== sanity test 51f: check many open files limit ========== 13:19:33 (1787851173)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022005, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1668 (time 1787851188.11 total 10.00 last 166.77)
 - open/keep 3132 (time 1787851198.11 total 20.01 last 146.35)
 - open/keep 4365 (time 1787851208.12 total 30.01 last 123.19)
 - open/keep 5581 (time 1787851218.13 total 40.03 last 121.45)
 - open/keep 6857 (time 1787851228.13 total 50.03 last 127.56)
 - open/keep 8948 (time 1787851238.14 total 60.03 last 209.06)
 - open/keep 10000 (time 1787851245.19 total 67.09 last 149.03)
 - open/keep 11368 (time 1787851255.20 total 77.09 last 136.78)
 - open/keep 12948 (time 1787851265.20 total 87.09 last 157.97)
 - open/keep 14534 (time 1787851275.20 total 97.10 last 158.52)
 - open/keep 16254 (time 1787851285.20 total 107.10 last 171.97)
 - open/keep 17812 (time 1787851295.21 total 117.10 last 155.74)
total: 18290 open/keep in 120.00 seconds: 152.41 ops/second
 - closed 2208 (time 1787851308.11 total 10.00 last -1560.33)
 - closed 4395 (time 1787851318.11 total 20.00 last 218.65)
 - closed 6311 (time 1787851328.11 total 30.00 last 191.57)
 - closed 8816 (time 1787851338.11 total 40.01 last 250.46)
 - closed 10000 (time 1787851342.18 total 44.07 last 291.11)
 - closed 12431 (time 1787851352.18 total 54.07 last 243.09)
 - closed 15258 (time 1787851362.18 total 64.08 last 282.59)
 - closed 17615 (time 1787851372.18 total 74.08 last 235.68)
total: 18290 close in 76.62 seconds: 238.70 close/second
 - unlinked 0 (time 1787851379 ; total 0 ; last 0)
 - unlinked 10000 (time 1787851449 ; total 70 ; last 70)
unlink(/mnt/lustre/d51f.sanity/f18290) error: No such file or directory
total: 18290 unlinks in 119 seconds: 153.697479 unlinks/second