== sanity test 51f: check many open files limit ========== 13:36:57 (1779212217)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021999, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2718 (time 1779212229.73 total 10.00 last 271.78)
 - open/keep 5486 (time 1779212239.74 total 20.00 last 276.74)
 - open/keep 8777 (time 1779212249.74 total 30.01 last 329.03)
 - open/keep 10000 (time 1779212253.18 total 33.45 last 355.28)
 - open/keep 14603 (time 1779212263.18 total 43.45 last 460.22)
 - open/keep 18373 (time 1779212273.18 total 53.45 last 376.93)
 - open/keep 20000 (time 1779212279.00 total 59.27 last 279.60)
 - open/keep 25027 (time 1779212289.00 total 69.27 last 502.66)
 - open/keep 28737 (time 1779212299.01 total 79.27 last 370.93)
 - open/keep 30000 (time 1779212302.04 total 82.30 last 416.67)
 - open/keep 34370 (time 1779212312.04 total 92.31 last 436.94)
 - open/keep 39130 (time 1779212322.04 total 102.31 last 475.95)
 - open/keep 40000 (time 1779212324.64 total 104.90 last 335.27)
 - open/keep 44117 (time 1779212334.64 total 114.90 last 411.57)
total: 45859 open/keep in 120.00 seconds: 382.15 ops/second
 - closed 6224 (time 1779212349.74 total 10.00 last -3789.22)
 - closed 10000 (time 1779212355.85 total 16.11 last 617.88)
 - closed 16262 (time 1779212365.85 total 26.11 last 625.98)
 - closed 20000 (time 1779212371.34 total 31.60 last 681.38)
 - closed 26957 (time 1779212381.34 total 41.60 last 695.41)
 - closed 30000 (time 1779212387.28 total 47.55 last 512.08)
 - closed 37751 (time 1779212397.29 total 57.55 last 774.88)
 - closed 40000 (time 1779212401.73 total 61.99 last 506.01)
total: 45859 close in 71.56 seconds: 640.82 close/second
 - unlinked 0 (time 1779212412 ; total 0 ; last 0)
 - unlinked 10000 (time 1779212434 ; total 22 ; last 22)
 - unlinked 20000 (time 1779212451 ; total 39 ; last 17)
 - unlinked 30000 (time 1779212471 ; total 59 ; last 20)
 - unlinked 40000 (time 1779212492 ; total 80 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f45859) error: No such file or directory
total: 45859 unlinks in 96 seconds: 477.697906 unlinks/second