== sanity test 51f: check many open files limit ========== 23:57:55 (1787716675)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021999, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1335 (time 1787716689.29 total 10.01 last 133.40)
 - open/keep 2573 (time 1787716699.30 total 20.01 last 123.74)
 - open/keep 3910 (time 1787716709.30 total 30.02 last 133.65)
 - open/keep 5375 (time 1787716719.30 total 40.02 last 146.42)
 - open/keep 6715 (time 1787716729.30 total 50.02 last 134.00)
 - open/keep 8144 (time 1787716739.31 total 60.02 last 142.89)
 - open/keep 9506 (time 1787716749.31 total 70.03 last 136.14)
 - open/keep 10000 (time 1787716753.09 total 73.80 last 130.80)
 - open/keep 11411 (time 1787716763.09 total 83.81 last 141.02)
 - open/keep 12703 (time 1787716773.10 total 93.81 last 129.16)
 - open/keep 14178 (time 1787716783.10 total 103.81 last 147.49)
 - open/keep 15638 (time 1787716793.10 total 113.82 last 145.89)
total: 16488 open/keep in 120.00 seconds: 137.40 ops/second
 - closed 2225 (time 1787716809.28 total 10.00 last -1341.28)
 - closed 4379 (time 1787716819.28 total 20.00 last 215.37)
 - closed 6754 (time 1787716829.29 total 30.00 last 237.44)
 - closed 8996 (time 1787716839.29 total 40.00 last 224.18)
 - closed 10000 (time 1787716843.94 total 44.66 last 215.72)
 - closed 12397 (time 1787716853.94 total 54.66 last 239.70)
 - closed 14691 (time 1787716863.95 total 64.66 last 229.29)
total: 16488 close in 72.13 seconds: 228.59 close/second
 - unlinked 0 (time 1787716875 ; total 0 ; last 0)
 - unlinked 10000 (time 1787716940 ; total 65 ; last 65)
unlink(/mnt/lustre/d51f.sanity/f16488) error: No such file or directory
total: 16488 unlinks in 110 seconds: 149.890915 unlinks/second