== sanity test 51f: check many open files limit ========== 15:10:44 (1758827444)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5391 (time 1758827456.98 total 10.00 last 539.01)
 - open/keep 10000 (time 1758827466.08 total 19.10 last 506.46)
 - open/keep 15270 (time 1758827476.08 total 29.10 last 526.96)
 - open/keep 19876 (time 1758827486.08 total 39.10 last 460.54)
 - open/keep 24261 (time 1758827496.08 total 49.10 last 438.47)
 - open/keep 28869 (time 1758827506.08 total 59.11 last 460.69)
 - open/keep 30000 (time 1758827509.01 total 62.03 last 386.82)
 - open/keep 34366 (time 1758827519.01 total 72.03 last 436.57)
 - open/keep 38559 (time 1758827529.01 total 82.03 last 419.21)
 - open/keep 40000 (time 1758827532.16 total 85.18 last 457.71)
 - open/keep 44485 (time 1758827542.16 total 95.18 last 448.48)
 - open/keep 48578 (time 1758827552.16 total 105.18 last 409.29)
 - open/keep 50000 (time 1758827555.73 total 108.76 last 397.61)
 - open/keep 54186 (time 1758827565.73 total 118.76 last 418.58)
total: 54838 open/keep in 120.00 seconds: 456.98 ops/second
 - closed 8125 (time 1758827576.98 total 10.00 last -4606.02)
 - closed 10000 (time 1758827579.63 total 12.65 last 707.85)
 - closed 16822 (time 1758827589.63 total 22.65 last 682.15)
 - closed 20000 (time 1758827594.15 total 27.18 last 702.09)
 - closed 27615 (time 1758827604.15 total 37.18 last 761.49)
 - closed 30000 (time 1758827607.37 total 40.39 last 741.83)
 - closed 36555 (time 1758827617.37 total 50.39 last 655.42)
 - closed 40000 (time 1758827623.00 total 56.02 last 611.66)
 - closed 47513 (time 1758827633.00 total 66.03 last 751.23)
 - closed 50000 (time 1758827636.84 total 69.87 last 647.22)
total: 54838 close in 76.11 seconds: 720.54 close/second
 - unlinked 0 (time 1758827644 ; total 0 ; last 0)
 - unlinked 10000 (time 1758827660 ; total 16 ; last 16)
 - unlinked 20000 (time 1758827676 ; total 32 ; last 16)
 - unlinked 30000 (time 1758827689 ; total 45 ; last 13)
 - unlinked 40000 (time 1758827702 ; total 58 ; last 13)
 - unlinked 50000 (time 1758827714 ; total 70 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f54838) error: No such file or directory
total: 54838 unlinks in 77 seconds: 712.181824 unlinks/second