== sanity test 51f: check many open files limit ========== 13:33:50 (1777052030)
MDT0 numfree=     532256, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1394 (time 1777052044.47 total 10.01 last 139.32)
 - open/keep 2982 (time 1777052054.47 total 20.01 last 158.79)
 - open/keep 4247 (time 1777052064.47 total 30.01 last 126.46)
 - open/keep 5665 (time 1777052074.48 total 40.02 last 141.71)
 - open/keep 7347 (time 1777052084.48 total 50.02 last 168.17)
 - open/keep 8732 (time 1777052094.49 total 60.02 last 138.44)
 - open/keep 10000 (time 1777052102.58 total 68.12 last 156.66)
 - open/keep 11734 (time 1777052112.59 total 78.13 last 173.19)
 - open/keep 13360 (time 1777052122.60 total 88.14 last 162.49)
 - open/keep 15033 (time 1777052132.60 total 98.14 last 167.28)
 - open/keep 16709 (time 1777052142.60 total 108.14 last 167.54)
 - open/keep 18236 (time 1777052152.61 total 118.14 last 152.67)
total: 18460 open/keep in 120.01 seconds: 153.83 ops/second
 - closed 2448 (time 1777052164.47 total 10.00 last -1578.06)
 - closed 5745 (time 1777052174.48 total 20.01 last 329.66)
 - closed 9550 (time 1777052184.48 total 30.01 last 380.45)
 - closed 10000 (time 1777052185.64 total 31.17 last 386.32)
 - closed 13313 (time 1777052195.64 total 41.17 last 331.22)
 - closed 16448 (time 1777052205.65 total 51.18 last 313.48)
total: 18460 close in 57.04 seconds: 323.64 close/second
 - unlinked 0 (time 1777052214 ; total 0 ; last 0)
 - unlinked 10000 (time 1777052261 ; total 47 ; last 47)
unlink(/mnt/lustre/d51f.sanity/f18460) error: No such file or directory
total: 18460 unlinks in 82 seconds: 225.121948 unlinks/second