== sanity test 160n: Changelog destroy race ============== 05:32:47 (1788859967)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1079 (time 1788859987.58 total 10.02 last 107.68)
 - create 2347 (time 1788859997.58 total 20.02 last 126.78)
 - create 3585 (time 1788860007.59 total 30.03 last 123.74)
 - create 4845 (time 1788860017.59 total 40.03 last 125.94)
 - create 6108 (time 1788860027.60 total 50.03 last 126.26)
 - create 7424 (time 1788860037.61 total 60.04 last 131.49)
 - create 8652 (time 1788860047.61 total 70.04 last 122.80)
 - create 9856 (time 1788860057.61 total 80.05 last 120.29)
total: 10000 create in 81.00 seconds: 123.45 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788860589 ; total 0 ; last 0)
total: 10000 unlinks in 123 seconds: 81.300812 unlinks/second
last record 30157
 - create 1365 (time 1788860728.07 total 10.00 last 136.46)
 - create 2591 (time 1788860738.08 total 20.01 last 122.48)
 - create 3984 (time 1788860748.08 total 30.02 last 139.25)
 - create 5324 (time 1788860758.09 total 40.03 last 133.87)
 - create 6704 (time 1788860768.10 total 50.04 last 137.85)
 - create 7924 (time 1788860778.11 total 60.04 last 121.95)
 - create 9228 (time 1788860788.11 total 70.05 last 130.34)
total: 10000 create in 76.67 seconds: 130.43 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788861318 ; total 0 ; last 0)
total: 10000 unlinks in 131 seconds: 76.335876 unlinks/second
last record 60157
 - create 1432 (time 1788861464.25 total 10.00 last 143.15)
 - create 2831 (time 1788861474.26 total 20.01 last 139.84)
 - create 4152 (time 1788861484.27 total 30.02 last 131.89)
 - create 5558 (time 1788861494.28 total 40.03 last 140.53)
 - create 6881 (time 1788861504.28 total 50.03 last 132.26)
 - create 8208 (time 1788861514.29 total 60.04 last 132.63)
 - create 9622 (time 1788861524.29 total 70.04 last 141.40)
total: 10000 create in 72.78 seconds: 137.41 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788862020 ; total 0 ; last 0)
total: 10000 unlinks in 116 seconds: 86.206894 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