== sanity test 51f: check many open files limit ========== 12:47:01 (1781628421)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021984, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3205 (time 1781628433.44 total 10.00 last 320.47)
 - open/keep 6216 (time 1781628443.44 total 20.00 last 301.00)
 - open/keep 9127 (time 1781628453.44 total 30.01 last 291.04)
 - open/keep 10000 (time 1781628457.06 total 33.62 last 241.57)
 - open/keep 12566 (time 1781628467.06 total 43.62 last 256.52)
 - open/keep 15829 (time 1781628477.06 total 53.62 last 326.26)
 - open/keep 18918 (time 1781628487.06 total 63.63 last 308.85)
 - open/keep 20000 (time 1781628490.32 total 66.88 last 332.25)
 - open/keep 22966 (time 1781628500.32 total 76.88 last 296.56)
 - open/keep 25640 (time 1781628510.32 total 86.89 last 267.34)
 - open/keep 28157 (time 1781628520.33 total 96.89 last 251.66)
 - open/keep 30000 (time 1781628525.61 total 102.17 last 348.72)
 - open/keep 32783 (time 1781628535.61 total 112.18 last 278.19)
total: 35119 open/keep in 120.01 seconds: 292.64 ops/second
 - closed 5467 (time 1781628553.44 total 10.00 last -2731.50)
 - closed 10000 (time 1781628559.43 total 15.99 last 756.88)
 - closed 16613 (time 1781628569.43 total 25.99 last 661.30)
 - closed 20000 (time 1781628575.62 total 32.18 last 547.05)
 - closed 28170 (time 1781628585.62 total 42.18 last 816.98)
 - closed 30000 (time 1781628587.24 total 43.80 last 1133.26)
total: 35119 close in 48.64 seconds: 721.98 close/second
 - unlinked 0 (time 1781628593 ; total 0 ; last 0)
 - unlinked 10000 (time 1781628607 ; total 14 ; last 14)
 - unlinked 20000 (time 1781628622 ; total 29 ; last 15)
 - unlinked 30000 (time 1781628638 ; total 45 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f35119) error: No such file or directory
total: 35119 unlinks in 55 seconds: 638.527283 unlinks/second