== sanity test 160n: Changelog destroy race ============== 03:29:13 (1788852553)
mdd.lustre-MDT0000.changelog_mask=+hsm
mdd.lustre-MDT0001.changelog_mask=+hsm
Registered 2 changelog users: 'cl18 cl18'
striped dir -i0 -c1 -H crush2  /mnt/lustre/d160n.sanity
 - create 4621 (time 1788852568.30 total 10.00 last 462.08)
 - create 9625 (time 1788852578.30 total 20.00 last 500.17)
total: 10000 create in 20.76 seconds: 481.79 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788852813 ; total 0 ; last 0)
total: 10000 unlinks in 49 seconds: 204.081635 unlinks/second
last record 30149
 - create 4065 (time 1788852874.52 total 10.00 last 406.46)
 - create 7238 (time 1788852884.52 total 20.00 last 317.24)
total: 10000 create in 27.65 seconds: 361.70 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788853113 ; total 0 ; last 0)
total: 10000 unlinks in 33 seconds: 303.030304 unlinks/second
last record 60149
 - create 3852 (time 1788853158.37 total 10.00 last 385.10)
 - create 6660 (time 1788853168.37 total 20.00 last 280.74)
 - create 9198 (time 1788853178.37 total 30.01 last 253.74)
total: 10000 create in 32.19 seconds: 310.61 ops/second
rename '/mnt/lustre/d160n.sanity/f160n.sanity10000' returned -1: No such file or directory
 - unlinked 0 (time 1788853452 ; total 0 ; last 0)
total: 10000 unlinks in 56 seconds: 178.571426 unlinks/second
last record 90149
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