== sanity test 51f: check many open files limit ========== 04:28:39 (1753432119)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1021968, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5675 (time 1753432130.77 total 10.00 last 567.45)
 - open/keep 10000 (time 1753432140.42 total 19.64 last 448.56)
 - open/keep 14913 (time 1753432150.42 total 29.64 last 491.25)
 - open/keep 20000 (time 1753432159.98 total 39.21 last 531.89)
 - open/keep 26198 (time 1753432169.98 total 49.21 last 619.71)
 - open/keep 30000 (time 1753432176.50 total 55.72 last 583.67)
 - open/keep 36759 (time 1753432186.50 total 65.72 last 675.86)
 - open/keep 40000 (time 1753432191.01 total 70.24 last 717.86)
 - open/keep 46278 (time 1753432201.01 total 80.24 last 627.78)
 - open/keep 50000 (time 1753432209.45 total 88.67 last 441.29)
 - open/keep 55445 (time 1753432219.45 total 98.67 last 544.48)
 - open/keep 60000 (time 1753432225.84 total 105.07 last 712.11)
 - open/keep 66357 (time 1753432235.84 total 115.07 last 635.62)
total: 68960 open/keep in 120.00 seconds: 574.66 ops/second
 - closed 10000 (time 1753432249.46 total 8.69 last -6487.70)
 - closed 20000 (time 1753432258.76 total 17.99 last 1074.88)
 - closed 30000 (time 1753432267.57 total 26.80 last 1135.28)
 - closed 40000 (time 1753432276.71 total 35.94 last 1094.17)
 - closed 50000 (time 1753432285.02 total 44.25 last 1203.51)
 - closed 60000 (time 1753432293.42 total 52.65 last 1190.31)
total: 68960 close in 60.95 seconds: 1131.33 close/second
 - unlinked 0 (time 1753432303 ; total 0 ; last 0)
 - unlinked 10000 (time 1753432324 ; total 21 ; last 21)
 - unlinked 20000 (time 1753432343 ; total 40 ; last 19)
 - unlinked 30000 (time 1753432360 ; total 57 ; last 17)
 - unlinked 40000 (time 1753432375 ; total 72 ; last 15)
 - unlinked 50000 (time 1753432389 ; total 86 ; last 14)
 - unlinked 60000 (time 1753432409 ; total 106 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f68960) error: No such file or directory
total: 68960 unlinks in 120 seconds: 574.666687 unlinks/second