== sanity test 160n: Changelog destroy race ============== 14:14:35 (1788545675)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1247 (time 1788545694.15 total 10.00 last 124.68)
 - create 2551 (time 1788545704.15 total 20.01 last 130.35)
 - create 3869 (time 1788545714.16 total 30.02 last 131.66)
 - create 5228 (time 1788545724.17 total 40.02 last 135.83)
 - create 6447 (time 1788545734.17 total 50.02 last 121.89)
 - create 7784 (time 1788545744.18 total 60.03 last 133.58)
 - create 9087 (time 1788545754.18 total 70.03 last 130.27)
total: 10000 create in 77.47 seconds: 129.08 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788546313 ; total 0 ; last 0)
total: 10000 unlinks in 136 seconds: 73.529411 unlinks/second
last record 30157
 - create 1175 (time 1788546465.09 total 10.02 last 117.29)
 - create 2395 (time 1788546475.10 total 20.03 last 121.90)
 - create 3574 (time 1788546485.11 total 30.03 last 117.81)
 - create 4809 (time 1788546495.14 total 40.06 last 123.15)
 - create 5977 (time 1788546505.14 total 50.07 last 116.73)
 - create 7069 (time 1788546515.15 total 60.07 last 109.13)
 - create 8233 (time 1788546525.15 total 70.08 last 116.38)
 - create 9209 (time 1788546535.16 total 80.08 last 97.54)
total: 10000 create in 88.40 seconds: 113.13 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788547113 ; total 0 ; last 0)
total: 10000 unlinks in 144 seconds: 69.444443 unlinks/second
last record 60157
 - create 1327 (time 1788547271.88 total 10.01 last 132.58)
 - create 2642 (time 1788547281.88 total 20.01 last 131.49)
 - create 4033 (time 1788547291.89 total 30.01 last 139.02)
 - create 5317 (time 1788547301.89 total 40.02 last 128.38)
 - create 6642 (time 1788547311.89 total 50.02 last 132.45)
 - create 7740 (time 1788547321.90 total 60.03 last 109.71)
 - create 8900 (time 1788547331.91 total 70.04 last 115.91)
total: 10000 create in 79.43 seconds: 125.89 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788547908 ; total 0 ; last 0)
total: 10000 unlinks in 153 seconds: 65.359474 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