(no subject)
Danny Braniss
danny at cs.huji.ac.il
Mon Jul 14 12:45:53 UTC 2008
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Danny Braniss wrote:
>
> > the patches were for -STABLE, and I haven't seen them, but
> > before the patches, try increasing the tag opening, ie
> > camcontrol tags daX -N128
> > or via iscontrol (and yes it's not idiot proof, nor is is it
> > developer proof :-)
>
> ok ;) Did that (camcontrol), with the following result:
>
> Operations performed: 6006 Read, 3994 Write, 12800 Other = 22800 Total
> Read 93.844Mb Written 62.406Mb Total transferred 156.25Mb (1.4742Mb/sec)
> 94.35 Requests/sec executed
>
> which is already a lot better but still below the IO of the local disk.
> Should I try more right now or should I wait for more progress in that?
>
The numbers should be close to what you get via NFS :-(
a) sysctl debug.iscsi_initiator should be <= 3
b) can you send me the command line to run sysbench?
> Does it make sense to switch to -CURRENT for that?
no, it's runing ok on -stable and have not tried it on -current yet.
>
> cu
>
> Adrian
>
danny
More information about the freebsd-scsi
mailing list