== sanity test 51f: check many open files limit ========== 15:39:05 (1788809945)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021955, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2318 (time 1788809958.17 total 10.00 last 231.79)
 - open/keep 4560 (time 1788809968.17 total 20.00 last 224.20)
 - open/keep 6585 (time 1788809978.17 total 30.00 last 202.47)
 - open/keep 8586 (time 1788809988.18 total 40.01 last 199.95)
 - open/keep 10000 (time 1788809996.28 total 48.11 last 174.59)
 - open/keep 12019 (time 1788810006.28 total 58.11 last 201.85)
 - open/keep 13967 (time 1788810016.28 total 68.11 last 194.80)
 - open/keep 15914 (time 1788810026.28 total 78.12 last 194.63)
 - open/keep 17790 (time 1788810036.29 total 88.12 last 187.52)
 - open/keep 19761 (time 1788810046.29 total 98.12 last 197.02)
 - open/keep 21752 (time 1788810056.30 total 108.13 last 198.90)
 - open/keep 23680 (time 1788810066.31 total 118.14 last 192.71)
total: 24050 open/keep in 120.00 seconds: 200.41 ops/second
 - closed 3412 (time 1788810078.17 total 10.00 last -2026.63)
 - closed 6709 (time 1788810088.17 total 20.00 last 329.66)
 - closed 9996 (time 1788810098.17 total 30.00 last 328.65)
 - closed 10000 (time 1788810098.19 total 30.02 last 337.98)
 - closed 13276 (time 1788810108.19 total 40.02 last 327.54)
 - closed 16665 (time 1788810118.19 total 50.02 last 338.86)
 - closed 20000 (time 1788810127.82 total 59.65 last 346.40)
 - closed 23519 (time 1788810137.82 total 69.65 last 351.79)
total: 24050 close in 71.02 seconds: 338.62 close/second
 - unlinked 0 (time 1788810141 ; total 0 ; last 0)
 - unlinked 10000 (time 1788810185 ; total 44 ; last 44)
 - unlinked 20000 (time 1788810222 ; total 81 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f24050) error: No such file or directory
total: 24050 unlinks in 94 seconds: 255.851059 unlinks/second