== sanity test 51f: check many open files limit ========== 06:23:24 (1765106604)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=     479927 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 6644 (time 1765106615.83 total 10.00 last 664.35)
 - open/keep 10000 (time 1765106621.44 total 15.61 last 598.03)
 - open/keep 15883 (time 1765106631.44 total 25.61 last 588.22)
 - open/keep 20000 (time 1765106638.09 total 32.26 last 619.51)
 - open/keep 26328 (time 1765106648.09 total 42.26 last 632.73)
 - open/keep 30000 (time 1765106653.78 total 47.96 last 644.81)
 - open/keep 36225 (time 1765106663.78 total 57.96 last 622.49)
 - open/keep 40000 (time 1765106669.13 total 63.30 last 705.69)
 - open/keep 47451 (time 1765106679.13 total 73.30 last 745.10)
 - open/keep 50000 (time 1765106682.95 total 77.12 last 667.65)
 - open/keep 57181 (time 1765106692.95 total 87.12 last 718.02)
 - open/keep 60000 (time 1765106696.36 total 90.54 last 825.75)
 - open/keep 66838 (time 1765106706.36 total 100.54 last 683.78)
 - open/keep 70000 (time 1765106711.36 total 105.54 last 632.41)
 - open/keep 76451 (time 1765106721.36 total 115.54 last 645.04)
total: 79406 open/keep in 120.00 seconds: 661.71 ops/second
 - closed 10000 (time 1765106735.13 total 9.31 last -7141.18)
 - closed 20000 (time 1765106744.28 total 18.45 last 1093.11)
 - closed 30000 (time 1765106753.63 total 27.80 last 1070.04)
 - closed 40000 (time 1765106762.75 total 36.92 last 1096.32)
 - closed 50000 (time 1765106772.20 total 46.37 last 1058.15)
 - closed 60000 (time 1765106781.00 total 55.18 last 1135.55)
 - closed 70000 (time 1765106790.06 total 64.23 last 1104.63)
total: 79406 close in 71.86 seconds: 1105.04 close/second
 - unlinked 0 (time 1765106799 ; total 0 ; last 0)
 - unlinked 10000 (time 1765106815 ; total 16 ; last 16)
 - unlinked 20000 (time 1765106829 ; total 30 ; last 14)
 - unlinked 30000 (time 1765106845 ; total 46 ; last 16)
 - unlinked 40000 (time 1765106860 ; total 61 ; last 15)
 - unlinked 50000 (time 1765106877 ; total 78 ; last 17)
 - unlinked 60000 (time 1765106892 ; total 93 ; last 15)
 - unlinked 70000 (time 1765106908 ; total 109 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f79406) error: No such file or directory
total: 79406 unlinks in 121 seconds: 656.247925 unlinks/second