== sanity test 51f: check many open files limit ========== 19:24:47 (1788823487)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021978, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1154 (time 1788823502.99 total 10.01 last 115.30)
 - open/keep 2401 (time 1788823513.00 total 20.02 last 124.54)
 - open/keep 3344 (time 1788823523.00 total 30.03 last 94.26)
 - open/keep 4534 (time 1788823533.01 total 40.03 last 118.96)
 - open/keep 5660 (time 1788823543.01 total 50.03 last 112.59)
 - open/keep 6801 (time 1788823553.02 total 60.04 last 114.03)
 - open/keep 7743 (time 1788823563.02 total 70.04 last 94.17)
 - open/keep 8637 (time 1788823573.05 total 80.07 last 89.10)
 - open/keep 9440 (time 1788823583.06 total 90.08 last 80.25)
 - open/keep 10000 (time 1788823590.25 total 97.27 last 77.92)
 - open/keep 10840 (time 1788823600.27 total 107.29 last 83.84)
 - open/keep 11956 (time 1788823610.27 total 117.29 last 111.57)
total: 12330 open/keep in 120.00 seconds: 102.75 ops/second
 - closed 1741 (time 1788823622.99 total 10.01 last -1020.70)
 - closed 3537 (time 1788823632.99 total 20.01 last 179.56)
 - closed 5039 (time 1788823643.00 total 30.01 last 150.14)
 - closed 6747 (time 1788823653.00 total 40.02 last 170.76)
 - closed 8778 (time 1788823663.00 total 50.02 last 203.03)
 - closed 10000 (time 1788823668.49 total 55.51 last 222.50)
 - closed 11805 (time 1788823678.50 total 65.51 last 180.47)
total: 12330 close in 69.10 seconds: 178.45 close/second
 - unlinked 0 (time 1788823689 ; total 0 ; last 0)
 - unlinked 10000 (time 1788823766 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f12330) error: No such file or directory
total: 12330 unlinks in 95 seconds: 129.789474 unlinks/second