== sanity test 51f: check many open files limit ========== 12:20:59 (1786638059)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1228 (time 1786638075.13 total 10.00 last 122.77)
 - open/keep 2703 (time 1786638085.14 total 20.01 last 147.44)
 - open/keep 3892 (time 1786638095.14 total 30.01 last 118.85)
 - open/keep 5128 (time 1786638105.16 total 40.03 last 123.31)
 - open/keep 6385 (time 1786638115.17 total 50.04 last 125.62)
 - open/keep 7748 (time 1786638125.17 total 60.05 last 136.23)
 - open/keep 9067 (time 1786638135.18 total 70.05 last 131.83)
 - open/keep 10000 (time 1786638142.62 total 77.49 last 125.47)
 - open/keep 11261 (time 1786638152.62 total 87.50 last 125.98)
 - open/keep 12622 (time 1786638162.64 total 97.51 last 135.96)
 - open/keep 14058 (time 1786638172.64 total 107.51 last 143.52)
 - open/keep 15648 (time 1786638182.64 total 117.51 last 158.99)
total: 16044 open/keep in 120.01 seconds: 133.69 ops/second
 - closed 1928 (time 1786638195.14 total 10.00 last -1371.68)
 - closed 3543 (time 1786638205.14 total 20.01 last 161.41)
 - closed 5334 (time 1786638215.15 total 30.01 last 179.05)
 - closed 7443 (time 1786638225.15 total 40.02 last 210.77)
 - closed 9536 (time 1786638235.16 total 50.02 last 209.24)
 - closed 10000 (time 1786638236.81 total 51.68 last 280.28)
 - closed 12863 (time 1786638246.81 total 61.68 last 286.24)
 - closed 15113 (time 1786638256.81 total 71.68 last 224.99)
total: 16044 close in 76.38 seconds: 210.04 close/second
 - unlinked 0 (time 1786638265 ; total 0 ; last 0)
 - unlinked 10000 (time 1786638330 ; total 65 ; last 65)
unlink(/mnt/lustre/d51f.sanity/f16044) error: No such file or directory
total: 16044 unlinks in 101 seconds: 158.851486 unlinks/second