== sanity test 51f: check many open files limit ========== 19:55:19 (1788566119)
MDT0 numfree=531045, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1193 (time 1788566134.28 total 10.01 last 119.21)
 - open/keep 2465 (time 1788566144.28 total 20.01 last 127.17)
 - open/keep 3767 (time 1788566154.28 total 30.01 last 130.16)
 - open/keep 4964 (time 1788566164.28 total 40.01 last 119.69)
 - open/keep 6263 (time 1788566174.29 total 50.02 last 129.86)
 - open/keep 7372 (time 1788566184.29 total 60.02 last 110.83)
 - open/keep 8568 (time 1788566194.30 total 70.03 last 119.55)
 - open/keep 9795 (time 1788566204.30 total 80.03 last 122.69)
 - open/keep 10884 (time 1788566214.30 total 90.03 last 108.86)
 - open/keep 12014 (time 1788566224.31 total 100.04 last 112.92)
 - open/keep 13283 (time 1788566234.31 total 110.04 last 126.88)
total: 14430 open/keep in 120.01 seconds: 120.24 ops/second
 - closed 2054 (time 1788566254.28 total 10.01 last -1121.94)
 - closed 3650 (time 1788566264.29 total 20.02 last 159.47)
 - closed 5372 (time 1788566274.29 total 30.02 last 172.16)
 - closed 7150 (time 1788566284.30 total 40.02 last 177.70)
 - closed 9149 (time 1788566294.30 total 50.03 last 199.85)
 - closed 10000 (time 1788566299.32 total 55.04 last 169.60)
 - closed 11854 (time 1788566309.32 total 65.05 last 185.35)
 - closed 13918 (time 1788566319.33 total 75.05 last 206.34)
total: 14430 close in 77.36 seconds: 186.53 close/second
 - unlinked 0 (time 1788566326 ; total 0 ; last 0)
 - unlinked 10000 (time 1788566421 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f14430) error: No such file or directory
total: 14430 unlinks in 130 seconds: 111.000000 unlinks/second