== sanity test 51f: check many open files limit ========== 17:27:10 (1788211630)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022004, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1185 (time 1788211645.82 total 10.00 last 118.47)
 - open/keep 2314 (time 1788211655.82 total 20.00 last 112.88)
 - open/keep 3416 (time 1788211665.82 total 30.01 last 110.18)
 - open/keep 4512 (time 1788211675.83 total 40.01 last 109.52)
 - open/keep 5593 (time 1788211685.84 total 50.02 last 108.03)
 - open/keep 6729 (time 1788211695.84 total 60.02 last 113.59)
 - open/keep 7952 (time 1788211705.85 total 70.03 last 122.21)
 - open/keep 9089 (time 1788211715.85 total 80.04 last 113.61)
 - open/keep 10000 (time 1788211725.24 total 89.42 last 97.08)
 - open/keep 11121 (time 1788211735.24 total 99.42 last 112.08)
 - open/keep 12405 (time 1788211745.25 total 109.43 last 128.33)
 - open/keep 13570 (time 1788211755.27 total 119.46 last 116.16)
total: 13637 open/keep in 120.00 seconds: 113.64 ops/second
 - closed 1868 (time 1788211765.82 total 10.00 last -1169.97)
 - closed 3541 (time 1788211775.82 total 20.01 last 167.23)
 - closed 5001 (time 1788211785.83 total 30.01 last 145.91)
 - closed 6763 (time 1788211795.83 total 40.01 last 176.17)
 - closed 8502 (time 1788211805.83 total 50.02 last 173.87)
 - closed 10000 (time 1788211812.91 total 57.10 last 211.60)
 - closed 11857 (time 1788211822.92 total 67.10 last 185.63)
 - closed 13541 (time 1788211832.92 total 77.10 last 168.39)
total: 13637 close in 77.44 seconds: 176.09 close/second
 - unlinked 0 (time 1788211838 ; total 0 ; last 0)
 - unlinked 10000 (time 1788211922 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f13637) error: No such file or directory
total: 13637 unlinks in 114 seconds: 119.622810 unlinks/second