== sanity test 160n: Changelog destroy race ============== 06:31:35 (1788863495)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1271 (time 1788863514.25 total 10.00 last 127.05)
 - create 2520 (time 1788863524.25 total 20.01 last 124.85)
 - create 3726 (time 1788863534.25 total 30.01 last 120.57)
 - create 4974 (time 1788863544.26 total 40.02 last 124.75)
 - create 6252 (time 1788863554.26 total 50.02 last 127.76)
 - create 7542 (time 1788863564.26 total 60.02 last 128.97)
 - create 8787 (time 1788863574.26 total 70.02 last 124.48)
total: 10000 create in 79.88 seconds: 125.19 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788864122 ; total 0 ; last 0)
total: 10000 unlinks in 125 seconds: 80.000000 unlinks/second
last record 30157
 - create 1238 (time 1788864264.26 total 10.00 last 123.75)
 - create 2377 (time 1788864274.27 total 20.01 last 113.83)
 - create 3772 (time 1788864284.27 total 30.01 last 139.50)
 - create 5132 (time 1788864294.27 total 40.02 last 135.93)
 - create 6499 (time 1788864304.28 total 50.02 last 136.64)
 - create 7826 (time 1788864314.29 total 60.03 last 132.59)
 - create 9212 (time 1788864324.29 total 70.03 last 138.51)
total: 10000 create in 75.95 seconds: 131.66 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788864859 ; total 1 ; last 1)
total: 10000 unlinks in 131 seconds: 76.335876 unlinks/second
last record 60157
 - create 1173 (time 1788865005.61 total 10.00 last 117.26)
 - create 2346 (time 1788865015.62 total 20.01 last 117.24)
 - create 3448 (time 1788865025.63 total 30.02 last 110.04)
 - create 4483 (time 1788865035.65 total 40.04 last 103.32)
 - create 5554 (time 1788865045.65 total 50.04 last 107.09)
 - create 6560 (time 1788865055.66 total 60.05 last 100.52)
 - create 7718 (time 1788865065.66 total 70.05 last 115.78)
 - create 9047 (time 1788865075.66 total 80.06 last 132.85)
total: 10000 create in 87.43 seconds: 114.38 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788865605 ; total 0 ; last 0)
total: 10000 unlinks in 130 seconds: 76.923080 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