== sanity test 51f: check many open files limit ========== 13:26:26 (1744133186)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1021992, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4534 (time 1744133198.54 total 10.00 last 453.31)
 - open/keep 9158 (time 1744133208.54 total 20.00 last 462.33)
 - open/keep 13603 (time 1744133218.55 total 30.01 last 444.39)
 - open/keep 18385 (time 1744133228.55 total 40.01 last 478.14)
 - open/keep 20000 (time 1744133231.84 total 43.30 last 491.16)
 - open/keep 26364 (time 1744133241.84 total 53.30 last 636.37)
 - open/keep 30000 (time 1744133247.70 total 59.16 last 619.92)
 - open/keep 36348 (time 1744133257.70 total 69.16 last 634.73)
 - open/keep 40000 (time 1744133264.48 total 75.94 last 538.79)
 - open/keep 47261 (time 1744133274.48 total 85.94 last 726.05)
 - open/keep 50000 (time 1744133278.88 total 90.34 last 623.24)
 - open/keep 56635 (time 1744133288.88 total 100.34 last 663.40)
 - open/keep 60000 (time 1744133294.41 total 105.87 last 607.81)
 - open/keep 65121 (time 1744133304.41 total 115.87 last 512.09)
total: 67827 open/keep in 120.00 seconds: 565.22 ops/second
 - closed 10000 (time 1744133318.11 total 9.57 last -5760.12)
 - closed 20000 (time 1744133326.35 total 17.81 last 1213.32)
 - closed 29990 (time 1744133336.35 total 27.81 last 998.93)
 - closed 30000 (time 1744133336.36 total 27.82 last 1236.42)
 - closed 40000 (time 1744133345.58 total 37.04 last 1084.72)
 - closed 50000 (time 1744133354.38 total 45.84 last 1136.17)
 - closed 60000 (time 1744133364.37 total 55.83 last 1001.24)
total: 67827 close in 62.97 seconds: 1077.14 close/second
 - unlinked 0 (time 1744133372 ; total 0 ; last 0)
 - unlinked 10000 (time 1744133384 ; total 12 ; last 12)
 - unlinked 20000 (time 1744133395 ; total 23 ; last 11)
 - unlinked 30000 (time 1744133406 ; total 34 ; last 11)
 - unlinked 40000 (time 1744133417 ; total 45 ; last 11)
 - unlinked 50000 (time 1744133429 ; total 57 ; last 12)
 - unlinked 60000 (time 1744133440 ; total 68 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f67827) error: No such file or directory
total: 67827 unlinks in 77 seconds: 880.870117 unlinks/second