== sanity test 51f: check many open files limit ========== 08:56:54 (1724763414)
MDT0 numfree=495440, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4676 (time 1724763425.59 total 10.00 last 467.54)
 - open/keep 9401 (time 1724763435.59 total 20.00 last 472.49)
 - open/keep 13766 (time 1724763445.59 total 30.00 last 436.44)
 - open/keep 18122 (time 1724763455.59 total 40.00 last 435.58)
 - open/keep 20000 (time 1724763459.28 total 43.69 last 509.60)
 - open/keep 25117 (time 1724763469.28 total 53.69 last 511.64)
 - open/keep 30000 (time 1724763479.05 total 63.46 last 500.01)
 - open/keep 34688 (time 1724763489.05 total 73.46 last 468.78)
 - open/keep 39533 (time 1724763499.05 total 83.46 last 484.48)
 - open/keep 44571 (time 1724763509.05 total 93.46 last 503.72)
 - open/keep 49719 (time 1724763519.05 total 103.46 last 514.68)
 - open/keep 55220 (time 1724763529.05 total 113.46 last 550.06)
total: 59376 open/keep in 120.00 seconds: 494.80 ops/second
 - closed 9015 (time 1724763545.59 total 10.00 last -4619.93)
 - closed 10000 (time 1724763546.82 total 11.23 last 802.62)
 - closed 18648 (time 1724763556.82 total 21.23 last 864.61)
 - closed 20000 (time 1724763558.50 total 22.91 last 805.42)
 - closed 28718 (time 1724763568.50 total 32.91 last 871.72)
 - closed 30000 (time 1724763569.88 total 34.29 last 928.74)
 - closed 38995 (time 1724763579.88 total 44.29 last 899.50)
 - closed 40000 (time 1724763581.19 total 45.60 last 769.93)
 - closed 48927 (time 1724763591.19 total 55.60 last 892.69)
 - closed 50000 (time 1724763592.39 total 56.80 last 890.87)
total: 59376 close in 66.56 seconds: 892.13 close/second
 - unlinked 0 (time 1724763603 ; total 0 ; last 0)
 - unlinked 10000 (time 1724763619 ; total 16 ; last 16)
 - unlinked 20000 (time 1724763634 ; total 31 ; last 15)
 - unlinked 30000 (time 1724763646 ; total 43 ; last 12)
 - unlinked 40000 (time 1724763661 ; total 58 ; last 15)
 - unlinked 50000 (time 1724763675 ; total 72 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f59376) error: No such file or directory
total: 59376 unlinks in 86 seconds: 690.418579 unlinks/second