== sanity test 51f: check many open files limit ========== 17:37:44 (1746135464)
MDT0 numfree=489898, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2437 (time 1746135476.40 total 10.00 last 243.70)
 - open/keep 5012 (time 1746135486.41 total 20.01 last 257.32)
 - open/keep 7702 (time 1746135496.41 total 30.01 last 268.97)
 - open/keep 10000 (time 1746135505.36 total 38.96 last 256.72)
 - open/keep 12418 (time 1746135515.37 total 48.96 last 241.77)
 - open/keep 14923 (time 1746135525.37 total 58.96 last 250.44)
 - open/keep 17483 (time 1746135535.37 total 68.96 last 255.98)
 - open/keep 19811 (time 1746135545.37 total 78.97 last 232.71)
 - open/keep 22144 (time 1746135555.38 total 88.97 last 233.16)
 - open/keep 24581 (time 1746135565.38 total 98.98 last 243.61)
 - open/keep 26982 (time 1746135575.38 total 108.98 last 240.06)
 - open/keep 29558 (time 1746135585.39 total 118.98 last 257.53)
total: 29757 open/keep in 120.00 seconds: 247.97 ops/second
 - closed 4316 (time 1746135596.41 total 10.00 last -2523.98)
 - closed 8354 (time 1746135606.41 total 20.00 last 403.75)
 - closed 10000 (time 1746135610.07 total 23.66 last 449.59)
 - closed 14362 (time 1746135620.07 total 33.66 last 436.15)
 - closed 18688 (time 1746135630.07 total 43.67 last 432.56)
 - closed 20000 (time 1746135633.06 total 46.66 last 438.76)
 - closed 24677 (time 1746135643.07 total 56.66 last 467.41)
 - closed 28999 (time 1746135653.07 total 66.66 last 432.19)
total: 29757 close in 68.43 seconds: 434.85 close/second
 - unlinked 0 (time 1746135656 ; total 0 ; last 0)
 - unlinked 10000 (time 1746135694 ; total 38 ; last 38)
 - unlinked 20000 (time 1746135731 ; total 75 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f29757) error: No such file or directory
total: 29757 unlinks in 117 seconds: 254.333328 unlinks/second