== sanity test 160n: Changelog destroy race ============== 06:25:53 (1788603953)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1445 (time 1788603971.64 total 10.01 last 144.29)
 - create 2741 (time 1788603981.64 total 20.02 last 129.59)
 - create 4131 (time 1788603991.65 total 30.02 last 138.90)
 - create 5698 (time 1788604001.66 total 40.03 last 156.64)
 - create 7130 (time 1788604011.66 total 50.03 last 143.20)
 - create 8623 (time 1788604021.66 total 60.03 last 149.20)
 - create 9958 (time 1788604031.66 total 70.04 last 133.48)
total: 10000 create in 70.24 seconds: 142.37 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788604523 ; total 0 ; last 0)
total: 10000 unlinks in 122 seconds: 81.967216 unlinks/second
last record 30157
 - create 1327 (time 1788604660.54 total 10.01 last 132.62)
 - create 2579 (time 1788604670.54 total 20.01 last 125.18)
 - create 4110 (time 1788604680.54 total 30.01 last 153.03)
 - create 5373 (time 1788604690.55 total 40.02 last 126.24)
 - create 6678 (time 1788604700.55 total 50.02 last 130.48)
 - create 7990 (time 1788604710.55 total 60.02 last 131.16)
 - create 9434 (time 1788604720.56 total 70.02 last 144.36)
total: 10000 create in 73.32 seconds: 136.40 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788605260 ; total 0 ; last 0)
total: 10000 unlinks in 113 seconds: 88.495575 unlinks/second
last record 60157
 - create 1505 (time 1788605388.81 total 10.00 last 150.48)
 - create 2794 (time 1788605398.81 total 20.00 last 128.87)
 - create 4278 (time 1788605408.82 total 30.01 last 148.34)
 - create 5403 (time 1788605418.82 total 40.01 last 112.45)
 - create 6605 (time 1788605428.82 total 50.01 last 120.20)
 - create 7952 (time 1788605438.83 total 60.02 last 134.64)
 - create 9352 (time 1788605448.83 total 70.02 last 139.98)
total: 10000 create in 74.77 seconds: 133.75 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788605962 ; total 0 ; last 0)
total: 10000 unlinks in 118 seconds: 84.745766 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