== sanity test 51f: check many open files limit ========== 05:33:54 (1789032834)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021960, max=100000
changed ulimit from 1024 to 100020
 - open/keep 994 (time 1789032849.48 total 10.01 last 99.33)
 - open/keep 2083 (time 1789032859.48 total 20.01 last 108.85)
 - open/keep 3350 (time 1789032869.49 total 30.02 last 126.62)
 - open/keep 4555 (time 1789032879.49 total 40.02 last 120.49)
 - open/keep 5783 (time 1789032889.49 total 50.02 last 122.75)
 - open/keep 7034 (time 1789032899.49 total 60.03 last 125.07)
 - open/keep 8292 (time 1789032909.50 total 70.03 last 125.74)
 - open/keep 9386 (time 1789032919.50 total 80.03 last 109.38)
 - open/keep 10000 (time 1789032924.88 total 85.41 last 114.16)
 - open/keep 11038 (time 1789032934.89 total 95.42 last 103.71)
 - open/keep 12331 (time 1789032944.89 total 105.42 last 129.26)
 - open/keep 13640 (time 1789032954.90 total 115.43 last 130.76)
total: 14144 open/keep in 120.00 seconds: 117.86 ops/second
 - closed 2011 (time 1789032969.47 total 10.00 last -1162.73)
 - closed 3975 (time 1789032979.48 total 20.00 last 196.35)
 - closed 6258 (time 1789032989.48 total 30.01 last 228.11)
 - closed 8284 (time 1789032999.49 total 40.02 last 202.54)
 - closed 10000 (time 1789033007.81 total 48.34 last 206.09)
 - closed 11773 (time 1789033017.82 total 58.34 last 177.24)
 - closed 14033 (time 1789033027.82 total 68.34 last 225.99)
total: 14144 close in 68.78 seconds: 205.65 close/second
 - unlinked 0 (time 1789033033 ; total 0 ; last 0)
 - unlinked 10000 (time 1789033104 ; total 71 ; last 71)
unlink(/mnt/lustre/d51f.sanity/f14144) error: No such file or directory
total: 14144 unlinks in 99 seconds: 142.868683 unlinks/second