== sanity test 51f: check many open files limit ========== 02:31:01 (1788676261)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021956, max=100000
changed ulimit from 1024 to 100020
 - open/keep 858 (time 1788676277.35 total 10.01 last 85.72)
 - open/keep 1900 (time 1788676287.36 total 20.01 last 104.15)
 - open/keep 3218 (time 1788676297.36 total 30.02 last 131.74)
 - open/keep 4415 (time 1788676307.37 total 40.02 last 119.67)
 - open/keep 5611 (time 1788676317.37 total 50.03 last 119.52)
 - open/keep 6794 (time 1788676327.38 total 60.04 last 118.22)
 - open/keep 7851 (time 1788676337.39 total 70.05 last 105.55)
 - open/keep 9041 (time 1788676347.40 total 80.05 last 118.95)
 - open/keep 10000 (time 1788676354.62 total 87.28 last 132.73)
 - open/keep 11172 (time 1788676364.63 total 97.29 last 117.10)
 - open/keep 12425 (time 1788676374.63 total 107.29 last 125.26)
 - open/keep 13613 (time 1788676384.64 total 117.29 last 118.75)
total: 13945 open/keep in 120.00 seconds: 116.20 ops/second
 - closed 2180 (time 1788676397.35 total 10.00 last -1143.29)
 - closed 4319 (time 1788676407.36 total 20.01 last 213.71)
 - closed 6306 (time 1788676417.36 total 30.01 last 198.68)
 - closed 8371 (time 1788676427.36 total 40.01 last 206.43)
 - closed 10000 (time 1788676435.35 total 48.01 last 203.79)
 - closed 11826 (time 1788676445.37 total 58.02 last 182.30)
 - closed 13660 (time 1788676455.38 total 68.03 last 183.33)
total: 13945 close in 69.75 seconds: 199.92 close/second
 - unlinked 0 (time 1788676462 ; total 0 ; last 0)
 - unlinked 10000 (time 1788676549 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f13945) error: No such file or directory
total: 13945 unlinks in 115 seconds: 121.260872 unlinks/second