== sanity test 51f: check many open files limit ========== 20:48:38 (1784767718)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021983, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1653 (time 1784767733.14 total 10.01 last 165.15)
 - open/keep 3322 (time 1784767743.14 total 20.01 last 166.83)
 - open/keep 4805 (time 1784767753.14 total 30.01 last 148.30)
 - open/keep 6366 (time 1784767763.15 total 40.02 last 156.05)
 - open/keep 7988 (time 1784767773.15 total 50.02 last 162.18)
 - open/keep 9197 (time 1784767783.15 total 60.02 last 120.86)
 - open/keep 10000 (time 1784767788.61 total 65.48 last 147.06)
 - open/keep 11188 (time 1784767798.62 total 75.48 last 118.76)
 - open/keep 12523 (time 1784767808.62 total 85.49 last 133.46)
 - open/keep 13719 (time 1784767818.62 total 95.49 last 119.54)
 - open/keep 15094 (time 1784767828.63 total 105.49 last 137.47)
 - open/keep 16803 (time 1784767838.63 total 115.50 last 170.85)
total: 17542 open/keep in 120.00 seconds: 146.18 ops/second
 - closed 2739 (time 1784767853.13 total 10.00 last -1406.39)
 - closed 5317 (time 1784767863.14 total 20.01 last 257.63)
 - closed 7574 (time 1784767873.14 total 30.01 last 225.64)
 - closed 9869 (time 1784767883.15 total 40.01 last 229.40)
 - closed 10000 (time 1784767883.67 total 40.53 last 251.48)
 - closed 12348 (time 1784767893.67 total 50.54 last 234.76)
 - closed 14817 (time 1784767903.67 total 60.54 last 246.90)
 - closed 17186 (time 1784767913.67 total 70.54 last 236.80)
total: 17542 close in 72.22 seconds: 242.90 close/second
 - unlinked 0 (time 1784767920 ; total 0 ; last 0)
 - unlinked 10000 (time 1784767995 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f17542) error: No such file or directory
total: 17542 unlinks in 129 seconds: 135.984497 unlinks/second