Rick McNeal wrote: > I've not had a chance recently to run performance numbers using real > disks as the backing store. > > Recently some hardware was made available to me, but I've not had a > chance to run any performance testing because of other tasks. I'll see > if I can make some time available tonight. > > Could you answer a couple of questions for me. > > (1) What size I/O are you doing to the target?
8k up to 1MB. > (2) Are the builds from OpenSolaris? If so, I need to > determine if these are debug builds or not. I've > seen similar results when I run a machine with the > debug bits. SX:CR. 49 on the target, 43 on the initiator. > > (3) Before your run did you happen to boot the machine > using the -r option to boot. e.g. 'reboot -- -r' > This too will kill performance. Nope. I'm curious why this would be though. > (4) What benchmark are you using for iSCSI and NFS? dd and iozone. Although I'm open to suggestions on a better benchmark. I used bonnie++ from time to time. benr. _______________________________________________ storage-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/storage-discuss
