== sanity test 160n: Changelog destroy race ============== 00:05:56 (1788581156)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1109 (time 1788581177.89 total 10.00 last 110.90)
 - create 2295 (time 1788581187.90 total 20.01 last 118.52)
 - create 3601 (time 1788581197.90 total 30.01 last 130.55)
 - create 4874 (time 1788581207.90 total 40.01 last 127.27)
 - create 6053 (time 1788581217.90 total 50.01 last 117.88)
 - create 7099 (time 1788581227.90 total 60.02 last 104.59)
 - create 8339 (time 1788581237.91 total 70.02 last 123.97)
 - create 9464 (time 1788581247.91 total 80.02 last 112.48)
total: 10000 create in 83.75 seconds: 119.40 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788581798 ; total 0 ; last 0)
total: 10000 unlinks in 123 seconds: 81.300812 unlinks/second
last record 30157
 - create 1195 (time 1788581936.49 total 10.00 last 119.47)
 - create 2469 (time 1788581946.49 total 20.01 last 127.35)
 - create 3691 (time 1788581956.51 total 30.02 last 122.00)
 - create 5052 (time 1788581966.51 total 40.03 last 136.05)
 - create 6496 (time 1788581976.51 total 50.03 last 144.35)
 - create 7742 (time 1788581986.51 total 60.03 last 124.59)
 - create 8940 (time 1788581996.52 total 70.03 last 119.75)
total: 10000 create in 78.26 seconds: 127.78 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788582544 ; total 1 ; last 1)
total: 10000 unlinks in 128 seconds: 78.125000 unlinks/second
last record 60157
 - create 1321 (time 1788582687.84 total 10.00 last 132.08)
 - create 2662 (time 1788582697.85 total 20.00 last 134.07)
 - create 3896 (time 1788582707.85 total 30.01 last 123.35)
 - create 5244 (time 1788582717.86 total 40.02 last 134.66)
 - create 6478 (time 1788582727.88 total 50.03 last 123.20)
 - create 7668 (time 1788582737.88 total 60.04 last 118.98)
 - create 8935 (time 1788582747.88 total 70.04 last 126.66)
total: 10000 create in 78.28 seconds: 127.75 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788583292 ; total 0 ; last 0)
total: 10000 unlinks in 126 seconds: 79.365082 unlinks/second
last record 90157
fail_loc=0x8000016c
fail_val=0
lustre-MDT0000: clear the changelog for cl17 of all records
lustre-MDT0000: clear the changelog for cl17 of all records
lustre-MDT0000: clear the changelog for cl17 of all records
lustre-MDT0000: Deregistered changelog user #17