== sanity test 51f: check many open files limit ========== 15:27:26 (1783970846)
MDT0 numfree=     527411, max=100000
changed ulimit from 1024 to 100020
 - open/keep 995 (time 1783970861.35 total 10.00 last 99.46)
 - open/keep 2129 (time 1783970871.36 total 20.02 last 113.26)
 - open/keep 3134 (time 1783970881.37 total 30.03 last 100.40)
 - open/keep 4139 (time 1783970891.38 total 40.04 last 100.38)
 - open/keep 5143 (time 1783970901.38 total 50.04 last 100.38)
 - open/keep 6062 (time 1783970911.38 total 60.04 last 91.90)
 - open/keep 7036 (time 1783970921.38 total 70.04 last 97.40)
 - open/keep 7999 (time 1783970931.38 total 80.04 last 96.29)
 - open/keep 8863 (time 1783970941.39 total 90.05 last 86.34)
 - open/keep 9854 (time 1783970951.40 total 100.05 last 99.06)
 - open/keep 10810 (time 1783970961.40 total 110.06 last 95.56)
total: 11647 open/keep in 120.00 seconds: 97.06 ops/second
 - closed 1599 (time 1783970981.35 total 10.00 last -920.84)
 - closed 3116 (time 1783970991.35 total 20.00 last 151.68)
 - closed 4710 (time 1783971001.35 total 30.01 last 159.36)
 - closed 6400 (time 1783971011.36 total 40.01 last 168.95)
 - closed 7895 (time 1783971021.36 total 50.01 last 149.46)
 - closed 9688 (time 1783971031.36 total 60.01 last 179.30)
 - closed 10000 (time 1783971033.06 total 61.72 last 183.16)
total: 11647 close in 71.43 seconds: 163.06 close/second
 - unlinked 0 (time 1783971047 ; total 0 ; last 0)
 - unlinked 10000 (time 1783971147 ; total 100 ; last 100)
unlink(/mnt/lustre/d51f.sanity/f11647) error: No such file or directory
total: 11647 unlinks in 117 seconds: 99.547012 unlinks/second