== sanity test 51f: check many open files limit ========== 00:52:24 (1783140744)
MDT0 numfree=     532929, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1149 (time 1783140758.86 total 10.00 last 114.87)
 - open/keep 2434 (time 1783140768.86 total 20.01 last 128.41)
 - open/keep 3597 (time 1783140778.87 total 30.01 last 116.24)
 - open/keep 4790 (time 1783140788.88 total 40.02 last 119.20)
 - open/keep 6056 (time 1783140798.89 total 50.04 last 126.43)
 - open/keep 7293 (time 1783140808.89 total 60.04 last 123.65)
 - open/keep 8571 (time 1783140818.90 total 70.04 last 127.76)
 - open/keep 9732 (time 1783140828.92 total 80.07 last 115.86)
 - open/keep 10000 (time 1783140831.00 total 82.14 last 129.08)
 - open/keep 11157 (time 1783140841.00 total 92.14 last 115.67)
 - open/keep 12348 (time 1783140851.00 total 102.15 last 119.02)
 - open/keep 13565 (time 1783140861.01 total 112.15 last 121.68)
total: 14526 open/keep in 120.00 seconds: 121.05 ops/second
 - closed 2032 (time 1783140878.86 total 10.01 last -1152.47)
 - closed 4112 (time 1783140888.86 total 20.01 last 207.97)
 - closed 6137 (time 1783140898.87 total 30.01 last 202.41)
 - closed 7987 (time 1783140908.87 total 40.01 last 184.98)
 - closed 10000 (time 1783140918.04 total 49.18 last 219.54)
 - closed 12118 (time 1783140928.04 total 59.19 last 211.70)
 - closed 14094 (time 1783140938.05 total 69.19 last 197.53)
total: 14526 close in 71.30 seconds: 203.72 close/second
 - unlinked 0 (time 1783140943 ; total 0 ; last 0)
 - unlinked 10000 (time 1783141021 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f14526) error: No such file or directory
total: 14526 unlinks in 112 seconds: 129.696426 unlinks/second