Date: Mon, 14 Jul 2008 15:45:47 +0300 From: Danny Braniss <danny@cs.huji.ac.il> To: Adrian Gschwend <ktk@netlabs.org> Cc: freebsd-scsi@freebsd.org Subject: (no subject) Message-ID: <E1KINR5-000H9k-PG@cs1.cs.huji.ac.il> In-Reply-To: Your message of Mon, 14 Jul 2008 14:37:01 %2B0200 .
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> -----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
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