== sanity test 51f: check many open files limit ========== 21:26:12 (1763087172)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021984 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 6979 (time 1763087183.66 total 10.00 last 697.89)
 - open/keep 10000 (time 1763087187.92 total 14.26 last 708.90)
 - open/keep 15217 (time 1763087197.92 total 24.26 last 521.66)
 - open/keep 20000 (time 1763087207.07 total 33.41 last 522.86)
 - open/keep 26398 (time 1763087217.07 total 43.41 last 639.76)
 - open/keep 30000 (time 1763087222.24 total 48.58 last 696.30)
 - open/keep 37460 (time 1763087232.24 total 58.59 last 745.92)
 - open/keep 40000 (time 1763087236.04 total 62.38 last 668.54)
 - open/keep 45542 (time 1763087246.04 total 72.39 last 554.11)
 - open/keep 50000 (time 1763087253.61 total 79.95 last 589.11)
 - open/keep 54948 (time 1763087263.61 total 89.95 last 494.78)
 - open/keep 60000 (time 1763087272.62 total 98.96 last 560.83)
 - open/keep 65714 (time 1763087282.62 total 108.96 last 571.36)
 - open/keep 70000 (time 1763087289.99 total 116.33 last 581.42)
total: 72708 open/keep in 120.00 seconds: 605.90 ops/second
 - closed 9484 (time 1763087303.66 total 10.00 last -6051.46)
 - closed 10000 (time 1763087304.54 total 10.88 last 583.71)
 - closed 15786 (time 1763087314.54 total 20.88 last 578.57)
 - closed 20000 (time 1763087320.16 total 26.50 last 749.85)
 - closed 27563 (time 1763087330.16 total 36.51 last 756.21)
 - closed 30000 (time 1763087333.43 total 39.77 last 745.95)
 - closed 37587 (time 1763087343.43 total 49.77 last 758.67)
 - closed 40000 (time 1763087346.81 total 53.15 last 714.65)
 - closed 49210 (time 1763087356.81 total 63.15 last 920.91)
 - closed 50000 (time 1763087357.52 total 63.86 last 1111.57)
 - closed 60000 (time 1763087366.88 total 73.22 last 1068.78)
 - closed 70000 (time 1763087376.58 total 82.92 last 1030.24)
total: 72708 close in 85.66 seconds: 848.75 close/second
 - unlinked 0 (time 1763087380 ; total 0 ; last 0)
 - unlinked 10000 (time 1763087397 ; total 17 ; last 17)
 - unlinked 20000 (time 1763087412 ; total 32 ; last 15)
 - unlinked 30000 (time 1763087427 ; total 47 ; last 15)
 - unlinked 40000 (time 1763087441 ; total 61 ; last 14)
 - unlinked 50000 (time 1763087456 ; total 76 ; last 15)
 - unlinked 60000 (time 1763087470 ; total 90 ; last 14)
 - unlinked 70000 (time 1763087486 ; total 106 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f72708) error: No such file or directory
total: 72708 unlinks in 111 seconds: 655.027039 unlinks/second