performance with LSI SAS 1064

Scott Long scottl at samsco.org
Wed Aug 29 14:13:52 PDT 2007


You forgot to say which version of FreeBSD you are using.

Scott


Lutieri G. wrote:
> Hi!
> 
> I have a problem with my new server sun
> x4100(http://www.sun.com/servers/entry/x4100/specs.xml).
> 
> Ffirmware is 6.14.04.00 retrivied from sun's site.
> 
> I cannot get more than 3 MB/s when writing to it.
> 
> #pciconf -lv
> --- CUT ---
> mpt0 at pci2:3:0:  class=0x010000 card=0x30601000 chip=0x00501000 rev=0x02 hdr=0x00
>     vendor   = 'LSI Logic (Was: Symbios Logic, NCR)'
>     class    = mass storage
>     subclass = SCSI
> --- CUT ---
> 
> 
> when i run blogbench, squid -z, or any other software systat return
> da0 with 3.0MB/s and 1005 busy.
> 
> I have tried both with and without RAID configured through the
> controller and i get same results.
> 
> Some times my dmesg return this message :
> 
> Aug 29 15:22:15 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 65
> Aug 29 15:22:15 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:15 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 37
> Aug 29 15:22:15 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:15 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:15 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 65
> Aug 29 15:22:17 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:17 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 65
> Aug 29 15:22:17 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 65
> Aug 29 15:22:17 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:17 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:18 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 62
> Aug 29 15:22:18 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 65
> Aug 29 15:22:29 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x04 Depth 65
> Aug 29 15:22:29 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> Aug 29 15:22:47 sdfirewall kernel: mpt0: QUEUE FULL EVENT: Bus 0x00
> Target 0x03 Depth 65
> 
> 
> Is this a known issue ?
> 
> tanx
> 



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