== sanity test 51f: check many open files limit ========== 05:24:27 (1781688267)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4980 (time 1781688278.87 total 10.00 last 497.99)
 - open/keep 10000 (time 1781688286.35 total 17.48 last 671.16)
 - open/keep 18297 (time 1781688296.35 total 27.48 last 829.64)
 - open/keep 20000 (time 1781688298.52 total 29.65 last 785.46)
 - open/keep 27568 (time 1781688308.52 total 39.65 last 756.80)
 - open/keep 30000 (time 1781688311.71 total 42.84 last 761.36)
 - open/keep 37382 (time 1781688321.71 total 52.84 last 738.18)
 - open/keep 40000 (time 1781688324.92 total 56.05 last 816.75)
 - open/keep 46848 (time 1781688334.92 total 66.05 last 684.70)
 - open/keep 50000 (time 1781688339.70 total 70.83 last 659.54)
 - open/keep 56806 (time 1781688349.70 total 80.83 last 680.53)
 - open/keep 60000 (time 1781688354.20 total 85.33 last 709.81)
 - open/keep 65655 (time 1781688364.20 total 95.33 last 565.48)
 - open/keep 70000 (time 1781688371.55 total 102.68 last 591.56)
 - open/keep 76134 (time 1781688381.55 total 112.68 last 613.40)
 - open/keep 80000 (time 1781688387.78 total 118.91 last 619.73)
total: 80590 open/keep in 120.00 seconds: 671.58 ops/second
 - closed 9726 (time 1781688398.87 total 10.00 last -7027.05)
 - closed 10000 (time 1781688399.20 total 10.33 last 842.82)
 - closed 20000 (time 1781688408.22 total 19.35 last 1107.76)
 - closed 30000 (time 1781688417.86 total 28.99 last 1037.30)
 - closed 40000 (time 1781688427.13 total 38.25 last 1079.76)
 - closed 50000 (time 1781688436.01 total 47.14 last 1125.07)
 - closed 60000 (time 1781688444.14 total 55.27 last 1230.19)
 - closed 70000 (time 1781688451.84 total 62.97 last 1299.60)
 - closed 80000 (time 1781688459.89 total 71.02 last 1241.17)
total: 80590 close in 71.56 seconds: 1126.18 close/second
 - unlinked 0 (time 1781688461 ; total 0 ; last 0)
 - unlinked 10000 (time 1781688474 ; total 13 ; last 13)
 - unlinked 20000 (time 1781688486 ; total 25 ; last 12)
 - unlinked 30000 (time 1781688497 ; total 36 ; last 11)
 - unlinked 40000 (time 1781688509 ; total 48 ; last 12)
 - unlinked 50000 (time 1781688519 ; total 58 ; last 10)
 - unlinked 60000 (time 1781688530 ; total 69 ; last 11)
 - unlinked 70000 (time 1781688540 ; total 79 ; last 10)
 - unlinked 80000 (time 1781688551 ; total 90 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f80590) error: No such file or directory
total: 80590 unlinks in 91 seconds: 885.604370 unlinks/second