== sanity test 51f: check many open files limit ========== 22:07:09 (1784945229)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021985, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2059 (time 1784945242.19 total 10.00 last 205.88)
 - open/keep 3938 (time 1784945252.19 total 20.00 last 187.87)
 - open/keep 6241 (time 1784945262.19 total 30.01 last 230.19)
 - open/keep 8617 (time 1784945272.20 total 40.01 last 237.55)
 - open/keep 10000 (time 1784945279.08 total 46.89 last 201.05)
 - open/keep 12172 (time 1784945289.08 total 56.89 last 217.08)
 - open/keep 14132 (time 1784945299.08 total 66.90 last 195.97)
 - open/keep 16219 (time 1784945309.08 total 76.90 last 208.68)
 - open/keep 18322 (time 1784945319.08 total 86.90 last 210.27)
 - open/keep 20000 (time 1784945326.66 total 94.47 last 221.58)
 - open/keep 22363 (time 1784945336.66 total 104.47 last 236.27)
 - open/keep 24577 (time 1784945346.66 total 114.47 last 221.34)
total: 25808 open/keep in 120.00 seconds: 215.06 ops/second
 - closed 3580 (time 1784945362.19 total 10.00 last -2098.88)
 - closed 7195 (time 1784945372.19 total 20.01 last 361.46)
 - closed 10000 (time 1784945379.37 total 27.18 last 391.03)
 - closed 13828 (time 1784945389.37 total 37.18 last 382.75)
 - closed 17949 (time 1784945399.37 total 47.18 last 412.05)
 - closed 20000 (time 1784945403.70 total 51.51 last 473.29)
 - closed 23515 (time 1784945413.71 total 61.52 last 351.24)
total: 25808 close in 68.38 seconds: 377.43 close/second
 - unlinked 0 (time 1784945423 ; total 0 ; last 0)
 - unlinked 10000 (time 1784945460 ; total 37 ; last 37)
 - unlinked 20000 (time 1784945486 ; total 63 ; last 26)
unlink(/mnt/lustre/d51f.sanity/f25808) error: No such file or directory
total: 25808 unlinks in 79 seconds: 326.683533 unlinks/second