== sanity test 160n: Changelog destroy race ============== 04:24:50 (1788855890)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1201 (time 1788855912.52 total 10.00 last 120.06)
 - create 2393 (time 1788855922.52 total 20.00 last 119.19)
 - create 3604 (time 1788855932.54 total 30.03 last 120.83)
 - create 4783 (time 1788855942.55 total 40.03 last 117.81)
 - create 6184 (time 1788855952.55 total 50.04 last 140.03)
 - create 7567 (time 1788855962.56 total 60.04 last 138.27)
 - create 8949 (time 1788855972.56 total 70.05 last 138.12)
total: 10000 create in 76.80 seconds: 130.21 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788856553 ; total 0 ; last 0)
total: 10000 unlinks in 138 seconds: 72.463768 unlinks/second
last record 30157
 - create 1395 (time 1788856706.52 total 10.00 last 139.46)
 - create 2575 (time 1788856716.52 total 20.01 last 117.96)
 - create 3884 (time 1788856726.53 total 30.01 last 130.89)
 - create 5382 (time 1788856736.53 total 40.01 last 149.70)
 - create 6632 (time 1788856746.53 total 50.02 last 124.97)
 - create 7762 (time 1788856756.54 total 60.02 last 112.97)
 - create 8945 (time 1788856766.55 total 70.03 last 118.15)
total: 10000 create in 79.99 seconds: 125.02 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788857352 ; total 0 ; last 0)
total: 10000 unlinks in 134 seconds: 74.626869 unlinks/second
last record 60157
 - create 1285 (time 1788857501.67 total 10.00 last 128.44)
 - create 2623 (time 1788857511.67 total 20.01 last 133.76)
 - create 3930 (time 1788857521.68 total 30.01 last 130.68)
 - create 5224 (time 1788857531.68 total 40.02 last 129.33)
 - create 6474 (time 1788857541.69 total 50.02 last 124.91)
 - create 7691 (time 1788857551.71 total 60.04 last 121.49)
 - create 8963 (time 1788857561.71 total 70.04 last 127.18)
total: 10000 create in 78.57 seconds: 127.27 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788858087 ; total 0 ; last 0)
total: 10000 unlinks in 124 seconds: 80.645164 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