== sanity test 51f: check many open files limit ========== 13:23:30 (1781285010)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=488876, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1094 (time 1781285025.74 total 10.00 last 109.37)
 - open/keep 2207 (time 1781285035.74 total 20.01 last 111.24)
 - open/keep 3286 (time 1781285045.74 total 30.01 last 107.88)
 - open/keep 4528 (time 1781285055.75 total 40.02 last 124.11)
 - open/keep 5690 (time 1781285065.75 total 50.02 last 116.20)
 - open/keep 6849 (time 1781285075.76 total 60.03 last 115.81)
 - open/keep 8021 (time 1781285085.77 total 70.03 last 117.11)
 - open/keep 9087 (time 1781285095.77 total 80.04 last 106.55)
 - open/keep 10000 (time 1781285104.35 total 88.61 last 106.45)
 - open/keep 11023 (time 1781285114.36 total 98.63 last 102.18)
 - open/keep 12077 (time 1781285124.38 total 108.64 last 105.23)
 - open/keep 13232 (time 1781285134.38 total 118.65 last 115.43)
total: 13373 open/keep in 120.00 seconds: 111.44 ops/second
 - closed 1745 (time 1781285145.73 total 10.00 last -1148.70)
 - closed 3720 (time 1781285155.74 total 20.00 last 197.43)
 - closed 5741 (time 1781285165.74 total 30.01 last 202.03)
 - closed 7966 (time 1781285175.74 total 40.01 last 222.47)
 - closed 9949 (time 1781285185.74 total 50.01 last 198.27)
 - closed 10000 (time 1781285186.06 total 50.32 last 162.87)
 - closed 11808 (time 1781285196.07 total 60.33 last 180.62)
total: 13373 close in 67.64 seconds: 197.70 close/second
 - unlinked 0 (time 1781285207 ; total 0 ; last 0)
 - unlinked 10000 (time 1781285295 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f13373) error: No such file or directory
total: 13373 unlinks in 115 seconds: 116.286957 unlinks/second