124] runq_remove [478] vm_pageq_find
[128] fr_acctpkt [153] sbappendstream [193] vm_pageq_remove
[411] fr_authexpire [282] sbappendstream_lock [234] vm_pageq_remove_now
[4] fr_check [133] sbcompress [479] vmspace_fork
[114] fr_check_wrapper [313] sbdrop [325] vmtotal
[278] fr_checkauth [78] sbdrop_locked [210] vn_close
[279] fr_checknatin [438] sbrelease [187] vn_closefile
[97] fr_checknatout [314] scanc [155] vn_finished_write
[129] fr_checkstate [65] sched_add [381] vn_isdisk
[77] fr_checkv4sum [439] sched_clock [34] vn_lock
[83] fr_dolog [440] sched_prio [175] vn_open_cred
[15] fr_makefrip [441] sched_priority [480] vn_rdwr
[110] free [102] sched_runnable [382] vn_read
[143] frpr_pullup [21] sched_switch [149] vn_start_write
[221] frpr_short [116] sched_userret [326] vn_write
[412] g_bioq_first [283] sched_wakeup [240] vnode_create_vobjec
[413] g_bioq_lock [442] schedcpu_thread [383] vnode_pager_setsize
[333] g_bioq_unlock [443] scrn_timer [301] vop_lock_post
[414] g_clone_bio [444] selrecord [241] vop_lock_pre
[334] g_disk_start [315] selwakeuppri [255] vop_lookup_pre
[415] g_io_deliver [284] sendfile [350] vop_stdgetwritemoun
[416] g_io_request [192] setrunnable [142] vop_stdislocked
[335] g_io_schedule_down [202] setrunqueue [327] vop_stdlock
[417] g_io_schedule_up [179] sf_buf_mext [198] vop_stdunlock
[418] g_slice_start [445] signotify [384] vop_unlock_pre
[419] g_trace [109] sleepq_add [47] vput
[420] g_vfs_done [184] sleepq_broadcast [71] vref
[309] gbincore [127] sleepq_catch_signal [176] vrele
[229] getblk [343] sleepq_check_signal
[293] getmicrouptime [285] sleepq_check_timeou
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