== sanity test 51f: check many open files limit ========== 16:48:37 (1763156917)
MDT0 numfree=     490810 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1017 (time 1763156930.96 total 10.00 last 101.69)
 - open/keep 2185 (time 1763156940.97 total 20.01 last 116.72)
 - open/keep 3300 (time 1763156950.98 total 30.02 last 111.40)
 - open/keep 4693 (time 1763156960.98 total 40.02 last 139.24)
 - open/keep 6238 (time 1763156970.98 total 50.02 last 154.46)
 - open/keep 7559 (time 1763156981.00 total 60.04 last 131.91)
 - open/keep 8697 (time 1763156991.00 total 70.04 last 113.79)
 - open/keep 9899 (time 1763157001.00 total 80.04 last 120.13)
 - open/keep 11151 (time 1763157011.00 total 90.05 last 125.20)
 - open/keep 12539 (time 1763157021.00 total 100.05 last 138.80)
 - open/keep 13860 (time 1763157031.01 total 110.05 last 132.04)
total: 15261 open/keep in 120.00 seconds: 127.17 ops/second
 - closed 1938 (time 1763157050.96 total 10.00 last -1192.06)
 - closed 3942 (time 1763157060.96 total 20.00 last 200.37)
 - closed 5806 (time 1763157070.97 total 30.01 last 186.34)
 - closed 7729 (time 1763157080.97 total 40.01 last 192.23)
 - closed 9709 (time 1763157090.97 total 50.01 last 198.00)
 - closed 10000 (time 1763157092.25 total 51.29 last 227.30)
 - closed 12036 (time 1763157102.25 total 61.29 last 203.59)
 - closed 13994 (time 1763157112.26 total 71.30 last 195.67)
total: 15261 close in 78.80 seconds: 193.66 close/second
 - unlinked 0 (time 1763157122 ; total 0 ; last 0)
 - unlinked 10000 (time 1763157202 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f15261) error: No such file or directory
total: 15261 unlinks in 121 seconds: 126.123970 unlinks/second