== sanity test 51f: check many open files limit ========== 17:58:57 (1786485537)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022003, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2850 (time 1786485549.90 total 10.00 last 284.94)
 - open/keep 5353 (time 1786485559.90 total 20.00 last 250.27)
 - open/keep 8260 (time 1786485569.90 total 30.01 last 290.62)
 - open/keep 10000 (time 1786485576.18 total 36.28 last 277.19)
 - open/keep 13130 (time 1786485586.18 total 46.29 last 312.93)
 - open/keep 15935 (time 1786485596.18 total 56.29 last 280.46)
 - open/keep 19256 (time 1786485606.18 total 66.29 last 332.07)
 - open/keep 20000 (time 1786485608.27 total 68.38 last 356.18)
 - open/keep 22992 (time 1786485618.27 total 78.38 last 299.20)
 - open/keep 25444 (time 1786485628.27 total 88.38 last 245.18)
 - open/keep 28044 (time 1786485638.28 total 98.39 last 259.79)
 - open/keep 30000 (time 1786485645.59 total 105.70 last 267.49)
 - open/keep 34059 (time 1786485655.59 total 115.70 last 405.79)
total: 35667 open/keep in 120.00 seconds: 297.22 ops/second
 - closed 6854 (time 1786485669.90 total 10.00 last -2720.11)
 - closed 10000 (time 1786485674.20 total 14.30 last 731.35)
 - closed 16709 (time 1786485684.20 total 24.30 last 670.88)
 - closed 20000 (time 1786485687.91 total 28.02 last 885.86)
 - closed 27051 (time 1786485697.91 total 38.02 last 705.02)
 - closed 30000 (time 1786485703.45 total 43.56 last 532.18)
 - closed 35560 (time 1786485713.45 total 53.56 last 555.99)
total: 35667 close in 53.79 seconds: 663.06 close/second
 - unlinked 0 (time 1786485715 ; total 0 ; last 0)
 - unlinked 10000 (time 1786485742 ; total 27 ; last 27)
 - unlinked 20000 (time 1786485768 ; total 53 ; last 26)
 - unlinked 30000 (time 1786485794 ; total 79 ; last 26)
unlink(/mnt/lustre/d51f.sanity/f35667) error: No such file or directory
total: 35667 unlinks in 90 seconds: 396.299988 unlinks/second