== sanity test 51f: check many open files limit ========== 20:09:42 (1775779782)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022000 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1101 (time 1775779797.46 total 10.01 last 109.98)
 - open/keep 2170 (time 1775779807.47 total 20.03 last 106.72)
 - open/keep 3272 (time 1775779817.48 total 30.03 last 110.18)
 - open/keep 4358 (time 1775779827.48 total 40.03 last 108.60)
 - open/keep 5516 (time 1775779837.48 total 50.04 last 115.71)
 - open/keep 6619 (time 1775779847.48 total 60.04 last 110.28)
 - open/keep 7711 (time 1775779857.49 total 70.04 last 109.15)
 - open/keep 8840 (time 1775779867.49 total 80.05 last 112.87)
 - open/keep 10000 (time 1775779876.80 total 89.35 last 124.67)
 - open/keep 11127 (time 1775779886.80 total 99.35 last 112.66)
 - open/keep 12298 (time 1775779896.81 total 109.36 last 117.01)
 - open/keep 13525 (time 1775779906.81 total 119.37 last 122.64)
total: 13609 open/keep in 120.00 seconds: 113.41 ops/second
 - closed 1704 (time 1775779917.45 total 10.00 last -1181.61)
 - closed 3596 (time 1775779927.46 total 20.01 last 189.13)
 - closed 5557 (time 1775779937.46 total 30.01 last 196.05)
 - closed 7226 (time 1775779947.46 total 40.02 last 166.80)
 - closed 8647 (time 1775779957.47 total 50.03 last 141.98)
 - closed 10000 (time 1775779964.91 total 57.46 last 182.03)
 - closed 11918 (time 1775779974.91 total 67.46 last 191.74)
total: 13609 close in 76.42 seconds: 178.09 close/second
 - unlinked 0 (time 1775779988 ; total 0 ; last 0)
 - unlinked 10000 (time 1775780071 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f13609) error: No such file or directory
total: 13609 unlinks in 113 seconds: 120.433632 unlinks/second