== sanity test 160n: Changelog destroy race ============== 00:14:26 (1788668066)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1445 (time 1788668084.28 total 10.01 last 144.38)
 - create 2891 (time 1788668094.28 total 20.01 last 144.55)
 - create 4229 (time 1788668104.29 total 30.02 last 133.69)
 - create 5422 (time 1788668114.29 total 40.02 last 119.27)
 - create 6605 (time 1788668124.30 total 50.03 last 118.24)
 - create 7751 (time 1788668134.30 total 60.03 last 114.55)
 - create 9077 (time 1788668144.31 total 70.04 last 132.53)
total: 10000 create in 76.82 seconds: 130.18 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788668636 ; total 0 ; last 0)
total: 10000 unlinks in 115 seconds: 86.956520 unlinks/second
last record 30157
 - create 1404 (time 1788668765.32 total 10.00 last 140.38)
 - create 2902 (time 1788668775.32 total 20.01 last 149.68)
 - create 4396 (time 1788668785.33 total 30.01 last 149.38)
 - create 5896 (time 1788668795.33 total 40.01 last 149.94)
 - create 7288 (time 1788668805.33 total 50.02 last 139.18)
 - create 8787 (time 1788668815.34 total 60.02 last 149.79)
total: 10000 create in 68.24 seconds: 146.55 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788669288 ; total 0 ; last 0)
total: 10000 unlinks in 109 seconds: 91.743118 unlinks/second
last record 60157
 - create 1572 (time 1788669412.80 total 10.00 last 157.16)
 - create 3095 (time 1788669422.80 total 20.01 last 152.24)
 - create 4637 (time 1788669432.81 total 30.01 last 154.08)
 - create 6178 (time 1788669442.82 total 40.03 last 153.88)
 - create 7641 (time 1788669452.83 total 50.03 last 146.23)
 - create 9279 (time 1788669462.83 total 60.04 last 163.76)
total: 10000 create in 64.62 seconds: 154.74 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788669930 ; total 0 ; last 0)
total: 10000 unlinks in 112 seconds: 89.285713 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