== sanity test 51f: check many open files limit ========== 12:05:46 (1788365146)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021973, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5814 (time 1788365157.58 total 10.00 last 581.37)
 - open/keep 10000 (time 1788365165.34 total 17.75 last 539.95)
 - open/keep 16070 (time 1788365175.34 total 27.75 last 606.95)
 - open/keep 20000 (time 1788365181.76 total 34.17 last 612.31)
 - open/keep 26054 (time 1788365191.76 total 44.17 last 605.32)
 - open/keep 30000 (time 1788365198.85 total 51.27 last 556.16)
 - open/keep 35231 (time 1788365208.85 total 61.27 last 523.09)
 - open/keep 40000 (time 1788365218.55 total 70.96 last 491.90)
 - open/keep 45366 (time 1788365228.55 total 80.96 last 536.59)
 - open/keep 50000 (time 1788365236.00 total 88.41 last 622.03)
 - open/keep 57210 (time 1788365246.00 total 98.41 last 720.95)
 - open/keep 60000 (time 1788365250.19 total 102.61 last 665.29)
 - open/keep 66967 (time 1788365260.19 total 112.61 last 696.60)
 - open/keep 70000 (time 1788365265.23 total 117.64 last 602.72)
total: 71496 open/keep in 120.00 seconds: 595.80 ops/second
 - closed 10000 (time 1788365275.84 total 8.25 last -7269.84)
 - closed 20000 (time 1788365284.82 total 17.23 last 1113.74)
 - closed 29977 (time 1788365294.82 total 27.23 last 997.59)
 - closed 30000 (time 1788365294.86 total 27.28 last 513.26)
 - closed 40000 (time 1788365303.80 total 36.21 last 1119.18)
 - closed 50000 (time 1788365311.98 total 44.40 last 1221.86)
 - closed 60000 (time 1788365320.68 total 53.09 last 1150.07)
 - closed 70000 (time 1788365329.69 total 62.11 last 1109.36)
total: 71496 close in 63.47 seconds: 1126.52 close/second
 - unlinked 0 (time 1788365332 ; total 0 ; last 0)
 - unlinked 10000 (time 1788365346 ; total 14 ; last 14)
 - unlinked 20000 (time 1788365363 ; total 31 ; last 17)
 - unlinked 30000 (time 1788365383 ; total 51 ; last 20)
 - unlinked 40000 (time 1788365401 ; total 69 ; last 18)
 - unlinked 50000 (time 1788365421 ; total 89 ; last 20)
 - unlinked 60000 (time 1788365464 ; total 132 ; last 43)
 - unlinked 70000 (time 1788365526 ; total 194 ; last 62)
unlink(/mnt/lustre/d51f.sanity/f71496) error: No such file or directory
total: 71496 unlinks in 200 seconds: 357.480011 unlinks/second