== sanity test 51f: check many open files limit ========== 23:30:12 (1787369412)
MDT0 numfree=     531718, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1154 (time 1787369427.54 total 10.00 last 115.37)
 - open/keep 2240 (time 1787369437.55 total 20.00 last 108.58)
 - open/keep 3367 (time 1787369447.56 total 30.02 last 112.54)
 - open/keep 4441 (time 1787369457.57 total 40.03 last 107.33)
 - open/keep 5289 (time 1787369467.57 total 50.03 last 84.74)
 - open/keep 6181 (time 1787369477.58 total 60.04 last 89.16)
 - open/keep 7203 (time 1787369487.58 total 70.04 last 102.15)
 - open/keep 8208 (time 1787369497.59 total 80.04 last 100.47)
 - open/keep 9340 (time 1787369507.59 total 90.05 last 113.15)
 - open/keep 10000 (time 1787369513.94 total 96.40 last 103.94)
 - open/keep 11098 (time 1787369523.95 total 106.41 last 109.71)
 - open/keep 12175 (time 1787369533.95 total 116.41 last 107.67)
total: 12501 open/keep in 120.00 seconds: 104.17 ops/second
 - closed 1944 (time 1787369547.55 total 10.00 last -1022.83)
 - closed 4045 (time 1787369557.55 total 20.00 last 210.08)
 - closed 5995 (time 1787369567.55 total 30.00 last 194.98)
 - closed 7754 (time 1787369577.55 total 40.01 last 175.83)
 - closed 9674 (time 1787369587.55 total 50.01 last 191.99)
 - closed 10000 (time 1787369589.24 total 51.70 last 193.15)
 - closed 11890 (time 1787369599.24 total 61.70 last 188.96)
total: 12501 close in 64.96 seconds: 192.43 close/second
 - unlinked 0 (time 1787369606 ; total 0 ; last 0)
 - unlinked 10000 (time 1787369694 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12501) error: No such file or directory
total: 12501 unlinks in 110 seconds: 113.645454 unlinks/second