== sanity test 51f: check many open files limit ========== 20:13:10 (1788394390)
MDT0 numfree=535113, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1031 (time 1788394405.27 total 10.00 last 103.09)
 - open/keep 1990 (time 1788394415.27 total 20.00 last 95.89)
 - open/keep 2910 (time 1788394425.29 total 30.02 last 91.82)
 - open/keep 3907 (time 1788394435.30 total 40.03 last 99.60)
 - open/keep 4855 (time 1788394445.30 total 50.04 last 94.75)
 - open/keep 5894 (time 1788394455.31 total 60.04 last 103.87)
 - open/keep 6851 (time 1788394465.32 total 70.05 last 95.58)
 - open/keep 7808 (time 1788394475.33 total 80.06 last 95.63)
 - open/keep 8739 (time 1788394485.33 total 90.06 last 93.06)
 - open/keep 9748 (time 1788394495.33 total 100.07 last 100.86)
 - open/keep 10000 (time 1788394498.41 total 103.14 last 81.95)
 - open/keep 10913 (time 1788394508.42 total 113.15 last 91.20)
total: 11464 open/keep in 120.00 seconds: 95.53 ops/second
 - closed 1517 (time 1788394525.28 total 10.01 last -938.33)
 - closed 3109 (time 1788394535.28 total 20.02 last 159.16)
 - closed 5034 (time 1788394545.29 total 30.02 last 192.46)
 - closed 6834 (time 1788394555.29 total 40.02 last 179.96)
 - closed 8481 (time 1788394565.29 total 50.02 last 164.68)
 - closed 10000 (time 1788394573.75 total 58.48 last 179.64)
total: 11464 close in 66.64 seconds: 172.04 close/second
 - unlinked 0 (time 1788394586 ; total 0 ; last 0)
 - unlinked 10000 (time 1788394681 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f11464) error: No such file or directory
total: 11464 unlinks in 109 seconds: 105.174309 unlinks/second