== sanity test 51f: check many open files limit ========== 10:25:07 (1761143107)
MDT0 numfree=     492184 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7163 (time 1761143118.76 total 10.00 last 716.30)
 - open/keep 10000 (time 1761143123.19 total 14.43 last 640.20)
 - open/keep 16384 (time 1761143133.19 total 24.43 last 638.36)
 - open/keep 20000 (time 1761143138.78 total 30.02 last 646.67)
 - open/keep 26260 (time 1761143148.78 total 40.02 last 625.94)
 - open/keep 30000 (time 1761143154.44 total 45.68 last 661.53)
 - open/keep 36016 (time 1761143164.44 total 55.68 last 601.52)
 - open/keep 40000 (time 1761143171.32 total 62.56 last 578.94)
 - open/keep 46191 (time 1761143181.32 total 72.56 last 619.09)
 - open/keep 50000 (time 1761143186.84 total 78.08 last 689.91)
 - open/keep 56629 (time 1761143196.84 total 88.08 last 662.84)
 - open/keep 60000 (time 1761143201.92 total 93.16 last 664.31)
 - open/keep 67058 (time 1761143211.92 total 103.16 last 705.73)
 - open/keep 70000 (time 1761143216.18 total 107.42 last 690.16)
 - open/keep 77194 (time 1761143226.18 total 117.42 last 719.35)
total: 78947 open/keep in 120.00 seconds: 657.89 ops/second
 - closed 10000 (time 1761143237.74 total 8.98 last -7482.27)
 - closed 20000 (time 1761143247.22 total 18.46 last 1054.78)
 - closed 30000 (time 1761143256.53 total 27.77 last 1073.93)
 - closed 39894 (time 1761143266.53 total 37.77 last 989.35)
 - closed 40000 (time 1761143266.64 total 37.88 last 966.13)
 - closed 50000 (time 1761143276.35 total 47.59 last 1029.69)
 - closed 60000 (time 1761143285.94 total 57.19 last 1042.47)
 - closed 70000 (time 1761143295.18 total 66.42 last 1083.13)
total: 78947 close in 74.81 seconds: 1055.29 close/second
 - unlinked 0 (time 1761143304 ; total 0 ; last 0)
 - unlinked 10000 (time 1761143318 ; total 14 ; last 14)
 - unlinked 20000 (time 1761143332 ; total 28 ; last 14)
 - unlinked 30000 (time 1761143347 ; total 43 ; last 15)
 - unlinked 40000 (time 1761143360 ; total 56 ; last 13)
 - unlinked 50000 (time 1761143374 ; total 70 ; last 14)
 - unlinked 60000 (time 1761143388 ; total 84 ; last 14)
 - unlinked 70000 (time 1761143401 ; total 97 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f78947) error: No such file or directory
total: 78947 unlinks in 109 seconds: 724.284424 unlinks/second