== sanity test 160n: Changelog destroy race ============== 00:39:31 (1788669571)
mdd.lustre-MDT0000.changelog_mask=+hsm
mdd.lustre-MDT0001.changelog_mask=+hsm
Registered 2 changelog users: 'cl18 cl18'
striped dir -i0 -c1 -H crush  /mnt/lustre/d160n.sanity
 - create 1598 (time 1788669591.55 total 10.00 last 159.79)
 - create 3160 (time 1788669601.55 total 20.00 last 156.16)
 - create 4603 (time 1788669611.55 total 30.00 last 144.30)
 - create 6447 (time 1788669621.55 total 40.00 last 184.40)
 - create 8393 (time 1788669631.55 total 50.01 last 194.57)
 - create 9986 (time 1788669641.56 total 60.01 last 159.25)
total: 10000 create in 60.11 seconds: 166.36 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788670090 ; total 0 ; last 0)
total: 10000 unlinks in 98 seconds: 102.040817 unlinks/second
last record 30146
 - create 1959 (time 1788670202.77 total 10.00 last 195.86)
 - create 3794 (time 1788670212.77 total 20.00 last 183.49)
 - create 5577 (time 1788670222.77 total 30.01 last 178.23)
 - create 7349 (time 1788670232.78 total 40.01 last 177.18)
 - create 9199 (time 1788670242.78 total 50.01 last 184.94)
total: 10000 create in 55.05 seconds: 181.65 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788670668 ; total 0 ; last 0)
total: 10000 unlinks in 112 seconds: 89.285713 unlinks/second
last record 60146
 - create 1796 (time 1788670795.11 total 10.00 last 179.57)
 - create 3629 (time 1788670805.11 total 20.01 last 183.24)
 - create 5559 (time 1788670815.12 total 30.01 last 192.87)
 - create 7352 (time 1788670825.12 total 40.01 last 179.28)
 - create 9165 (time 1788670835.12 total 50.02 last 181.25)
total: 10000 create in 54.39 seconds: 183.87 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788671276 ; total 0 ; last 0)
total: 10000 unlinks in 103 seconds: 97.087379 unlinks/second
last record 90146
fail_loc=0x8000016c
fail_val=0
lustre-MDT0000: clear the changelog for cl18 of all records
lustre-MDT0000: clear the changelog for cl18 of all records
lustre-MDT0001: clear the changelog for cl18 of all records
lustre-MDT0001: Deregistered changelog user #18
lustre-MDT0000: clear the changelog for cl18 of all records
lustre-MDT0000: Deregistered changelog user #18