== sanity test 51f: check many open files limit ========== 11:10:14 (1730823014)
MDT0 numfree=499667, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8877 (time 1730823025.45 total 10.00 last 887.62)
 - open/keep 17516 (time 1730823035.45 total 20.00 last 863.90)
 - open/keep 20000 (time 1730823038.57 total 23.12 last 797.43)
 - open/keep 27503 (time 1730823048.57 total 33.12 last 750.23)
 - open/keep 30000 (time 1730823052.48 total 37.03 last 638.70)
 - open/keep 37772 (time 1730823062.48 total 47.03 last 777.17)
 - open/keep 40000 (time 1730823065.01 total 49.56 last 879.58)
 - open/keep 48589 (time 1730823075.01 total 59.56 last 858.90)
 - open/keep 56953 (time 1730823085.01 total 69.56 last 836.35)
 - open/keep 60000 (time 1730823088.65 total 73.19 last 838.95)
 - open/keep 68111 (time 1730823098.65 total 83.19 last 811.05)
 - open/keep 70000 (time 1730823100.78 total 85.32 last 886.65)
 - open/keep 78437 (time 1730823110.78 total 95.32 last 843.62)
 - open/keep 86896 (time 1730823120.78 total 105.33 last 845.84)
 - open/keep 90000 (time 1730823124.36 total 108.91 last 867.04)
 - open/keep 98651 (time 1730823134.36 total 118.91 last 865.02)
total: 99626 open/keep in 120.00 seconds: 830.22 ops/second
 - closed 10000 (time 1730823143.24 total 7.79 last -11380.99)
 - closed 20000 (time 1730823151.07 total 15.62 last 1277.04)
 - closed 30000 (time 1730823159.07 total 23.61 last 1250.81)
 - closed 40000 (time 1730823167.08 total 31.63 last 1248.06)
 - closed 50000 (time 1730823175.01 total 39.55 last 1261.85)
 - closed 60000 (time 1730823183.16 total 47.70 last 1226.59)
 - closed 70000 (time 1730823192.36 total 56.90 last 1087.11)
 - closed 80000 (time 1730823200.72 total 65.26 last 1196.36)
 - closed 90000 (time 1730823208.72 total 73.26 last 1250.12)
total: 99626 close in 80.76 seconds: 1233.65 close/second
 - unlinked 0 (time 1730823217 ; total 0 ; last 0)
 - unlinked 10000 (time 1730823235 ; total 18 ; last 18)
 - unlinked 20000 (time 1730823256 ; total 39 ; last 21)
 - unlinked 30000 (time 1730823275 ; total 58 ; last 19)
 - unlinked 40000 (time 1730823294 ; total 77 ; last 19)
 - unlinked 50000 (time 1730823315 ; total 98 ; last 21)
 - unlinked 60000 (time 1730823327 ; total 110 ; last 12)
 - unlinked 70000 (time 1730823341 ; total 124 ; last 14)
 - unlinked 80000 (time 1730823351 ; total 134 ; last 10)
 - unlinked 90000 (time 1730823362 ; total 145 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f99626) error: No such file or directory
total: 99626 unlinks in 157 seconds: 634.560486 unlinks/second