== sanity test 160n: Changelog destroy race ============== 05:28:49 (1788946129)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl18'
 - create 1359 (time 1788946146.27 total 10.02 last 135.64)
 - create 2449 (time 1788946156.27 total 20.03 last 108.93)
 - create 3822 (time 1788946166.28 total 30.04 last 137.15)
 - create 5154 (time 1788946176.29 total 40.04 last 133.16)
 - create 6511 (time 1788946186.29 total 50.05 last 135.61)
 - create 7789 (time 1788946196.30 total 60.05 last 127.77)
 - create 9137 (time 1788946206.30 total 70.05 last 134.76)
total: 10000 create in 77.20 seconds: 129.54 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788946785 ; total 0 ; last 0)
total: 10000 unlinks in 139 seconds: 71.942444 unlinks/second
last record 30166
 - create 1204 (time 1788946939.22 total 10.01 last 120.27)
 - create 2495 (time 1788946949.22 total 20.01 last 129.10)
 - create 3729 (time 1788946959.23 total 30.02 last 123.30)
 - create 4993 (time 1788946969.23 total 40.02 last 126.34)
 - create 5994 (time 1788946979.23 total 50.02 last 100.10)
 - create 7055 (time 1788946989.24 total 60.03 last 106.03)
 - create 8196 (time 1788946999.25 total 70.04 last 114.03)
 - create 9553 (time 1788947009.25 total 80.04 last 135.62)
total: 10000 create in 83.14 seconds: 120.28 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788947589 ; total 0 ; last 0)
total: 10000 unlinks in 146 seconds: 68.493149 unlinks/second
last record 60166
 - create 1058 (time 1788947751.58 total 10.00 last 105.79)
 - create 1940 (time 1788947761.58 total 20.00 last 88.19)
 - create 3127 (time 1788947771.59 total 30.00 last 118.69)
 - create 4153 (time 1788947781.59 total 40.01 last 102.58)
 - create 5308 (time 1788947791.59 total 50.01 last 115.45)
 - create 6317 (time 1788947801.60 total 60.02 last 100.85)
 - create 7418 (time 1788947811.60 total 70.02 last 110.09)
 - create 8502 (time 1788947821.61 total 80.02 last 108.31)
 - create 9676 (time 1788947831.61 total 90.03 last 117.31)
total: 10000 create in 92.63 seconds: 107.96 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788948369 ; total 0 ; last 0)
total: 10000 unlinks in 123 seconds: 81.300812 unlinks/second
last record 90166
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-MDT0000: clear the changelog for cl18 of all records
lustre-MDT0000: Deregistered changelog user #18