== sanity test 51f: check many open files limit ========== 11:35:32 (1781278532)
MDT0 numfree=     534140, max=100000
changed ulimit from 1024 to 100020
 - open/keep 868 (time 1781278548.72 total 10.00 last 86.79)
 - open/keep 1756 (time 1781278558.73 total 20.01 last 88.72)
 - open/keep 2831 (time 1781278568.74 total 30.02 last 107.44)
 - open/keep 3760 (time 1781278578.74 total 40.02 last 92.89)
 - open/keep 4786 (time 1781278588.75 total 50.03 last 102.52)
 - open/keep 5702 (time 1781278598.75 total 60.03 last 91.58)
 - open/keep 6693 (time 1781278608.77 total 70.05 last 98.84)
 - open/keep 7805 (time 1781278618.78 total 80.06 last 111.17)
 - open/keep 8832 (time 1781278628.78 total 90.06 last 102.65)
 - open/keep 9791 (time 1781278638.78 total 100.06 last 95.90)
 - open/keep 10000 (time 1781278640.99 total 102.27 last 94.64)
 - open/keep 11045 (time 1781278650.99 total 112.27 last 104.48)
total: 11758 open/keep in 120.01 seconds: 97.98 ops/second
 - closed 1590 (time 1781278668.74 total 10.01 last -944.73)
 - closed 3298 (time 1781278678.74 total 20.01 last 170.76)
 - closed 5022 (time 1781278688.75 total 30.02 last 172.19)
 - closed 6749 (time 1781278698.76 total 40.03 last 172.56)
 - closed 8497 (time 1781278708.76 total 50.03 last 174.79)
 - closed 10000 (time 1781278716.95 total 58.23 last 183.42)
total: 11758 close in 68.14 seconds: 172.55 close/second
 - unlinked 0 (time 1781278731 ; total 0 ; last 0)
 - unlinked 10000 (time 1781278823 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f11758) error: No such file or directory
total: 11758 unlinks in 110 seconds: 106.890907 unlinks/second