== sanity test 51f: check many open files limit ========== 22:58:54 (1763351934)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022027 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1522 (time 1763351947.89 total 10.00 last 152.16)
 - open/keep 3124 (time 1763351957.89 total 20.01 last 160.12)
 - open/keep 4587 (time 1763351967.90 total 30.01 last 146.25)
 - open/keep 6150 (time 1763351977.90 total 40.01 last 156.27)
 - open/keep 7666 (time 1763351987.90 total 50.02 last 151.55)
 - open/keep 9158 (time 1763351997.90 total 60.02 last 149.17)
 - open/keep 10000 (time 1763352003.81 total 65.92 last 142.56)
 - open/keep 11458 (time 1763352013.81 total 75.93 last 145.80)
 - open/keep 13010 (time 1763352023.82 total 85.94 last 155.03)
 - open/keep 14551 (time 1763352033.82 total 95.94 last 154.08)
 - open/keep 16129 (time 1763352043.82 total 105.94 last 157.79)
 - open/keep 17741 (time 1763352053.83 total 115.94 last 161.13)
total: 18574 open/keep in 120.00 seconds: 154.78 ops/second
 - closed 2696 (time 1763352067.89 total 10.00 last -1504.08)
 - closed 5314 (time 1763352077.89 total 20.01 last 261.72)
 - closed 8144 (time 1763352087.90 total 30.01 last 282.93)
 - closed 10000 (time 1763352094.76 total 36.87 last 270.29)
 - closed 12923 (time 1763352104.76 total 46.88 last 292.26)
 - closed 15700 (time 1763352114.77 total 56.88 last 277.60)
 - closed 18272 (time 1763352124.77 total 66.88 last 257.14)
total: 18574 close in 67.94 seconds: 273.38 close/second
 - unlinked 0 (time 1763352128 ; total 0 ; last 0)
 - unlinked 10000 (time 1763352179 ; total 51 ; last 51)
unlink(/mnt/lustre/d51f.sanity/f18574) error: No such file or directory
total: 18574 unlinks in 97 seconds: 191.484543 unlinks/second