== sanity test 51f: check many open files limit ========== 00:38:26 (1788755906)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1156 (time 1788755921.22 total 10.01 last 115.47)
 - open/keep 2292 (time 1788755931.23 total 20.02 last 113.55)
 - open/keep 3396 (time 1788755941.24 total 30.03 last 110.26)
 - open/keep 4489 (time 1788755951.25 total 40.03 last 109.26)
 - open/keep 5645 (time 1788755961.25 total 50.03 last 115.58)
 - open/keep 6783 (time 1788755971.25 total 60.04 last 113.78)
 - open/keep 7933 (time 1788755981.25 total 70.04 last 114.94)
 - open/keep 9102 (time 1788755991.26 total 80.05 last 116.82)
 - open/keep 10000 (time 1788755998.94 total 87.73 last 116.95)
 - open/keep 11048 (time 1788756008.94 total 97.73 last 104.77)
 - open/keep 11999 (time 1788756018.96 total 107.74 last 94.99)
 - open/keep 12974 (time 1788756028.97 total 117.75 last 97.40)
total: 13172 open/keep in 120.01 seconds: 109.76 ops/second
 - closed 1732 (time 1788756041.23 total 10.00 last -1123.85)
 - closed 3556 (time 1788756051.23 total 20.01 last 182.36)
 - closed 5361 (time 1788756061.23 total 30.01 last 180.47)
 - closed 7144 (time 1788756071.23 total 40.01 last 178.27)
 - closed 8613 (time 1788756081.26 total 50.04 last 146.46)
 - closed 10000 (time 1788756090.73 total 59.51 last 146.42)
 - closed 11448 (time 1788756100.74 total 69.51 last 144.75)
 - closed 12874 (time 1788756110.74 total 79.52 last 142.55)
total: 13172 close in 81.18 seconds: 162.25 close/second
 - unlinked 0 (time 1788756117 ; total 0 ; last 0)
 - unlinked 10000 (time 1788756197 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f13172) error: No such file or directory
total: 13172 unlinks in 109 seconds: 120.844040 unlinks/second