Yeah, I checked with Sam and you probably want to increase the "osd max backfill" option to make it go faster in the future — this option limits the number of PGs an OSD will be sending or receiving a backfill for. The default is currently set to 5, and should probably be much higher. -Greg On Fri, Nov 23, 2012 at 1:16 AM, Stefan Priebe - Profihost AG <s.priebe@xxxxxxxxxxxx> wrote: > It is with current next from today right now. > > It just prints this line: > 2012-11-23 10:15:29.927754 mon.0 [INF] pgmap v89614: 7632 pgs: 5956 > active+clean, 446 active+remapped+wait_backfill, 540 > active+degraded+wait_backfill, 690 active+degraded+remapped+wait_backfill; 0 > bytes data, 2827 MB used, 4461 GB / 4464 GB avail; 1/3 degraded (33.333%) > > And there is no I/O or CPU load on any machine. And it tooks hours to > recover with 0 bytes data (deleted all images before trying this again). > > Greets, > Stefan > > Am 20.11.2012 00:21, schrieb Gregory Farnum: > >> Which version was this on? There was some fairly significant work to >> recovery done to introduce a reservation scheme and some other stuff >> that might need some different defaults. >> -Greg >> >> On Tue, Nov 13, 2012 at 12:33 PM, Stefan Priebe <s.priebe@xxxxxxxxxxxx> >> wrote: >>> >>> Hi list, >>> >>> osd recovery seems to be really slow with current master. >>> >>> I see only 1-8 active+recovering out of 1200. Even there's no load on >>> ceph >>> cluster. >>> >>> Greets, >>> Stefan >>> -- >>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
