== sanity test 51f: check many open files limit ========== 11:53:47 (1782489227)
MDT0 numfree=     533094, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1278 (time 1782489241.30 total 10.01 last 127.65)
 - open/keep 2337 (time 1782489251.30 total 20.02 last 105.85)
 - open/keep 3486 (time 1782489261.31 total 30.02 last 114.86)
 - open/keep 4515 (time 1782489271.31 total 40.03 last 102.85)
 - open/keep 5389 (time 1782489281.33 total 50.04 last 87.27)
 - open/keep 6351 (time 1782489291.33 total 60.04 last 96.18)
 - open/keep 7483 (time 1782489301.33 total 70.05 last 113.14)
 - open/keep 8909 (time 1782489311.34 total 80.05 last 142.53)
 - open/keep 10000 (time 1782489319.85 total 88.57 last 128.15)
 - open/keep 11140 (time 1782489329.86 total 98.57 last 113.95)
 - open/keep 12366 (time 1782489339.86 total 108.58 last 122.51)
 - open/keep 13467 (time 1782489349.87 total 118.58 last 110.07)
total: 13664 open/keep in 120.00 seconds: 113.86 ops/second
 - closed 2031 (time 1782489361.29 total 10.00 last -1143.44)
 - closed 4484 (time 1782489371.29 total 20.00 last 245.24)
 - closed 6791 (time 1782489381.30 total 30.01 last 230.65)
 - closed 9152 (time 1782489391.30 total 40.01 last 236.03)
 - closed 10000 (time 1782489396.31 total 45.02 last 169.34)
 - closed 12133 (time 1782489406.31 total 55.02 last 213.30)
total: 13664 close in 62.80 seconds: 217.59 close/second
 - unlinked 0 (time 1782489418 ; total 0 ; last 0)
 - unlinked 10000 (time 1782489502 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f13664) error: No such file or directory
total: 13664 unlinks in 117 seconds: 116.786324 unlinks/second