== sanity test 51f: check many open files limit ========== 03:54:17 (1787471657)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021978, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1288 (time 1787471674.56 total 10.00 last 128.78)
 - open/keep 2617 (time 1787471684.57 total 20.01 last 132.85)
 - open/keep 4114 (time 1787471694.57 total 30.01 last 149.66)
 - open/keep 5564 (time 1787471704.58 total 40.01 last 144.92)
 - open/keep 7112 (time 1787471714.58 total 50.02 last 154.79)
 - open/keep 8490 (time 1787471724.58 total 60.02 last 137.73)
 - open/keep 9941 (time 1787471734.59 total 70.02 last 145.06)
 - open/keep 11337 (time 1787471744.59 total 80.03 last 139.54)
 - open/keep 12839 (time 1787471754.59 total 90.03 last 150.17)
 - open/keep 14227 (time 1787471764.60 total 100.03 last 138.73)
 - open/keep 15488 (time 1787471774.60 total 110.04 last 126.04)
total: 16711 open/keep in 120.00 seconds: 139.26 ops/second
 - closed 1580 (time 1787471794.57 total 10.01 last -1389.70)
 - closed 3297 (time 1787471804.58 total 20.01 last 171.59)
 - closed 5469 (time 1787471814.58 total 30.02 last 217.18)
 - closed 7697 (time 1787471824.58 total 40.02 last 222.76)
 - closed 10000 (time 1787471833.74 total 49.18 last 251.40)
 - closed 12304 (time 1787471843.75 total 59.18 last 230.35)
 - closed 14834 (time 1787471853.75 total 69.18 last 252.92)
total: 16711 close in 78.00 seconds: 214.25 close/second
 - unlinked 0 (time 1787471866 ; total 0 ; last 0)
 - unlinked 10000 (time 1787471930 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f16711) error: No such file or directory
total: 16711 unlinks in 107 seconds: 156.177567 unlinks/second