Re: logout takes ~50 seconds while running heavy IO

2009-08-03 Thread Erez Zilber
On Sat, Aug 1, 2009 at 6:31 AM, Mike Christiemicha...@cs.wisc.edu wrote: Mike Christie wrote: Mike Christie wrote: Mike Christie wrote: Mike Christie wrote: On 07/31/2009 07:43 AM, Erez Zilber wrote: I thought that this patch just reduces the timeout from 15 to 3. Does it also fix the 3

Re: logout takes ~50 seconds while running heavy IO

2009-08-03 Thread Mike Christie
On 08/03/2009 02:31 AM, Erez Zilber wrote: On Sat, Aug 1, 2009 at 6:31 AM, Mike Christiemicha...@cs.wisc.edu wrote: Mike Christie wrote: Mike Christie wrote: Mike Christie wrote: Mike Christie wrote: On 07/31/2009 07:43 AM, Erez Zilber wrote: I thought that this patch just reduces the

Re: logout takes ~50 seconds while running heavy IO

2009-08-03 Thread Mike Christie
On 08/03/2009 12:37 PM, Erez Zilber wrote: On Mon, Aug 3, 2009 at 7:27 PM, Mike Christiemicha...@cs.wisc.edu wrote: On 08/03/2009 02:31 AM, Erez Zilber wrote: On Sat, Aug 1, 2009 at 6:31 AM, Mike Christiemicha...@cs.wisc.edu wrote: Mike Christie wrote: Mike Christie wrote: Mike

Re: logout takes ~50 seconds while running heavy IO

2009-07-31 Thread Ulrich Windl
On 30 Jul 2009 at 19:25, Erez Zilber wrote: Mike, I'm seeing some strange behavior that I don't completely understand: during heavy IO, I disconnect the cable on the target machine and after a few seconds, I'm trying to logout from that target on the initiator side. Here's what I see:

Re: logout takes ~50 seconds while running heavy IO

2009-07-31 Thread Erez Zilber
On Thu, Jul 30, 2009 at 8:25 PM, Mike Christiemicha...@cs.wisc.edu wrote: Mike Christie wrote: Erez Zilber wrote: Mike, I'm seeing some strange behavior that I don't completely understand: during heavy IO, I disconnect the cable on the target machine and after a few seconds, I'm trying to

Re: logout takes ~50 seconds while running heavy IO

2009-07-31 Thread Erez Zilber
On Fri, Jul 31, 2009 at 9:43 AM, Ulrich Windlulrich.wi...@rz.uni-regensburg.de wrote: On 30 Jul 2009 at 19:25, Erez Zilber wrote: Mike, I'm seeing some strange behavior that I don't completely understand: during heavy IO, I disconnect the cable on the target machine and after a few

Re: logout takes ~50 seconds while running heavy IO

2009-07-31 Thread Mike Christie
Mike Christie wrote: On 07/31/2009 07:43 AM, Erez Zilber wrote: I thought that this patch just reduces the timeout from 15 to 3. Does it also fix the 3 sndtmo periods or is it another patch? What was the Another patch. You should have it. bug that caused the 3 sndtmo periods waiting?

Re: logout takes ~50 seconds while running heavy IO

2009-07-31 Thread Mike Christie
Mike Christie wrote: Mike Christie wrote: On 07/31/2009 07:43 AM, Erez Zilber wrote: I thought that this patch just reduces the timeout from 15 to 3. Does it also fix the 3 sndtmo periods or is it another patch? What was the Another patch. You should have it. bug that caused the 3 sndtmo

Re: logout takes ~50 seconds while running heavy IO

2009-07-31 Thread Mike Christie
Mike Christie wrote: Mike Christie wrote: Mike Christie wrote: On 07/31/2009 07:43 AM, Erez Zilber wrote: I thought that this patch just reduces the timeout from 15 to 3. Does it also fix the 3 sndtmo periods or is it another patch? What was the Another patch. You should have it. bug that

logout takes ~50 seconds while running heavy IO

2009-07-30 Thread Erez Zilber
Mike, I'm seeing some strange behavior that I don't completely understand: during heavy IO, I disconnect the cable on the target machine and after a few seconds, I'm trying to logout from that target on the initiator side. Here's what I see: t = 0: iscsi_eh_cmd_timed_out gets called for all

Re: logout takes ~50 seconds while running heavy IO

2009-07-30 Thread Mike Christie
Erez Zilber wrote: Mike, I'm seeing some strange behavior that I don't completely understand: during heavy IO, I disconnect the cable on the target machine and after a few seconds, I'm trying to logout from that target on the initiator side. Here's what I see: t = 0:

Re: logout takes ~50 seconds while running heavy IO

2009-07-30 Thread Mike Christie
Mike Christie wrote: Erez Zilber wrote: Mike, I'm seeing some strange behavior that I don't completely understand: during heavy IO, I disconnect the cable on the target machine and after a few seconds, I'm trying to logout from that target on the initiator side. Here's what I see: t = 0: