== sanity test 51f: check many open files limit ========== 21:18:54 (1772763534)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021990 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 3112 (time 1772763546.65 total 10.00 last 311.10)
 - open/keep 6175 (time 1772763556.65 total 20.01 last 306.22)
 - open/keep 10000 (time 1772763565.90 total 29.25 last 413.63)
 - open/keep 13353 (time 1772763575.90 total 39.26 last 335.14)
 - open/keep 16815 (time 1772763585.90 total 49.26 last 346.15)
 - open/keep 19793 (time 1772763595.90 total 59.26 last 297.74)
 - open/keep 23159 (time 1772763605.91 total 69.26 last 336.52)
 - open/keep 26036 (time 1772763615.91 total 79.27 last 287.62)
 - open/keep 28621 (time 1772763625.91 total 89.27 last 258.48)
 - open/keep 30000 (time 1772763630.69 total 94.05 last 288.41)
 - open/keep 32896 (time 1772763640.69 total 104.05 last 289.49)
 - open/keep 35097 (time 1772763650.70 total 114.06 last 220.02)
total: 36376 open/keep in 120.00 seconds: 303.13 ops/second
 - closed 4504 (time 1772763666.65 total 10.01 last -3057.03)
 - closed 8853 (time 1772763676.65 total 20.01 last 434.89)
 - closed 10000 (time 1772763678.69 total 22.05 last 561.24)
 - closed 15157 (time 1772763688.70 total 32.05 last 515.66)
 - closed 20000 (time 1772763697.26 total 40.62 last 565.52)
 - closed 25360 (time 1772763707.26 total 50.62 last 535.97)
 - closed 30000 (time 1772763714.80 total 58.16 last 615.02)
 - closed 36335 (time 1772763724.81 total 68.16 last 633.44)
total: 36376 close in 68.21 seconds: 533.26 close/second
 - unlinked 0 (time 1772763726 ; total 0 ; last 0)
 - unlinked 10000 (time 1772763752 ; total 26 ; last 26)
 - unlinked 20000 (time 1772763778 ; total 52 ; last 26)
 - unlinked 30000 (time 1772763802 ; total 76 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f36376) error: No such file or directory
total: 36376 unlinks in 90 seconds: 404.177765 unlinks/second