== sanity test 160n: Changelog destroy race ============== 00:05:12 (1788667512)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl17'
 - create 1418 (time 1788667531.53 total 10.00 last 141.80)
 - create 2854 (time 1788667541.54 total 20.00 last 143.56)
 - create 4257 (time 1788667551.54 total 30.01 last 140.27)
 - create 5580 (time 1788667561.54 total 40.01 last 132.27)
 - create 6886 (time 1788667571.55 total 50.01 last 130.54)
 - create 8231 (time 1788667581.55 total 60.02 last 134.44)
 - create 9620 (time 1788667591.55 total 70.02 last 138.84)
total: 10000 create in 72.78 seconds: 137.39 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788668111 ; total 0 ; last 0)
total: 10000 unlinks in 124 seconds: 80.645164 unlinks/second
last record 30157
 - create 1451 (time 1788668250.32 total 10.00 last 145.10)
 - create 2777 (time 1788668260.32 total 20.00 last 132.59)
 - create 4206 (time 1788668270.32 total 30.00 last 142.88)
 - create 5521 (time 1788668280.32 total 40.00 last 131.48)
 - create 6677 (time 1788668290.34 total 50.02 last 115.38)
 - create 7741 (time 1788668300.34 total 60.03 last 106.33)
 - create 8841 (time 1788668310.35 total 70.04 last 109.92)
total: 10000 create in 78.75 seconds: 126.99 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788668832 ; total 0 ; last 0)
total: 10000 unlinks in 124 seconds: 80.645164 unlinks/second
last record 60157
 - create 1174 (time 1788668971.89 total 10.00 last 117.39)
 - create 2400 (time 1788668981.89 total 20.00 last 122.59)
 - create 3789 (time 1788668991.89 total 30.01 last 138.84)
 - create 5130 (time 1788669001.90 total 40.01 last 134.06)
 - create 6572 (time 1788669011.90 total 50.01 last 144.15)
 - create 7864 (time 1788669021.90 total 60.02 last 129.15)
 - create 9229 (time 1788669031.90 total 70.02 last 136.49)
total: 10000 create in 76.05 seconds: 131.50 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788669537 ; total 0 ; last 0)
total: 10000 unlinks in 128 seconds: 78.125000 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