[Stgt-devel] Update (Re: open iSCSI over iSER target RPM ...)
Fri Feb 8 03:09:44 CET 2008
On Thu, 07 Feb 2008 11:05:03 -0500
Joe Landman <landman at scalableinformatics.com> wrote:
> [root at woody etc]# dd if=/dev/zero of=/big/local.file bs=256k count=100000
> 100000+0 records in
> 100000+0 records out
> 26214400000 bytes (26 GB) copied, 58.7484 seconds, 446 MB/s
> Better. I rebuilt OFED 22.214.171.124. Are there specific recommended tuning
> guides for iSER? Backing store in this case are real disks, and we can
> sink/source >750 MB/s on them, so I am not worried about disk IO
> bottlenecks, more worried about bad config of iSCSI/iSER.
> BTW: the 2TB LUN limit I asked about is still here in this code. Same
> machines (initiator and target) used for SRP reported correct LUN sizes.
> Here we are using the -868 open-iscsi initiator, and the tgt RPM
> announced. I would like to dig into this.
Thanks a lot,
I thought that I tested tgt with >2TB devices but seems that I
didn't. I'll try to fix the problem shortly.
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