== sanity test 51f: check many open files limit ========== 06:19:05 (1788689945)
MDT0 numfree=532660, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1067 (time 1788689960.22 total 10.00 last 106.66)
 - open/keep 2213 (time 1788689970.22 total 20.01 last 114.56)
 - open/keep 3201 (time 1788689980.23 total 30.02 last 98.71)
 - open/keep 4137 (time 1788689990.23 total 40.02 last 93.55)
 - open/keep 4838 (time 1788690000.24 total 50.03 last 70.07)
 - open/keep 5729 (time 1788690010.24 total 60.03 last 89.04)
 - open/keep 6947 (time 1788690020.25 total 70.03 last 121.79)
 - open/keep 8172 (time 1788690030.25 total 80.04 last 122.47)
 - open/keep 9468 (time 1788690040.25 total 90.04 last 129.57)
 - open/keep 10000 (time 1788690044.39 total 94.18 last 128.48)
 - open/keep 10801 (time 1788690054.39 total 104.18 last 80.09)
 - open/keep 11811 (time 1788690064.39 total 114.18 last 100.99)
total: 12457 open/keep in 120.00 seconds: 103.80 ops/second
 - closed 1993 (time 1788690080.23 total 10.01 last -980.59)
 - closed 4126 (time 1788690090.24 total 20.02 last 213.13)
 - closed 6035 (time 1788690100.25 total 30.03 last 190.73)
 - closed 7454 (time 1788690110.25 total 40.03 last 141.85)
 - closed 8938 (time 1788690120.25 total 50.04 last 148.35)
 - closed 10000 (time 1788690126.19 total 55.97 last 178.94)
 - closed 11764 (time 1788690136.19 total 65.97 last 176.38)
total: 12457 close in 69.66 seconds: 178.83 close/second
 - unlinked 0 (time 1788690145 ; total 0 ; last 0)
 - unlinked 10000 (time 1788690244 ; total 99 ; last 99)
unlink(/mnt/lustre/d51f.sanity/f12457) error: No such file or directory
total: 12457 unlinks in 121 seconds: 102.950417 unlinks/second