== sanity test 51f: check many open files limit ========== 00:26:06 (1744086366)
MDT0 numfree=495440, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5167 (time 1744086378.17 total 10.00 last 516.64)
 - open/keep 9721 (time 1744086388.17 total 20.00 last 455.40)
 - open/keep 14303 (time 1744086398.17 total 30.00 last 458.13)
 - open/keep 18532 (time 1744086408.17 total 40.00 last 422.88)
 - open/keep 20000 (time 1744086410.77 total 42.60 last 564.94)
 - open/keep 27023 (time 1744086420.77 total 52.60 last 702.19)
 - open/keep 30000 (time 1744086425.96 total 57.79 last 573.68)
 - open/keep 35786 (time 1744086435.96 total 67.79 last 578.52)
 - open/keep 40000 (time 1744086442.23 total 74.07 last 671.61)
 - open/keep 46224 (time 1744086452.23 total 84.07 last 622.39)
 - open/keep 50000 (time 1744086459.11 total 90.95 last 548.88)
 - open/keep 56421 (time 1744086469.11 total 100.95 last 642.09)
 - open/keep 60000 (time 1744086474.51 total 106.35 last 662.72)
 - open/keep 68268 (time 1744086484.52 total 116.35 last 826.71)
 - open/keep 70000 (time 1744086487.08 total 118.91 last 675.33)
total: 70636 open/keep in 120.00 seconds: 588.63 ops/second
 - closed 9796 (time 1744086498.17 total 10.00 last -6019.97)
 - closed 10000 (time 1744086498.31 total 10.15 last 1394.12)
 - closed 20000 (time 1744086505.89 total 17.73 last 1319.10)
 - closed 30000 (time 1744086513.53 total 25.37 last 1308.65)
 - closed 40000 (time 1744086521.19 total 33.02 last 1306.35)
 - closed 50000 (time 1744086528.99 total 40.82 last 1282.57)
 - closed 60000 (time 1744086536.86 total 48.69 last 1270.04)
 - closed 70000 (time 1744086544.83 total 56.66 last 1255.22)
total: 70636 close in 57.15 seconds: 1236.06 close/second
 - unlinked 0 (time 1744086546 ; total 0 ; last 0)
 - unlinked 10000 (time 1744086556 ; total 10 ; last 10)
 - unlinked 20000 (time 1744086566 ; total 20 ; last 10)
 - unlinked 30000 (time 1744086576 ; total 30 ; last 10)
 - unlinked 40000 (time 1744086586 ; total 40 ; last 10)
 - unlinked 50000 (time 1744086596 ; total 50 ; last 10)
 - unlinked 60000 (time 1744086607 ; total 61 ; last 11)
 - unlinked 70000 (time 1744086619 ; total 73 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f70636) error: No such file or directory
total: 70636 unlinks in 74 seconds: 954.540527 unlinks/second