== sanity test 51f: check many open files limit ========== 23:00:06 (1783566006)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022015, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7523 (time 1783566018.17 total 10.00 last 752.25)
 - open/keep 10000 (time 1783566022.22 total 14.06 last 610.93)
 - open/keep 16924 (time 1783566032.22 total 24.06 last 692.33)
 - open/keep 20000 (time 1783566035.92 total 27.75 last 832.67)
 - open/keep 27131 (time 1783566045.92 total 37.75 last 713.09)
 - open/keep 30000 (time 1783566050.93 total 42.76 last 572.54)
 - open/keep 37560 (time 1783566060.93 total 52.76 last 755.96)
 - open/keep 40000 (time 1783566064.42 total 56.25 last 699.37)
 - open/keep 46524 (time 1783566074.42 total 66.25 last 652.32)
 - open/keep 50000 (time 1783566079.87 total 71.70 last 637.96)
 - open/keep 57911 (time 1783566089.87 total 81.70 last 790.99)
 - open/keep 60000 (time 1783566092.91 total 84.75 last 685.45)
 - open/keep 66530 (time 1783566102.91 total 94.75 last 652.98)
 - open/keep 70000 (time 1783566108.47 total 100.31 last 624.44)
 - open/keep 75858 (time 1783566118.47 total 110.31 last 585.76)
 - open/keep 80000 (time 1783566126.27 total 118.10 last 531.52)
total: 81060 open/keep in 120.00 seconds: 675.49 ops/second
 - closed 10000 (time 1783566136.74 total 8.57 last -8167.28)
 - closed 20000 (time 1783566145.85 total 17.68 last 1097.82)
 - closed 30000 (time 1783566154.50 total 26.33 last 1155.66)
 - closed 40000 (time 1783566163.39 total 35.23 last 1124.29)
 - closed 48652 (time 1783566173.39 total 45.23 last 865.17)
 - closed 50000 (time 1783566174.67 total 46.50 last 1057.23)
 - closed 60000 (time 1783566182.77 total 54.61 last 1233.78)
 - closed 70000 (time 1783566190.39 total 62.22 last 1312.86)
 - closed 80000 (time 1783566198.26 total 70.10 last 1270.40)
total: 81060 close in 71.12 seconds: 1139.83 close/second
 - unlinked 0 (time 1783566200 ; total 0 ; last 0)
 - unlinked 10000 (time 1783566213 ; total 13 ; last 13)
 - unlinked 20000 (time 1783566225 ; total 25 ; last 12)
 - unlinked 30000 (time 1783566240 ; total 40 ; last 15)
 - unlinked 40000 (time 1783566253 ; total 53 ; last 13)
 - unlinked 50000 (time 1783566268 ; total 68 ; last 15)
 - unlinked 60000 (time 1783566283 ; total 83 ; last 15)
 - unlinked 70000 (time 1783566295 ; total 95 ; last 12)
 - unlinked 80000 (time 1783566306 ; total 106 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f81060) error: No such file or directory
total: 81060 unlinks in 107 seconds: 757.570068 unlinks/second