I don't quite understand... Can you explain the sequence of events in more detail? -Sam On Mon, Jun 6, 2016 at 2:14 PM, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote: > On Sun, May 29, 2016 at 8:58 PM, Rui Xie <jerry.xr86@xxxxxxxxx> wrote: >> Hi >> >> I found an unfound object problem in my test environment (hammer). >> I suspect the reason is the wrong update of up_thru. >> >> from osdmap, the up_thru become smaller than before at an epoch. some >> old PGTemp messages with smaller epoch are prepared and executed, and >> change the up_thru to smaller epoch. >> maybe_went_rw is wrong for that interval. >> >> I think prepare_pgtemp should not change up_thru if it is smaller than >> current, and duplicated PGTemp messages not be sent ? >> >> Is this a bug or something wrong for me? >> >> Thanks ! > > I'm not sure if this came out of the same place or not, but Sam was > just talking last week about an issue with pgtemp updates that is at > least close to this bug. That one was resolved in the OSDMonitor, if > those are the up_thru locations you're talking about. :) > -Greg -- 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