== sanity test 51f: check many open files limit ========== 13:32:28 (1744047148)
MDT0 numfree=494902, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7976 (time 1744047159.62 total 10.00 last 797.59)
 - open/keep 10000 (time 1744047162.17 total 12.55 last 794.47)
 - open/keep 17913 (time 1744047172.17 total 22.55 last 791.23)
 - open/keep 20000 (time 1744047174.89 total 25.27 last 766.82)
 - open/keep 27897 (time 1744047184.89 total 35.27 last 789.66)
 - open/keep 30000 (time 1744047187.28 total 37.66 last 878.38)
 - open/keep 38596 (time 1744047197.28 total 47.66 last 859.60)
 - open/keep 47231 (time 1744047207.28 total 57.67 last 863.47)
 - open/keep 50000 (time 1744047210.52 total 60.90 last 855.92)
 - open/keep 58370 (time 1744047220.52 total 70.90 last 836.92)
 - open/keep 66747 (time 1744047230.52 total 80.90 last 837.66)
 - open/keep 70000 (time 1744047234.39 total 84.77 last 840.66)
 - open/keep 78418 (time 1744047244.39 total 94.77 last 841.72)
 - open/keep 86799 (time 1744047254.39 total 104.77 last 838.02)
 - open/keep 90000 (time 1744047258.17 total 108.55 last 848.27)
 - open/keep 98335 (time 1744047268.17 total 118.55 last 833.41)
total: 99542 open/keep in 120.00 seconds: 829.51 ops/second
 - closed 10000 (time 1744047277.10 total 7.48 last -11813.56)
 - closed 20000 (time 1744047284.60 total 14.98 last 1333.47)
 - closed 30000 (time 1744047292.13 total 22.51 last 1326.84)
 - closed 40000 (time 1744047299.54 total 29.92 last 1349.30)
 - closed 50000 (time 1744047306.98 total 37.36 last 1344.21)
 - closed 60000 (time 1744047314.44 total 44.82 last 1340.44)
 - closed 70000 (time 1744047322.06 total 52.44 last 1313.20)
 - closed 80000 (time 1744047329.73 total 60.11 last 1303.66)
 - closed 90000 (time 1744047337.52 total 67.90 last 1284.33)
total: 99542 close in 75.15 seconds: 1324.54 close/second
 - unlinked 0 (time 1744047345 ; total 0 ; last 0)
 - unlinked 10000 (time 1744047364 ; total 19 ; last 19)
 - unlinked 20000 (time 1744047383 ; total 38 ; last 19)
 - unlinked 30000 (time 1744047402 ; total 57 ; last 19)
 - unlinked 40000 (time 1744047421 ; total 76 ; last 19)
 - unlinked 50000 (time 1744047440 ; total 95 ; last 19)
 - unlinked 60000 (time 1744047453 ; total 108 ; last 13)
 - unlinked 70000 (time 1744047465 ; total 120 ; last 12)
 - unlinked 80000 (time 1744047476 ; total 131 ; last 11)
 - unlinked 90000 (time 1744047486 ; total 141 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f99542) error: No such file or directory
total: 99542 unlinks in 152 seconds: 654.881592 unlinks/second