== sanity test 51f: check many open files limit ========== 13:24:46 (1744133086)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1021965, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5495 (time 1744133098.00 total 10.00 last 549.49)
 - open/keep 10000 (time 1744133106.91 total 18.91 last 505.79)
 - open/keep 15926 (time 1744133116.91 total 28.91 last 592.48)
 - open/keep 20000 (time 1744133125.02 total 37.02 last 502.59)
 - open/keep 25020 (time 1744133135.02 total 47.02 last 501.91)
 - open/keep 29484 (time 1744133145.02 total 57.02 last 446.39)
 - open/keep 34154 (time 1744133155.02 total 67.02 last 466.98)
 - open/keep 39451 (time 1744133165.02 total 77.02 last 529.57)
 - open/keep 43819 (time 1744133175.02 total 87.02 last 436.78)
 - open/keep 48068 (time 1744133185.02 total 97.02 last 424.83)
 - open/keep 50000 (time 1744133189.47 total 101.47 last 434.06)
 - open/keep 54542 (time 1744133199.48 total 111.48 last 454.10)
total: 58511 open/keep in 120.00 seconds: 487.59 ops/second
 - closed 6252 (time 1744133218.00 total 10.00 last -4828.37)
 - closed 10000 (time 1744133223.76 total 15.76 last 650.64)
 - closed 17140 (time 1744133233.76 total 25.76 last 713.99)
 - closed 20000 (time 1744133236.29 total 28.29 last 1130.20)
 - closed 29246 (time 1744133246.29 total 38.29 last 924.54)
 - closed 30000 (time 1744133247.16 total 39.16 last 869.31)
 - closed 39421 (time 1744133257.16 total 49.16 last 942.04)
 - closed 40000 (time 1744133258.00 total 50.00 last 691.74)
 - closed 49398 (time 1744133268.00 total 60.00 last 939.73)
 - closed 50000 (time 1744133268.57 total 60.56 last 1064.67)
total: 58511 close in 68.50 seconds: 854.12 close/second
 - unlinked 0 (time 1744133277 ; total 0 ; last 0)
 - unlinked 10000 (time 1744133291 ; total 14 ; last 14)
 - unlinked 20000 (time 1744133307 ; total 30 ; last 16)
 - unlinked 30000 (time 1744133319 ; total 42 ; last 12)
 - unlinked 40000 (time 1744133331 ; total 54 ; last 12)
 - unlinked 50000 (time 1744133344 ; total 67 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f58511) error: No such file or directory
total: 58511 unlinks in 76 seconds: 769.881592 unlinks/second