== sanity test 51f: check many open files limit ========== 15:41:59 (1776195719)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022451, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1356 (time 1776195733.43 total 10.00 last 135.60)
 - open/keep 2882 (time 1776195743.43 total 20.00 last 152.57)
 - open/keep 4243 (time 1776195753.44 total 30.01 last 135.95)
 - open/keep 5578 (time 1776195763.44 total 40.01 last 133.49)
 - open/keep 6836 (time 1776195773.45 total 50.02 last 125.77)
 - open/keep 8120 (time 1776195783.45 total 60.02 last 128.37)
 - open/keep 9310 (time 1776195793.45 total 70.02 last 118.94)
 - open/keep 10000 (time 1776195799.29 total 75.86 last 118.20)
 - open/keep 11249 (time 1776195809.30 total 85.87 last 124.83)
 - open/keep 12634 (time 1776195819.30 total 95.87 last 138.48)
 - open/keep 14013 (time 1776195829.31 total 105.88 last 137.78)
 - open/keep 15390 (time 1776195839.31 total 115.88 last 137.70)
total: 15995 open/keep in 120.00 seconds: 133.29 ops/second
 - closed 2282 (time 1776195853.44 total 10.00 last -1310.31)
 - closed 4100 (time 1776195863.44 total 20.00 last 181.79)
 - closed 6451 (time 1776195873.44 total 30.01 last 235.03)
 - closed 8673 (time 1776195883.44 total 40.01 last 222.18)
 - closed 10000 (time 1776195890.17 total 46.74 last 197.23)
 - closed 11889 (time 1776195900.17 total 56.74 last 188.83)
 - closed 13876 (time 1776195910.18 total 66.74 last 198.65)
 - closed 15907 (time 1776195920.18 total 76.74 last 203.06)
total: 15995 close in 77.06 seconds: 207.57 close/second
 - unlinked 0 (time 1776195925 ; total 0 ; last 0)
 - unlinked 10000 (time 1776195998 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f15995) error: No such file or directory
total: 15995 unlinks in 117 seconds: 136.709396 unlinks/second