== sanity test 51f: check many open files limit ========== 10:50:34 (1729090234)
MDT0 numfree=491809, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5681 (time 1729090245.43 total 10.00 last 568.03)
 - open/keep 10000 (time 1729090252.93 total 17.51 last 575.24)
 - open/keep 14264 (time 1729090262.94 total 27.51 last 426.34)
 - open/keep 18972 (time 1729090272.94 total 37.51 last 470.70)
 - open/keep 20000 (time 1729090275.20 total 39.78 last 453.51)
 - open/keep 26149 (time 1729090285.20 total 49.78 last 614.88)
 - open/keep 30000 (time 1729090291.53 total 56.10 last 609.10)
 - open/keep 37219 (time 1729090301.53 total 66.10 last 721.83)
 - open/keep 40000 (time 1729090306.33 total 70.91 last 578.90)
 - open/keep 46961 (time 1729090316.33 total 80.91 last 696.03)
 - open/keep 50000 (time 1729090321.18 total 85.76 last 626.78)
 - open/keep 55258 (time 1729090331.18 total 95.76 last 525.74)
 - open/keep 60000 (time 1729090338.63 total 103.20 last 636.87)
 - open/keep 66398 (time 1729090348.63 total 113.21 last 639.71)
 - open/keep 70000 (time 1729090355.12 total 119.70 last 554.73)
total: 70194 open/keep in 120.00 seconds: 584.94 ops/second
 - closed 10000 (time 1729090365.25 total 9.83 last -6106.21)
 - closed 20000 (time 1729090375.23 total 19.81 last 1001.90)
 - closed 30000 (time 1729090384.06 total 28.63 last 1133.00)
 - closed 40000 (time 1729090391.84 total 36.42 last 1284.99)
 - closed 50000 (time 1729090399.48 total 44.06 last 1308.78)
 - closed 60000 (time 1729090407.61 total 52.19 last 1229.73)
 - closed 70000 (time 1729090417.53 total 62.11 last 1008.30)
total: 70194 close in 62.25 seconds: 1127.57 close/second
 - unlinked 0 (time 1729090418 ; total 0 ; last 0)
 - unlinked 10000 (time 1729090430 ; total 12 ; last 12)
 - unlinked 20000 (time 1729090448 ; total 30 ; last 18)
 - unlinked 30000 (time 1729090474 ; total 56 ; last 26)
 - unlinked 40000 (time 1729090495 ; total 77 ; last 21)
 - unlinked 50000 (time 1729090517 ; total 99 ; last 22)
 - unlinked 60000 (time 1729090538 ; total 120 ; last 21)
 - unlinked 70000 (time 1729090559 ; total 141 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f70194) error: No such file or directory
total: 70194 unlinks in 142 seconds: 494.323944 unlinks/second