Date: Wed, 29 Aug 2007 15:31:29 -0600 From: Scott Long <scottl@samsco.org> To: "Lutieri G." <lutierigbtrabalho@gmail.com> Cc: FREEBSD - SCSI - LIST <freebsd-scsi@freebsd.org> Subject: Re: performance with LSI SAS 1064 Message-ID: <46D5E5B1.207@samsco.org> In-Reply-To: <71d0ebb0708291416v17351c65u7ccc1b7bbe0271d2@mail.gmail.com> References: <71d0ebb0708291245g79d2141fx73cc8a6e76875944@mail.gmail.com> <46D5E17F.3070403@samsco.org> <71d0ebb0708291416v17351c65u7ccc1b7bbe0271d2@mail.gmail.com>
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Try adding the following line to /boot/loader.conf: hw.mpt.enable_sata_wc=1 Scott Lutieri G. wrote: > Sorry. > > # uname -a > FreeBSD sd.xyz.com.br 6.2-STABLE FreeBSD 6.2-STABLE #0: Wed Aug 29 > 10:26:18 BRT 2007 > root@sd.xyz.com.br:/usr/src/sys/amd64/compile/LGB amd64 > > Yesterday i've downloaded kernel from cvsup16.FreeBSD.org and compile it. > > > 2007/8/29, Scott Long <scottl@samsco.org>: >> 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@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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