== sanity test 51f: check many open files limit ========== 13:29:42 (1772476182)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021992 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7239 (time 1772476194.40 total 10.00 last 723.86)
 - open/keep 10000 (time 1772476198.22 total 13.82 last 723.17)
 - open/keep 16716 (time 1772476208.22 total 23.82 last 671.58)
 - open/keep 20000 (time 1772476212.80 total 28.40 last 717.46)
 - open/keep 26100 (time 1772476222.80 total 38.40 last 609.94)
 - open/keep 30000 (time 1772476228.93 total 44.53 last 635.65)
 - open/keep 36067 (time 1772476238.93 total 54.53 last 606.65)
 - open/keep 40000 (time 1772476244.75 total 60.36 last 675.51)
 - open/keep 46928 (time 1772476254.75 total 70.36 last 692.79)
 - open/keep 50000 (time 1772476258.91 total 74.51 last 739.66)
 - open/keep 57035 (time 1772476268.91 total 84.51 last 703.49)
 - open/keep 60000 (time 1772476273.64 total 89.24 last 626.47)
 - open/keep 66133 (time 1772476283.64 total 99.24 last 613.26)
 - open/keep 70000 (time 1772476289.82 total 105.42 last 626.30)
 - open/keep 75752 (time 1772476299.82 total 115.42 last 575.14)
total: 77902 open/keep in 120.00 seconds: 649.17 ops/second
 - closed 9011 (time 1772476314.40 total 10.00 last -6674.08)
 - closed 10000 (time 1772476315.50 total 11.10 last 899.61)
 - closed 18962 (time 1772476325.50 total 21.10 last 896.17)
 - closed 20000 (time 1772476326.85 total 22.45 last 767.50)
 - closed 29389 (time 1772476336.85 total 32.45 last 938.89)
 - closed 30000 (time 1772476337.47 total 33.07 last 997.06)
 - closed 39778 (time 1772476347.47 total 43.07 last 977.74)
 - closed 40000 (time 1772476347.70 total 43.30 last 963.73)
 - closed 49816 (time 1772476357.70 total 53.30 last 981.58)
 - closed 50000 (time 1772476357.86 total 53.46 last 1126.50)
 - closed 60000 (time 1772476367.22 total 62.82 last 1068.24)
 - closed 69941 (time 1772476377.22 total 72.82 last 994.05)
 - closed 70000 (time 1772476377.28 total 72.87 last 1105.99)
total: 77902 close in 80.15 seconds: 971.97 close/second
 - unlinked 0 (time 1772476386 ; total 0 ; last 0)
 - unlinked 10000 (time 1772476402 ; total 16 ; last 16)
 - unlinked 20000 (time 1772476417 ; total 31 ; last 15)
 - unlinked 30000 (time 1772476434 ; total 48 ; last 17)
 - unlinked 40000 (time 1772476450 ; total 64 ; last 16)
 - unlinked 50000 (time 1772476467 ; total 81 ; last 17)
 - unlinked 60000 (time 1772476485 ; total 99 ; last 18)
 - unlinked 70000 (time 1772476501 ; total 115 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f77902) error: No such file or directory
total: 77902 unlinks in 127 seconds: 613.401550 unlinks/second