deadlock in "zoneli" state on 6.2-PRERELEASE
Nikolay Pavlov
quetzal at zone3000.net
Tue Dec 12 12:13:52 PST 2006
On Wednesday, 13 December 2006 at 3:02:40 +0800, LI Xin wrote:
> Nikolay Pavlov wrote:
> > No luck at all.
> > patch-zonelim-drain-20061212 works for me as a previos one.
> > no panics, but still zoneli.
> > All this is very odd, because other two squid servers works
> > perfectly in the same loadbalancer with out any patches and
> > kernel panics. I think that the case with this server
> > is realy rare.
>
> Would you please give a vmstat -z output when the server stuck in the
> zonelim livelock? Thanks!
130947/775/131722 mbufs in use (current/cache/total)
130859/213/131072/131072 mbuf clusters in use (current/cache/total/max)
130859/213 mbuf+clusters out of packet secondary zone in use
(current/cache)
0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/0 9k jumbo clusters in use (current/cache/total/max)
0/0/0/0 16k jumbo clusters in use (current/cache/total/max)
294454K/619K/295074K bytes allocated to network (current/cache/total)
0/493001/246499 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/4/6656 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
83 calls to protocol drain routines
ITEM SIZE LIMIT USED FREE REQUESTS
UMA Kegs: 140, 0, 84, 12, 84
UMA Zones: 120, 0, 84, 6, 84
UMA Slabs: 64, 0, 941, 3, 2709
UMA RCntSlabs: 104, 0, 65536, 28, 65536
UMA Hash: 128, 0, 4, 26, 6
16 Bucket: 76, 0, 27, 23, 35
32 Bucket: 140, 0, 21, 7, 29
64 Bucket: 268, 0, 30, 26, 67
128 Bucket: 524, 0, 215, 457, 827387
VM OBJECT: 132, 0, 41860, 16, 72475
MAP: 192, 0, 7, 33, 7
KMAP ENTRY: 68, 57456, 121, 47, 97518
MAP ENTRY: 68, 0, 702, 362, 94390
PV ENTRY: 24, 2228360, 124664, 2646, 984278
DP fakepg: 72, 0, 0, 0, 0
mt_zone: 64, 0, 182, 54, 182
16: 16, 0, 3754, 306, 432518
32: 32, 0, 1794, 353, 116429
64: 64, 0, 3205, 3580, 206314
128: 128, 0, 1616, 1384, 371069
256: 256, 0, 368, 427, 22536
512: 512, 0, 1266, 30, 486094
1024: 1024, 0, 48, 84, 434408
2048: 2048, 0, 147, 61, 43326
4096: 4096, 0, 129, 22, 4942
Files: 72, 0, 2672, 2734, 481720
MAC labels: 20, 0, 59586, 1085, 622560
PROC: 536, 0, 71, 27, 1564
THREAD: 376, 0, 98, 22, 98
KSEGRP: 88, 0, 98, 62, 98
UPCALL: 44, 0, 0, 0, 0
VMSPACE: 296, 0, 28, 24, 1518
mbuf_packet: 256, 0, 131052, 20, 9510911
mbuf: 256, 0, 91, 559, 12694062
mbuf_cluster: 2048, 131072, 131072, 0, 136594
mbuf_jumbo_pagesize: 4096, 0, 0, 0, 0
mbuf_jumbo_9k: 9216, 0, 0, 0, 0
mbuf_jumbo_16k: 16384, 0, 0, 0, 0
ACL UMA zone: 388, 0, 0, 0, 0
g_bio: 132, 0, 0, 1160, 522435
ata_request: 204, 0, 0, 0, 0
ata_composite: 196, 0, 0, 0, 0
VNODE: 348, 0, 47312, 10, 52436
VNODEPOLL: 76, 0, 0, 0, 0
S VFS Cache: 68, 0, 39770, 46, 44847
L VFS Cache: 291, 0, 0, 0, 0
NAMEI: 1024, 0, 0, 12, 205701
DIRHASH: 1024, 0, 1595, 229, 7023
NFSMOUNT: 480, 0, 1, 15, 1
NFSNODE: 536, 0, 16, 5, 16
PIPE: 408, 0, 6, 21, 664
KNOTE: 68, 0, 0, 112, 76
socket: 356, 131076, 3930, 1229, 186491
unpcb: 140, 131096, 12, 44, 170
ipq: 32, 4181, 0, 0, 0
udpcb: 180, 131076, 12, 32, 188
inpcb: 180, 131076, 3859, 1509, 186132
tcpcb: 464, 131072, 3859, 1237, 186132
tcptw: 48, 8268, 0, 546, 140117
syncache: 100, 15366, 2, 271, 165792
hostcache: 76, 15400, 3717, 33, 6425
tcpreass: 20, 8281, 0, 169, 1493
sackhole: 20, 0, 4, 334, 372356
ripcb: 180, 131076, 0, 0, 0
rtentry: 132, 0, 22, 36, 31
pfsrctrpl: 100, 15015, 0, 0, 0
pfrulepl: 604, 0, 9, 9, 9
pfstatepl: 260, 15000, 4626, 7134, 165422
pfaltqpl: 128, 0, 0, 0, 0
pfpooladdrpl: 68, 0, 2, 110, 2
pfrktable: 1240, 0, 4, 5, 8
pfrkentry: 156, 0, 5, 45, 5
pfrkentry2: 156, 0, 0, 0, 0
pffrent: 16, 203, 0, 203, 61
pffrag: 48, 0, 0, 156, 12
pffrcache: 48, 10062, 0, 0, 0
pffrcent: 12, 50141, 0, 0, 0
pfstatescrub: 28, 0, 0, 0, 0
pfiaddrpl: 92, 0, 0, 0, 0
pfospfen: 108, 0, 345, 51, 345
pfosfp: 28, 0, 188, 193, 188
SWAPMETA: 276, 121576, 0, 0, 0
Mountpoints: 740, 0, 7, 8, 7
FFS inode: 132, 0, 47253, 17, 52376
FFS1 dinode: 128, 0, 0, 0, 0
FFS2 dinode: 256, 0, 47253, 12, 52376
>
> Cheers,
> --
> Xin LI <delphij at delphij.net> http://www.delphij.net/
> FreeBSD - The Power to Serve!
>
--
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- Best regards, Nikolay Pavlov. <<<-----------------------------------
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