== sanity test 51f: check many open files limit ========== 21:17:37 (1789694257)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 859 (time 1789694272.31 total 10.00 last 85.90)
 - open/keep 1968 (time 1789694282.31 total 20.01 last 110.83)
 - open/keep 3172 (time 1789694292.32 total 30.01 last 120.34)
 - open/keep 4329 (time 1789694302.32 total 40.01 last 115.69)
 - open/keep 5535 (time 1789694312.33 total 50.02 last 120.50)
 - open/keep 6637 (time 1789694322.33 total 60.02 last 110.19)
 - open/keep 7623 (time 1789694332.34 total 70.03 last 98.47)
 - open/keep 8762 (time 1789694342.35 total 80.04 last 113.84)
 - open/keep 9930 (time 1789694352.35 total 90.05 last 116.73)
 - open/keep 11017 (time 1789694362.36 total 100.05 last 108.66)
 - open/keep 12127 (time 1789694372.36 total 110.05 last 110.95)
total: 13279 open/keep in 120.00 seconds: 110.66 ops/second
 - closed 1774 (time 1789694392.31 total 10.00 last -1035.12)
 - closed 3640 (time 1789694402.31 total 20.00 last 186.58)
 - closed 5599 (time 1789694412.32 total 30.01 last 195.79)
 - closed 7485 (time 1789694422.32 total 40.01 last 188.52)
 - closed 9427 (time 1789694432.32 total 50.01 last 194.17)
 - closed 10000 (time 1789694435.27 total 52.96 last 194.34)
 - closed 11840 (time 1789694445.28 total 62.97 last 183.86)
total: 13279 close in 70.42 seconds: 188.57 close/second
 - unlinked 0 (time 1789694456 ; total 0 ; last 0)
 - unlinked 10000 (time 1789694532 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f13279) error: No such file or directory
total: 13279 unlinks in 100 seconds: 132.789993 unlinks/second