ouHi, Please remove me from this mailing list. Thanks Sourabh
On Tue, Jul 10, 2012 at 1:47 AM, Timothy Coalson <[email protected]> wrote: > I upgraded a machine to oi_151a5 from oi_151a4 last week, and when its > weekly scrub rolled around, /var/adm/messages gathered a lot of these, > in groups of dozens at a time: > > Jul 7 01:15:21 myelin2 scsi: [ID 107833 kern.warning] WARNING: /pci@0 > ,0/pci8086 > ,340a@3/pci1000,30c0@0 (mpt_sas0): > Jul 7 01:15:21 myelin2 Unable to allocate dma memory for extra > SGL. > Jul 7 01:15:21 myelin2 scsi: [ID 107833 kern.warning] WARNING: /pci@0 > ,0/pci8086 > ,340a@3/pci1000,30c0@0 (mpt_sas0): > Jul 7 01:15:21 myelin2 MPT SGL mem alloc failed > > And zpool status showed a lot of failed reads, and decided to drop all > the disks on one of the two HBAs. Under oi_151a4, I am fairly certain > these messages did not show up (there are none in /var/adm/messages.*, > which has entries from June 11, the upgrade was on July 3). A zpool > clear later, and it accepted the disks again, and the resilver didn't > need to correct much, but another scrub caused the same problem again. > It is running a pair of LSI 9201-16i HBAs connected via fanout cables > to SATA disks, and appears to have plenty of free memory: > > tim@myelin2:~$ echo ::memstat | sudo mdb -k > Page Summary Pages MB %Tot > ------------ ---------------- ---------------- ---- > Kernel 4553408 17786 72% > ZFS File Data 193505 755 3% > Anon 108432 423 2% > Exec and libs 1351 5 0% > Page cache 5734 22 0% > Free (cachelist) 22007 85 0% > Free (freelist) 1402689 5479 22% > > Total 6287126 24559 > Physical 6287125 24559 > > The errors in /var/adm/messages continue to show up, even while not > scrubbing, though less often, but zfs only seems to see problems when > scrubbing (or possibly any heavy IO load, but this machine doesn't get > much of that otherwise). Any ideas on chasing this down? Otherwise, > I plan to boot it back into 151a4 and try and reproduce the problem, > to check if the update is to blame. > > Tim > > _______________________________________________ > OpenIndiana-discuss mailing list > [email protected] > http://openindiana.org/mailman/listinfo/openindiana-discuss > _______________________________________________ OpenIndiana-discuss mailing list [email protected] http://openindiana.org/mailman/listinfo/openindiana-discuss
