Bug #19440
Updated by Sage Weil about 7 years ago
<pre>
2017-03-31 12:03:22.514217 7fac11bb3700 20 osd.1 pg_epoch: 250 pg[0.7( empty local-les=83 n=0 ec=1 les/c/f 83/83/0 82/82/5) [1,5,4] r=0 lpr=191 crt=0'0 mlcod 0'0 peering] handle_activate_map: Not dirtying info: last_persisted is 191 while current is 250
2017-03-31 12:03:22.514223 7fac11bb3700 10 osd.1 pg_epoch: 250 pg[0.7( empty local-les=83 n=0 ec=1 les/c/f 83/83/0 82/82/5) [1,5,4] r=0 lpr=191 crt=0'0 mlcod 0'0 peering] handle_peering_event: epoch_sent: 250 epoch_requested: 250 NullEvt
2017-03-31 12:03:22.514229 7fac11bb3700 10 log is not dirty
...note epoch is 250...
...
we start removing maps...
2017-03-31 12:03:22.515745 7fac1d45e700 1 -- 172.21.15.181:6804/3478 <== mon.0 172.21.15.111:6789/0 10 ==== osd_map(253..253 src has 253..288) v3 ==== 2900+0+0 (1484330653 0 0) 0x562069a8e000 con 0x56206d3a8000
2017-03-31 12:03:22.515758 7fac1d45e700 20 osd.1 250 OSD::ms_dispatch: osd_map(253..253 src has 253..288) v3
2017-03-31 12:03:22.515762 7fac1d45e700 10 osd.1 250 do_waiters -- start
2017-03-31 12:03:22.515764 7fac1d45e700 10 osd.1 250 do_waiters -- finish
2017-03-31 12:03:22.515766 7fac1d45e700 20 osd.1 250 _dispatch 0x562069a8e000 osd_map(253..253 src has 253..288) v3
2017-03-31 12:03:22.515771 7fac1d45e700 3 osd.1 250 handle_osd_map epochs [253,253], i have 250, src has [253,288]
2017-03-31 12:03:22.515775 7fac1d45e700 10 osd.1 250 handle_osd_map message skips epochs 251..252
2017-03-31 12:03:22.515778 7fac1d45e700 10 osd.1 250 handle_osd_map got full map for epoch 253
2017-03-31 12:03:22.515905 7fac1d45e700 20 osd.1 250 got_full_map 253, nothing requested
2017-03-31 12:03:22.515914 7fac1d45e700 20 osd.1 250 removing old osdmap epoch 1
2017-03-31 12:03:22.515924 7fac1d45e700 20 osd.1 250 removing old osdmap epoch 2
...
and shortly after, the next event on that pg thread above is:
2017-03-31 12:03:22.566389 7fac11bb3700 20 osd.1 253 get_map 251 - loading and decoding 0x562069d2f440
...
2017-03-31 12:03:22.566431 7fac11bb3700 20 bluestore(/var/lib/ceph/osd/ceph-1).collection(meta 0x562068e72200) r -2 v.len 0
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