== sanity test 51f: check many open files limit ========== 10:38:19 (1789137499)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1469 (time 1789137515.06 total 10.01 last 146.79)
 - open/keep 2957 (time 1789137525.06 total 20.01 last 148.75)
 - open/keep 4477 (time 1789137535.06 total 30.01 last 152.00)
 - open/keep 5824 (time 1789137545.07 total 40.01 last 134.67)
 - open/keep 7230 (time 1789137555.07 total 50.02 last 140.53)
 - open/keep 8569 (time 1789137565.07 total 60.02 last 133.86)
 - open/keep 9910 (time 1789137575.07 total 70.02 last 134.08)
 - open/keep 11259 (time 1789137585.08 total 80.03 last 134.86)
 - open/keep 12781 (time 1789137595.08 total 90.03 last 152.13)
 - open/keep 14192 (time 1789137605.08 total 100.03 last 141.06)
 - open/keep 15729 (time 1789137615.09 total 110.03 last 153.69)
total: 17144 open/keep in 120.00 seconds: 142.86 ops/second
 - closed 1756 (time 1789137635.06 total 10.01 last -1396.19)
 - closed 4223 (time 1789137645.06 total 20.01 last 246.69)
 - closed 6171 (time 1789137655.08 total 30.02 last 194.53)
 - closed 8156 (time 1789137665.08 total 40.03 last 198.44)
 - closed 10000 (time 1789137673.94 total 48.89 last 208.05)
 - closed 12537 (time 1789137683.95 total 58.89 last 253.67)
 - closed 14778 (time 1789137693.96 total 68.90 last 223.81)
 - closed 16636 (time 1789137703.96 total 78.90 last 185.77)
total: 17144 close in 81.69 seconds: 209.86 close/second
 - unlinked 0 (time 1789137712 ; total 0 ; last 0)
 - unlinked 10000 (time 1789137780 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f17144) error: No such file or directory
total: 17144 unlinks in 109 seconds: 157.284409 unlinks/second