== sanity test 51f: check many open files limit ========== 17:58:16 (1764802696)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021997 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1119 (time 1764802711.44 total 10.00 last 111.87)
 - open/keep 2270 (time 1764802721.45 total 20.01 last 115.05)
 - open/keep 3302 (time 1764802731.45 total 30.01 last 103.18)
 - open/keep 4445 (time 1764802741.46 total 40.02 last 114.21)
 - open/keep 5597 (time 1764802751.46 total 50.02 last 115.12)
 - open/keep 6608 (time 1764802761.46 total 60.02 last 101.09)
 - open/keep 7773 (time 1764802771.47 total 70.03 last 116.45)
 - open/keep 8865 (time 1764802781.47 total 80.04 last 109.12)
 - open/keep 10000 (time 1764802791.26 total 89.82 last 115.97)
 - open/keep 11138 (time 1764802801.26 total 99.83 last 113.77)
 - open/keep 12317 (time 1764802811.27 total 109.83 last 117.81)
 - open/keep 13471 (time 1764802821.28 total 119.84 last 115.35)
total: 13485 open/keep in 120.00 seconds: 112.37 ops/second
 - closed 1934 (time 1764802831.44 total 10.00 last -1153.55)
 - closed 3860 (time 1764802841.44 total 20.00 last 192.57)
 - closed 5979 (time 1764802851.45 total 30.00 last 211.86)
 - closed 7740 (time 1764802861.45 total 40.01 last 176.06)
 - closed 9504 (time 1764802871.45 total 50.01 last 176.29)
 - closed 10000 (time 1764802874.55 total 53.11 last 160.09)
 - closed 11838 (time 1764802884.56 total 63.12 last 183.65)
total: 13485 close in 72.72 seconds: 185.44 close/second
 - unlinked 0 (time 1764802897 ; total 0 ; last 0)
 - unlinked 10000 (time 1764802975 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f13485) error: No such file or directory
total: 13485 unlinks in 103 seconds: 130.922333 unlinks/second