== sanity test 51f: check many open files limit ========== 16:15:02 (1787861702)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022009, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1155 (time 1787861717.26 total 10.00 last 115.47)
 - open/keep 2233 (time 1787861727.26 total 20.00 last 107.78)
 - open/keep 3371 (time 1787861737.26 total 30.01 last 113.78)
 - open/keep 4528 (time 1787861747.27 total 40.01 last 115.65)
 - open/keep 5382 (time 1787861757.28 total 50.02 last 85.34)
 - open/keep 6326 (time 1787861767.28 total 60.02 last 94.36)
 - open/keep 7347 (time 1787861777.29 total 70.03 last 101.98)
 - open/keep 8406 (time 1787861787.30 total 80.04 last 105.83)
 - open/keep 9562 (time 1787861797.30 total 90.04 last 115.57)
 - open/keep 10000 (time 1787861801.51 total 94.25 last 104.02)
 - open/keep 11051 (time 1787861811.51 total 104.26 last 105.07)
 - open/keep 12060 (time 1787861821.52 total 114.26 last 100.87)
total: 12644 open/keep in 120.00 seconds: 105.37 ops/second
 - closed 1924 (time 1787861837.26 total 10.00 last -1013.21)
 - closed 3706 (time 1787861847.27 total 20.01 last 178.07)
 - closed 5195 (time 1787861857.27 total 30.01 last 148.87)
 - closed 6535 (time 1787861867.28 total 40.02 last 133.91)
 - closed 7884 (time 1787861877.28 total 50.02 last 134.87)
 - closed 9520 (time 1787861887.28 total 60.03 last 163.55)
 - closed 10000 (time 1787861890.26 total 63.00 last 161.42)
 - closed 11750 (time 1787861900.27 total 73.01 last 174.86)
total: 12644 close in 78.43 seconds: 161.21 close/second
 - unlinked 0 (time 1787861910 ; total 0 ; last 0)
 - unlinked 10000 (time 1787862004 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f12644) error: No such file or directory
total: 12644 unlinks in 117 seconds: 108.068375 unlinks/second