== sanity test 51f: check many open files limit ========== 07:24:20 (1778844260)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022011, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9143 (time 1778844271.74 total 10.00 last 914.29)
 - open/keep 17358 (time 1778844281.74 total 20.00 last 821.47)
 - open/keep 20000 (time 1778844284.96 total 23.22 last 820.81)
 - open/keep 29162 (time 1778844294.96 total 33.22 last 916.16)
 - open/keep 37669 (time 1778844304.96 total 43.22 last 850.61)
 - open/keep 40000 (time 1778844308.21 total 46.47 last 717.98)
 - open/keep 48832 (time 1778844318.21 total 56.47 last 883.13)
 - open/keep 57907 (time 1778844328.21 total 66.47 last 907.44)
 - open/keep 60000 (time 1778844330.64 total 68.89 last 863.29)
 - open/keep 68902 (time 1778844340.64 total 78.89 last 890.13)
 - open/keep 76748 (time 1778844350.64 total 88.89 last 784.54)
 - open/keep 80000 (time 1778844354.90 total 93.16 last 763.26)
 - open/keep 87720 (time 1778844364.90 total 103.16 last 771.96)
 - open/keep 90000 (time 1778844368.11 total 106.36 last 710.48)
 - open/keep 97490 (time 1778844378.11 total 116.37 last 748.91)
total: 100000 open/keep in 119.74 seconds: 835.15 ops/second
 - closed 10000 (time 1778844389.88 total 8.40 last -10418.54)
 - closed 20000 (time 1778844397.81 total 16.33 last 1260.39)
 - closed 30000 (time 1778844404.80 total 23.32 last 1431.37)
 - closed 40000 (time 1778844411.82 total 30.34 last 1424.31)
 - closed 50000 (time 1778844418.76 total 37.28 last 1441.58)
 - closed 60000 (time 1778844426.21 total 44.73 last 1342.28)
 - closed 70000 (time 1778844434.60 total 53.11 last 1192.22)
 - closed 80000 (time 1778844443.17 total 61.69 last 1165.79)
 - closed 90000 (time 1778844451.08 total 69.60 last 1265.20)
total: 100000 close in 77.24 seconds: 1294.71 close/second
 - unlinked 0 (time 1778844460 ; total 0 ; last 0)
 - unlinked 10000 (time 1778844471 ; total 11 ; last 11)
 - unlinked 20000 (time 1778844482 ; total 22 ; last 11)
 - unlinked 30000 (time 1778844493 ; total 33 ; last 11)
 - unlinked 40000 (time 1778844506 ; total 46 ; last 13)
 - unlinked 50000 (time 1778844518 ; total 58 ; last 12)
 - unlinked 60000 (time 1778844530 ; total 70 ; last 12)
 - unlinked 70000 (time 1778844542 ; total 82 ; last 12)
 - unlinked 80000 (time 1778844554 ; total 94 ; last 12)
 - unlinked 90000 (time 1778844567 ; total 107 ; last 13)
total: 100000 unlinks in 117 seconds: 854.700867 unlinks/second