== sanity test 51f: check many open files limit ========== 09:36:41 (1759844201)
MDT0 numfree=500071, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5189 (time 1759844212.88 total 10.00 last 518.85)
 - open/keep 9359 (time 1759844222.88 total 20.00 last 417.00)
 - open/keep 13711 (time 1759844232.88 total 30.00 last 435.19)
 - open/keep 18827 (time 1759844242.88 total 40.00 last 511.59)
 - open/keep 20000 (time 1759844245.99 total 43.12 last 376.65)
 - open/keep 24888 (time 1759844256.00 total 53.12 last 488.78)
 - open/keep 29653 (time 1759844266.00 total 63.12 last 476.44)
 - open/keep 34109 (time 1759844276.00 total 73.12 last 445.54)
 - open/keep 39236 (time 1759844286.00 total 83.12 last 512.68)
 - open/keep 43865 (time 1759844296.00 total 93.12 last 462.82)
 - open/keep 48767 (time 1759844306.00 total 103.12 last 490.19)
 - open/keep 50000 (time 1759844308.02 total 105.14 last 609.86)
 - open/keep 55407 (time 1759844318.02 total 115.14 last 540.61)
total: 58173 open/keep in 120.00 seconds: 484.77 ops/second
 - closed 7736 (time 1759844332.88 total 10.00 last -4767.07)
 - closed 10000 (time 1759844335.73 total 12.85 last 795.57)
 - closed 19024 (time 1759844345.73 total 22.85 last 902.37)
 - closed 20000 (time 1759844347.48 total 24.60 last 556.51)
 - closed 27678 (time 1759844357.48 total 34.60 last 767.76)
 - closed 30000 (time 1759844360.87 total 37.99 last 685.34)
 - closed 37453 (time 1759844370.87 total 47.99 last 745.24)
 - closed 40000 (time 1759844374.32 total 51.44 last 738.12)
 - closed 47511 (time 1759844384.32 total 61.44 last 750.96)
 - closed 50000 (time 1759844388.04 total 65.16 last 669.48)
 - closed 58123 (time 1759844398.04 total 75.16 last 812.20)
total: 58173 close in 75.24 seconds: 773.20 close/second
 - unlinked 0 (time 1759844399 ; total 0 ; last 0)
 - unlinked 10000 (time 1759844417 ; total 18 ; last 18)
 - unlinked 20000 (time 1759844433 ; total 34 ; last 16)
 - unlinked 30000 (time 1759844449 ; total 50 ; last 16)
 - unlinked 40000 (time 1759844463 ; total 64 ; last 14)
 - unlinked 50000 (time 1759844476 ; total 77 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f58173) error: No such file or directory
total: 58173 unlinks in 88 seconds: 661.056824 unlinks/second