== sanity test 51f: check many open files limit ========== 11:18:17 (1713367097)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1021982, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6590 (time 1713367108.78 total 10.00 last 658.93)
 - open/keep 10000 (time 1713367113.90 total 15.13 last 665.39)
 - open/keep 16242 (time 1713367123.90 total 25.13 last 624.07)
 - open/keep 20000 (time 1713367131.69 total 32.92 last 482.59)
 - open/keep 25403 (time 1713367141.69 total 42.92 last 540.24)
 - open/keep 30000 (time 1713367148.81 total 50.04 last 645.49)
 - open/keep 36958 (time 1713367158.82 total 60.04 last 695.72)
 - open/keep 40000 (time 1713367164.07 total 65.29 last 578.90)
 - open/keep 44877 (time 1713367174.07 total 75.29 last 487.69)
 - open/keep 50000 (time 1713367183.67 total 84.90 last 533.57)
 - open/keep 56140 (time 1713367193.67 total 94.90 last 613.99)
 - open/keep 60000 (time 1713367202.62 total 103.85 last 431.25)
 - open/keep 64155 (time 1713367212.62 total 113.85 last 415.49)
total: 66818 open/keep in 120.00 seconds: 556.81 ops/second
 - closed 6111 (time 1713367228.78 total 10.00 last -5804.34)
 - closed 10000 (time 1713367235.24 total 16.47 last 601.50)
 - closed 15682 (time 1713367245.24 total 26.47 last 568.17)
 - closed 20000 (time 1713367252.83 total 34.05 last 569.23)
 - closed 25550 (time 1713367262.83 total 44.05 last 554.98)
 - closed 30000 (time 1713367270.49 total 51.71 last 581.31)
 - closed 36257 (time 1713367280.49 total 61.71 last 625.63)
 - closed 40000 (time 1713367286.89 total 68.11 last 584.39)
 - closed 46143 (time 1713367296.89 total 78.11 last 614.26)
 - closed 50000 (time 1713367302.25 total 83.47 last 720.20)
 - closed 56219 (time 1713367312.25 total 93.47 last 621.85)
 - closed 60000 (time 1713367319.02 total 100.24 last 558.16)
 - closed 65583 (time 1713367329.02 total 110.25 last 558.21)
total: 66818 close in 112.34 seconds: 594.80 close/second
 - unlinked 0 (time 1713367332 ; total 0 ; last 0)
 - unlinked 10000 (time 1713367354 ; total 22 ; last 22)
 - unlinked 20000 (time 1713367377 ; total 45 ; last 23)
 - unlinked 30000 (time 1713367398 ; total 66 ; last 21)
 - unlinked 40000 (time 1713367420 ; total 88 ; last 22)
 - unlinked 50000 (time 1713367442 ; total 110 ; last 22)
 - unlinked 60000 (time 1713367461 ; total 129 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f66818) error: No such file or directory
total: 66818 unlinks in 136 seconds: 491.308838 unlinks/second