== sanity test 51f: check many open files limit ========== 01:09:47 (1782364187)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021951, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6198 (time 1782364199.15 total 10.00 last 619.73)
 - open/keep 10000 (time 1782364205.30 total 16.15 last 618.60)
 - open/keep 15884 (time 1782364215.30 total 26.15 last 588.36)
 - open/keep 20000 (time 1782364221.54 total 32.39 last 659.55)
 - open/keep 25595 (time 1782364231.54 total 42.39 last 559.42)
 - open/keep 30000 (time 1782364237.86 total 48.71 last 696.85)
 - open/keep 34892 (time 1782364247.86 total 58.71 last 489.19)
 - open/keep 39880 (time 1782364257.87 total 68.71 last 498.69)
 - open/keep 44481 (time 1782364267.87 total 78.71 last 460.08)
 - open/keep 49429 (time 1782364277.87 total 88.72 last 494.74)
 - open/keep 54201 (time 1782364287.87 total 98.72 last 477.16)
 - open/keep 60000 (time 1782364296.68 total 107.53 last 658.10)
 - open/keep 65701 (time 1782364306.68 total 117.53 last 570.02)
total: 67095 open/keep in 120.00 seconds: 559.12 ops/second
 - closed 7853 (time 1782364319.16 total 10.00 last -5783.99)
 - closed 10000 (time 1782364322.56 total 13.40 last 631.21)
 - closed 20000 (time 1782364331.59 total 22.44 last 1106.98)
 - closed 28871 (time 1782364341.59 total 32.44 last 887.00)
 - closed 30000 (time 1782364343.23 total 34.08 last 688.69)
 - closed 38044 (time 1782364353.23 total 44.08 last 804.35)
 - closed 40000 (time 1782364354.96 total 45.81 last 1132.07)
 - closed 50000 (time 1782364363.46 total 54.31 last 1175.93)
 - closed 59239 (time 1782364373.46 total 64.31 last 923.88)
 - closed 60000 (time 1782364374.33 total 65.17 last 882.07)
total: 67095 close in 72.08 seconds: 930.78 close/second
 - unlinked 0 (time 1782364382 ; total 0 ; last 0)
 - unlinked 10000 (time 1782364394 ; total 12 ; last 12)
 - unlinked 20000 (time 1782364408 ; total 26 ; last 14)
 - unlinked 30000 (time 1782364424 ; total 42 ; last 16)
 - unlinked 40000 (time 1782364438 ; total 56 ; last 14)
 - unlinked 50000 (time 1782364456 ; total 74 ; last 18)
 - unlinked 60000 (time 1782364473 ; total 91 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f67095) error: No such file or directory
total: 67095 unlinks in 105 seconds: 639.000000 unlinks/second