== sanity test 51f: check many open files limit ========== 09:45:30 (1789393530)
MDT0 numfree=528757, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1291 (time 1789393545.22 total 10.01 last 128.91)
 - open/keep 2319 (time 1789393555.23 total 20.03 last 102.67)
 - open/keep 3212 (time 1789393565.23 total 30.03 last 89.27)
 - open/keep 4387 (time 1789393575.24 total 40.04 last 117.43)
 - open/keep 5511 (time 1789393585.25 total 50.05 last 112.27)
 - open/keep 6587 (time 1789393595.26 total 60.06 last 107.50)
 - open/keep 7753 (time 1789393605.26 total 70.06 last 116.55)
 - open/keep 8978 (time 1789393615.26 total 80.06 last 122.47)
 - open/keep 10000 (time 1789393623.30 total 88.10 last 127.21)
 - open/keep 11481 (time 1789393633.30 total 98.10 last 148.08)
 - open/keep 13038 (time 1789393643.31 total 108.11 last 155.56)
 - open/keep 14199 (time 1789393653.31 total 118.11 last 116.08)
total: 14390 open/keep in 120.00 seconds: 119.92 ops/second
 - closed 2420 (time 1789393665.20 total 10.00 last -1177.74)
 - closed 4744 (time 1789393675.20 total 20.00 last 232.37)
 - closed 7425 (time 1789393685.20 total 30.00 last 268.09)
 - closed 9814 (time 1789393695.20 total 40.00 last 238.88)
 - closed 10000 (time 1789393696.02 total 40.82 last 227.63)
 - closed 12450 (time 1789393706.02 total 50.82 last 244.97)
total: 14390 close in 58.65 seconds: 245.36 close/second
 - unlinked 0 (time 1789393717 ; total 0 ; last 0)
 - unlinked 10000 (time 1789393786 ; total 69 ; last 69)
unlink(/mnt/lustre/d51f.sanity/f14390) error: No such file or directory
total: 14390 unlinks in 103 seconds: 139.708740 unlinks/second