== sanity test 51f: check many open files limit ========== 04:02:29 (1782633749)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021966, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4073 (time 1782633761.52 total 10.00 last 407.24)
 - open/keep 8237 (time 1782633771.52 total 20.00 last 416.32)
 - open/keep 10000 (time 1782633775.36 total 23.84 last 459.94)
 - open/keep 15486 (time 1782633785.36 total 33.84 last 548.52)
 - open/keep 20000 (time 1782633793.76 total 42.24 last 537.23)
 - open/keep 24758 (time 1782633803.76 total 52.24 last 475.74)
 - open/keep 28691 (time 1782633813.76 total 62.24 last 393.26)
 - open/keep 30000 (time 1782633817.04 total 65.52 last 399.95)
 - open/keep 33885 (time 1782633827.04 total 75.52 last 388.42)
 - open/keep 38034 (time 1782633837.04 total 85.52 last 414.85)
 - open/keep 40000 (time 1782633842.43 total 90.91 last 364.84)
 - open/keep 43617 (time 1782633852.43 total 100.91 last 361.63)
 - open/keep 47137 (time 1782633862.43 total 110.91 last 351.92)
 - open/keep 50000 (time 1782633870.90 total 119.39 last 337.89)
total: 50208 open/keep in 120.00 seconds: 418.40 ops/second
 - closed 4979 (time 1782633881.52 total 10.00 last -4501.92)
 - closed 9931 (time 1782633891.52 total 20.00 last 495.14)
 - closed 10000 (time 1782633891.66 total 20.14 last 502.07)
 - closed 15780 (time 1782633901.66 total 30.14 last 578.00)
 - closed 20000 (time 1782633909.47 total 37.95 last 540.21)
 - closed 25481 (time 1782633919.47 total 47.95 last 548.03)
 - closed 30000 (time 1782633928.51 total 56.99 last 500.18)
 - closed 35518 (time 1782633938.51 total 66.99 last 551.77)
 - closed 40000 (time 1782633946.43 total 74.91 last 565.41)
 - closed 46189 (time 1782633956.44 total 84.92 last 618.88)
 - closed 50000 (time 1782633962.30 total 90.78 last 650.06)
total: 50208 close in 91.18 seconds: 550.67 close/second
 - unlinked 0 (time 1782633964 ; total 0 ; last 0)
 - unlinked 10000 (time 1782633985 ; total 21 ; last 21)
 - unlinked 20000 (time 1782634009 ; total 45 ; last 24)
 - unlinked 30000 (time 1782634028 ; total 64 ; last 19)
 - unlinked 40000 (time 1782634048 ; total 84 ; last 20)
 - unlinked 50000 (time 1782634068 ; total 104 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f50208) error: No such file or directory
total: 50208 unlinks in 104 seconds: 482.769226 unlinks/second