On Apr 29, 2010, at 7:47 AM, Robert Noland wrote: > > > Scott Long wrote: >> On Apr 29, 2010, at 2:50 AM, Pete French wrote: >>>> Thanks. First step successful - I can steadily reproduce problem on >>>> CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same >>>> channel triggers issue in seconds. Any I/O on channel dying after both >>>> disks report "Queue full" error same time. The rest of system works >>>> fine. If I preliminarily manually adjust queue depth of one disk - >>>> everything works fine. I'll investigate it tomorrow. >>> Glad you have managed to dupliate it - the queue depth thing is >>> inetersting, what changes did you make ? I can try them here and see >>> if they improve the situation on either of my two machines. >>> >> For the record, queue-full is a common, expected condition in CAM. It's not >> something that should be avoided =-) > > Should we maybe have a counter in sysctl rather than flooding the console > with these messages then?
That's a pretty good idea. I'll make it happen. Scott _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
