== sanity test 160n: Changelog destroy race ============== 16:24:28 (1789071868)
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 2015 (time 1789071888.98 total 10.00 last 201.48)
 - create 3545 (time 1789071898.99 total 20.00 last 152.94)
 - create 5210 (time 1789071908.99 total 30.01 last 166.46)
 - create 6570 (time 1789071919.00 total 40.01 last 135.91)
 - create 7998 (time 1789071929.00 total 50.02 last 142.75)
 - create 9919 (time 1789071939.02 total 60.04 last 191.74)
total: 10000 create in 60.49 seconds: 165.32 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1789072472 ; total 0 ; last 0)
total: 10000 unlinks in 123 seconds: 81.300812 unlinks/second
last record 30150
 - create 1128 (time 1789072611.67 total 10.00 last 112.78)
 - create 2237 (time 1789072621.68 total 20.01 last 110.78)
 - create 3358 (time 1789072631.69 total 30.02 last 112.03)
 - create 4550 (time 1789072641.69 total 40.02 last 119.18)
 - create 5847 (time 1789072651.69 total 50.03 last 129.63)
 - create 7686 (time 1789072661.70 total 60.03 last 183.84)
 - create 9675 (time 1789072671.70 total 70.03 last 198.86)
total: 10000 create in 72.00 seconds: 138.89 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1789073235 ; total 0 ; last 0)
total: 10000 unlinks in 130 seconds: 76.923080 unlinks/second
last record 60150
 - create 1347 (time 1789073381.90 total 10.00 last 134.66)
 - create 2959 (time 1789073391.91 total 20.02 last 160.99)
 - create 4336 (time 1789073401.92 total 30.02 last 137.69)
 - create 5811 (time 1789073411.92 total 40.02 last 147.39)
 - create 7533 (time 1789073421.92 total 50.03 last 172.18)
 - create 9097 (time 1789073431.92 total 60.03 last 156.40)
total: 10000 create in 65.30 seconds: 153.13 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1789073961 ; total 0 ; last 0)
total: 10000 unlinks in 124 seconds: 80.645164 unlinks/second
last record 90150
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