== sanity test 51f: check many open files limit ========== 18:40:37 (1787870437)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022019, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1685 (time 1787870451.74 total 10.00 last 168.43)
 - open/keep 3381 (time 1787870461.74 total 20.01 last 169.57)
 - open/keep 5041 (time 1787870471.74 total 30.01 last 165.98)
 - open/keep 6653 (time 1787870481.75 total 40.01 last 161.13)
 - open/keep 8302 (time 1787870491.75 total 50.01 last 164.86)
 - open/keep 9913 (time 1787870501.75 total 60.02 last 161.07)
 - open/keep 11545 (time 1787870511.75 total 70.02 last 163.15)
 - open/keep 13084 (time 1787870521.76 total 80.02 last 153.84)
 - open/keep 14523 (time 1787870531.76 total 90.03 last 143.81)
 - open/keep 15918 (time 1787870541.77 total 100.03 last 139.42)
 - open/keep 17651 (time 1787870551.77 total 110.04 last 173.26)
total: 19087 open/keep in 120.00 seconds: 159.05 ops/second
 - closed 2120 (time 1787870571.74 total 10.00 last -1552.75)
 - closed 3943 (time 1787870581.76 total 20.02 last 182.00)
 - closed 5316 (time 1787870591.76 total 30.02 last 137.26)
 - closed 7920 (time 1787870601.76 total 40.03 last 260.30)
 - closed 9987 (time 1787870611.77 total 50.03 last 206.59)
 - closed 10000 (time 1787870611.84 total 50.10 last 193.14)
 - closed 13005 (time 1787870621.84 total 60.10 last 300.44)
 - closed 15729 (time 1787870631.84 total 70.10 last 272.39)
 - closed 18281 (time 1787870641.84 total 80.10 last 255.11)
total: 19087 close in 82.95 seconds: 230.09 close/second
 - unlinked 0 (time 1787870649 ; total 0 ; last 0)
 - unlinked 10000 (time 1787870703 ; total 54 ; last 54)
unlink(/mnt/lustre/d51f.sanity/f19087) error: No such file or directory
total: 19087 unlinks in 105 seconds: 181.780945 unlinks/second