== sanity test 51f: check many open files limit ========== 04:11:38 (1787559098)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1022033, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1593 (time 1787559112.95 total 10.00 last 159.23)
 - open/keep 3119 (time 1787559122.95 total 20.01 last 152.54)
 - open/keep 4737 (time 1787559132.95 total 30.01 last 161.76)
 - open/keep 6348 (time 1787559142.95 total 40.01 last 161.07)
 - open/keep 7806 (time 1787559152.96 total 50.01 last 145.78)
 - open/keep 9347 (time 1787559162.96 total 60.02 last 154.04)
 - open/keep 10000 (time 1787559166.73 total 63.78 last 173.35)
 - open/keep 11830 (time 1787559176.73 total 73.79 last 182.96)
 - open/keep 13407 (time 1787559186.73 total 83.79 last 157.67)
 - open/keep 14975 (time 1787559196.74 total 93.79 last 156.72)
 - open/keep 16681 (time 1787559206.74 total 103.80 last 170.56)
 - open/keep 18183 (time 1787559216.75 total 113.80 last 150.10)
total: 19247 open/keep in 120.00 seconds: 160.39 ops/second
 - closed 2650 (time 1787559232.94 total 10.00 last -1553.09)
 - closed 5070 (time 1787559242.95 total 20.00 last 241.94)
 - closed 7129 (time 1787559252.95 total 30.00 last 205.88)
 - closed 8711 (time 1787559262.97 total 40.03 last 157.86)
 - closed 10000 (time 1787559270.95 total 48.00 last 161.57)
 - closed 11861 (time 1787559280.95 total 58.01 last 186.03)
 - closed 14205 (time 1787559290.95 total 68.01 last 234.39)
 - closed 17015 (time 1787559300.95 total 78.01 last 280.95)
total: 19247 close in 85.21 seconds: 225.88 close/second
 - unlinked 0 (time 1787559312 ; total 1 ; last 1)
 - unlinked 10000 (time 1787559373 ; total 62 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f19247) error: No such file or directory
total: 19247 unlinks in 116 seconds: 165.922409 unlinks/second