== sanity test 51f: check many open files limit ========== 14:27:31 (1744050451)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022028, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4258 (time 1744050462.75 total 10.00 last 425.71)
 - open/keep 9682 (time 1744050472.75 total 20.00 last 542.32)
 - open/keep 13849 (time 1744050482.76 total 30.01 last 416.62)
 - open/keep 17889 (time 1744050492.76 total 40.01 last 403.98)
 - open/keep 20000 (time 1744050497.59 total 44.84 last 436.58)
 - open/keep 24084 (time 1744050507.59 total 54.84 last 408.35)
 - open/keep 28076 (time 1744050517.59 total 64.84 last 399.17)
 - open/keep 30000 (time 1744050522.38 total 69.63 last 401.95)
 - open/keep 34051 (time 1744050532.38 total 79.63 last 405.08)
 - open/keep 38127 (time 1744050542.38 total 89.63 last 407.56)
 - open/keep 40000 (time 1744050546.63 total 93.88 last 440.41)
 - open/keep 46849 (time 1744050556.64 total 103.89 last 684.73)
 - open/keep 50000 (time 1744050562.08 total 109.33 last 579.18)
 - open/keep 54620 (time 1744050572.08 total 119.33 last 461.90)
total: 54886 open/keep in 120.00 seconds: 457.37 ops/second
 - closed 5995 (time 1744050582.75 total 10.00 last -4861.69)
 - closed 10000 (time 1744050588.97 total 16.22 last 644.33)
 - closed 16681 (time 1744050598.97 total 26.22 last 668.04)
 - closed 20000 (time 1744050603.94 total 31.19 last 667.95)
 - closed 28480 (time 1744050613.94 total 41.19 last 847.92)
 - closed 30000 (time 1744050615.80 total 43.04 last 819.74)
 - closed 38356 (time 1744050625.80 total 53.04 last 835.53)
 - closed 40000 (time 1744050627.64 total 54.88 last 893.56)
 - closed 48505 (time 1744050637.64 total 64.88 last 850.36)
 - closed 50000 (time 1744050639.33 total 66.58 last 883.71)
total: 54886 close in 72.41 seconds: 758.02 close/second
 - unlinked 0 (time 1744050646 ; total 0 ; last 0)
 - unlinked 10000 (time 1744050661 ; total 15 ; last 15)
 - unlinked 20000 (time 1744050675 ; total 29 ; last 14)
 - unlinked 30000 (time 1744050690 ; total 44 ; last 15)
 - unlinked 40000 (time 1744050711 ; total 65 ; last 21)
 - unlinked 50000 (time 1744050732 ; total 86 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f54886) error: No such file or directory
total: 54886 unlinks in 96 seconds: 571.729187 unlinks/second