== sanity test 51f: check many open files limit ========== 02:19:27 (1781245167)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021970, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1401 (time 1781245182.58 total 10.01 last 140.03)
 - open/keep 2754 (time 1781245192.58 total 20.01 last 135.24)
 - open/keep 3812 (time 1781245202.59 total 30.01 last 105.77)
 - open/keep 5141 (time 1781245212.59 total 40.02 last 132.83)
 - open/keep 6640 (time 1781245222.61 total 50.03 last 149.65)
 - open/keep 8065 (time 1781245232.62 total 60.05 last 142.31)
 - open/keep 9330 (time 1781245242.62 total 70.05 last 126.47)
 - open/keep 10000 (time 1781245246.62 total 74.04 last 167.80)
 - open/keep 11447 (time 1781245256.62 total 84.04 last 144.68)
 - open/keep 12948 (time 1781245266.62 total 94.04 last 150.09)
 - open/keep 14418 (time 1781245276.63 total 104.05 last 146.89)
 - open/keep 15532 (time 1781245286.63 total 114.05 last 111.39)
total: 16212 open/keep in 120.00 seconds: 135.10 ops/second
 - closed 2189 (time 1781245302.59 total 10.01 last -1332.69)
 - closed 3908 (time 1781245312.59 total 20.02 last 171.84)
 - closed 5581 (time 1781245322.59 total 30.02 last 167.26)
 - closed 7884 (time 1781245332.59 total 40.02 last 230.30)
 - closed 9366 (time 1781245342.60 total 50.02 last 148.12)
 - closed 10000 (time 1781245346.94 total 54.36 last 146.15)
 - closed 12509 (time 1781245356.94 total 64.36 last 250.86)
 - closed 14645 (time 1781245366.94 total 74.37 last 213.55)
total: 16212 close in 81.01 seconds: 200.13 close/second
 - unlinked 0 (time 1781245378 ; total 0 ; last 0)
 - unlinked 10000 (time 1781245436 ; total 58 ; last 58)
unlink(/mnt/lustre/d51f.sanity/f16212) error: No such file or directory
total: 16212 unlinks in 92 seconds: 176.217392 unlinks/second