== sanity test 51f: check many open files limit ========== 15:04:43 (1790881483)
MDT0 numfree=537298, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6804 (time 1790881495.27 total 10.00 last 680.39)
 - open/keep 10000 (time 1790881499.91 total 14.63 last 689.65)
 - open/keep 17705 (time 1790881509.91 total 24.63 last 770.47)
 - open/keep 20000 (time 1790881512.63 total 27.36 last 842.71)
 - open/keep 27313 (time 1790881522.63 total 37.36 last 731.22)
 - open/keep 30000 (time 1790881526.20 total 40.93 last 752.15)
 - open/keep 37636 (time 1790881536.20 total 50.93 last 763.58)
 - open/keep 40000 (time 1790881539.48 total 54.21 last 721.08)
 - open/keep 47108 (time 1790881549.48 total 64.21 last 710.71)
 - open/keep 50000 (time 1790881553.37 total 68.10 last 743.53)
 - open/keep 56604 (time 1790881563.37 total 78.10 last 660.36)
 - open/keep 60000 (time 1790881568.75 total 83.48 last 631.19)
 - open/keep 66009 (time 1790881578.76 total 93.48 last 600.84)
 - open/keep 70000 (time 1790881584.69 total 99.42 last 672.65)
 - open/keep 75302 (time 1790881594.69 total 109.42 last 529.99)
 - open/keep 77109 (time 1790881604.69 total 119.42 last 180.69)
total: 77206 open/keep in 120.00 seconds: 643.38 ops/second
 - closed 3060 (time 1790881615.28 total 10.00 last -7402.14)
 - closed 5574 (time 1790881625.28 total 20.00 last 251.37)
 - closed 7971 (time 1790881635.28 total 30.01 last 239.67)
 - closed 10000 (time 1790881643.03 total 37.76 last 261.69)
 - closed 12488 (time 1790881653.04 total 47.76 last 248.69)
 - closed 15185 (time 1790881663.04 total 57.77 last 269.64)
 - closed 18341 (time 1790881673.04 total 67.77 last 315.56)
 - closed 20000 (time 1790881678.16 total 72.89 last 324.15)
 - closed 23900 (time 1790881688.16 total 82.89 last 390.00)
 - closed 27469 (time 1790881698.16 total 92.89 last 356.81)
 - closed 30000 (time 1790881706.45 total 101.18 last 305.30)
 - closed 33522 (time 1790881716.45 total 111.18 last 352.12)
 - closed 37311 (time 1790881726.46 total 121.18 last 378.82)
 - closed 40000 (time 1790881733.91 total 128.63 last 360.88)
 - closed 44293 (time 1790881743.91 total 138.63 last 429.27)
 - closed 47340 (time 1790881753.91 total 148.64 last 304.67)
 - closed 50000 (time 1790881761.54 total 156.26 last 348.79)
 - closed 52646 (time 1790881771.54 total 166.26 last 264.54)
 - closed 55662 (time 1790881781.54 total 176.27 last 301.55)
 - closed 58301 (time 1790881791.54 total 186.27 last 263.90)
 - closed 60000 (time 1790881797.81 total 192.53 last 271.05)
 - closed 62564 (time 1790881807.81 total 202.54 last 256.24)
 - closed 65609 (time 1790881817.82 total 212.54 last 304.38)
 - closed 68820 (time 1790881827.82 total 222.55 last 321.02)
 - closed 70000 (time 1790881831.91 total 226.63 last 288.83)
 - closed 72904 (time 1790881841.91 total 236.64 last 290.30)
 - closed 76238 (time 1790881851.91 total 246.64 last 333.34)
total: 77206 close in 249.86 seconds: 308.99 close/second
 - unlinked 0 (time 1790881857 ; total 0 ; last 0)
 - unlinked 10000 (time 1790881903 ; total 46 ; last 46)
 - unlinked 20000 (time 1790881947 ; total 90 ; last 44)
 - unlinked 30000 (time 1790881989 ; total 132 ; last 42)
 - unlinked 40000 (time 1790882023 ; total 166 ; last 34)
 - unlinked 50000 (time 1790882056 ; total 199 ; last 33)
 - unlinked 60000 (time 1790882094 ; total 237 ; last 38)
 - unlinked 70000 (time 1790882121 ; total 264 ; last 27)
unlink(/mnt/lustre/d51f.sanity/f77206) error: No such file or directory
total: 77206 unlinks in 289 seconds: 267.148804 unlinks/second