A new version of iscsitarget (1.4.20) has been pushed to unstable. Per upstream, this version has many performance related fixes.
Could you try this version and report your results ? Regards, Ritesh On Thursday 16 Apr 2009 11:49:33 Ritesh Raj Sarraf wrote: > Hi John, > > On Thursday 16 Apr 2009 11:20:18 John Lepikhin wrote: > > tid:1 lun:0 by sid:844424967684608 (Function Complete) Apr 15 05:07:50 c1 > > kernel: [1127304.719482] iscsi_trgt: cmnd_abort(1148) 3b000020 1 0 0 0 0 > > 0 Apr 15 05:07:50 c1 kernel: [1127304.719482] iscsi_trgt: Abort Task > > (01) issued on tid:1 lun:0 by sid:844424967684608 (Function Complete) > > Apr 15 05:07:50 c1 kernel: [1127304.723482] connection2:0: detected > > conn error (1011) Apr 15 05:09:34 c1 kernel: [1127440.726777] INFO: task > > pdflush:194 blocked for more than 120 seconds. Apr 15 05:09:34 c1 > > kernel: > > [1127440.730770] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > > disables this message. Apr 15 05:09:34 c1 kernel: [1127440.730770] > > pdflush > > > > D 00000000 0 194 2 ... > > This doesn't look to be an initiator side problem. > Looks like there is an Abort Task from the target. > That then leads to Connection Termination. (I wonder why it is not re- > establishing) > > And the hang is obvious because of the above things happening. > > Ritesh -- Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention."
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