== sanity test 51f: check many open files limit ========== 17:31:53 (1747258313)
MDT0 numfree=500205, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7384 (time 1747258324.48 total 10.00 last 738.35)
 - open/keep 10000 (time 1747258327.96 total 13.48 last 752.16)
 - open/keep 17895 (time 1747258337.96 total 23.48 last 789.37)
 - open/keep 20000 (time 1747258340.67 total 26.20 last 774.90)
 - open/keep 26828 (time 1747258350.68 total 36.20 last 682.68)
 - open/keep 30000 (time 1747258355.80 total 41.32 last 619.15)
 - open/keep 36029 (time 1747258365.80 total 51.32 last 602.89)
 - open/keep 40000 (time 1747258372.66 total 58.18 last 578.77)
 - open/keep 46865 (time 1747258382.66 total 68.18 last 686.49)
 - open/keep 50000 (time 1747258387.50 total 73.03 last 647.17)
 - open/keep 54781 (time 1747258397.51 total 83.03 last 478.06)
 - open/keep 60000 (time 1747258406.86 total 92.39 last 557.73)
 - open/keep 66272 (time 1747258416.86 total 102.39 last 627.14)
 - open/keep 70000 (time 1747258422.02 total 107.54 last 723.56)
 - open/keep 76354 (time 1747258432.02 total 117.54 last 635.26)
total: 77668 open/keep in 120.00 seconds: 647.23 ops/second
 - closed 10000 (time 1747258444.13 total 9.65 last -6878.69)
 - closed 19874 (time 1747258454.13 total 19.65 last 987.35)
 - closed 20000 (time 1747258454.26 total 19.78 last 953.85)
 - closed 29308 (time 1747258464.26 total 29.78 last 930.79)
 - closed 30000 (time 1747258464.94 total 30.46 last 1009.22)
 - closed 40000 (time 1747258474.78 total 40.30 last 1016.93)
 - closed 50000 (time 1747258484.15 total 49.67 last 1067.47)
 - closed 60000 (time 1747258492.50 total 58.02 last 1197.14)
 - closed 70000 (time 1747258499.96 total 65.48 last 1340.93)
total: 77668 close in 72.18 seconds: 1076.10 close/second
 - unlinked 0 (time 1747258507 ; total 0 ; last 0)
 - unlinked 10000 (time 1747258521 ; total 14 ; last 14)
 - unlinked 20000 (time 1747258537 ; total 30 ; last 16)
 - unlinked 30000 (time 1747258549 ; total 42 ; last 12)
 - unlinked 40000 (time 1747258561 ; total 54 ; last 12)
 - unlinked 50000 (time 1747258575 ; total 68 ; last 14)
 - unlinked 60000 (time 1747258586 ; total 79 ; last 11)
 - unlinked 70000 (time 1747258597 ; total 90 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f77668) error: No such file or directory
total: 77668 unlinks in 101 seconds: 768.990112 unlinks/second