== sanity test 160n: Changelog destroy race ============== 01:48:29 (1788932909)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1378 (time 1788932927.75 total 10.01 last 137.70)
 - create 2796 (time 1788932937.75 total 20.01 last 141.74)
 - create 4165 (time 1788932947.76 total 30.02 last 136.78)
 - create 5582 (time 1788932957.76 total 40.02 last 141.69)
 - create 7053 (time 1788932967.77 total 50.03 last 146.98)
 - create 8211 (time 1788932977.79 total 60.05 last 115.58)
 - create 9065 (time 1788932987.79 total 70.05 last 85.39)
 - create 9789 (time 1788932997.79 total 80.05 last 72.40)
total: 10000 create in 81.93 seconds: 122.06 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788933546 ; total 0 ; last 0)
total: 10000 unlinks in 147 seconds: 68.027214 unlinks/second
last record 30157
 - create 1436 (time 1788933709.19 total 10.00 last 143.58)
 - create 2737 (time 1788933719.20 total 20.01 last 130.05)
 - create 4068 (time 1788933729.20 total 30.01 last 133.01)
 - create 5379 (time 1788933739.21 total 40.02 last 131.05)
 - create 6677 (time 1788933749.21 total 50.02 last 129.77)
 - create 8024 (time 1788933759.21 total 60.02 last 134.67)
 - create 9227 (time 1788933769.22 total 70.03 last 120.23)
total: 10000 create in 76.02 seconds: 131.55 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788934327 ; total 0 ; last 0)
total: 10000 unlinks in 132 seconds: 75.757576 unlinks/second
last record 60157
 - create 1393 (time 1788934475.00 total 10.00 last 139.26)
 - create 2635 (time 1788934485.01 total 20.00 last 124.18)
 - create 4046 (time 1788934495.01 total 30.00 last 141.10)
 - create 5293 (time 1788934505.01 total 40.01 last 124.62)
 - create 6635 (time 1788934515.01 total 50.01 last 134.17)
 - create 7983 (time 1788934525.01 total 60.01 last 134.79)
 - create 9338 (time 1788934535.02 total 70.02 last 135.44)
total: 10000 create in 74.49 seconds: 134.25 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788935087 ; total 1 ; last 1)
total: 10000 unlinks in 133 seconds: 75.187973 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