== sanity test 51f: check many open files limit ========== 10:39:15 (1788878355)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021984, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2958 (time 1788878367.11 total 10.00 last 295.70)
 - open/keep 6991 (time 1788878377.11 total 20.00 last 403.24)
 - open/keep 10000 (time 1788878383.91 total 26.80 last 442.57)
 - open/keep 14671 (time 1788878393.91 total 36.80 last 467.04)
 - open/keep 19267 (time 1788878403.91 total 46.81 last 459.59)
 - open/keep 20000 (time 1788878406.14 total 49.03 last 328.94)
 - open/keep 23843 (time 1788878416.14 total 59.03 last 384.29)
 - open/keep 27078 (time 1788878426.14 total 69.03 last 323.47)
 - open/keep 30000 (time 1788878435.62 total 78.51 last 308.37)
 - open/keep 33351 (time 1788878445.62 total 88.51 last 335.05)
 - open/keep 37275 (time 1788878455.62 total 98.51 last 392.34)
 - open/keep 40000 (time 1788878463.14 total 106.03 last 362.33)
 - open/keep 42923 (time 1788878473.14 total 116.04 last 292.23)
total: 44375 open/keep in 120.00 seconds: 369.78 ops/second
 - closed 4333 (time 1788878487.11 total 10.00 last -3858.25)
 - closed 9881 (time 1788878497.11 total 20.00 last 554.72)
 - closed 10000 (time 1788878497.31 total 20.20 last 603.97)
 - closed 14935 (time 1788878507.31 total 30.20 last 493.31)
 - closed 20000 (time 1788878517.03 total 39.91 last 521.61)
 - closed 24599 (time 1788878527.03 total 49.92 last 459.68)
 - closed 28835 (time 1788878537.03 total 59.92 last 423.57)
 - closed 30000 (time 1788878539.30 total 62.19 last 512.63)
 - closed 34750 (time 1788878549.31 total 72.20 last 474.89)
 - closed 40000 (time 1788878559.16 total 82.05 last 532.91)
total: 44375 close in 87.62 seconds: 506.43 close/second
 - unlinked 0 (time 1788878566 ; total 0 ; last 0)
 - unlinked 10000 (time 1788878588 ; total 22 ; last 22)
 - unlinked 20000 (time 1788878615 ; total 49 ; last 27)
 - unlinked 30000 (time 1788878644 ; total 78 ; last 29)
 - unlinked 40000 (time 1788878666 ; total 100 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f44375) error: No such file or directory
total: 44375 unlinks in 107 seconds: 414.719635 unlinks/second