== sanity test 51f: check many open files limit ========== 08:44:22 (1775047462)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021974 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8704 (time 1775047474.05 total 10.00 last 870.35)
 - open/keep 17597 (time 1775047484.05 total 20.00 last 889.25)
 - open/keep 20000 (time 1775047486.77 total 22.72 last 884.50)
 - open/keep 28898 (time 1775047496.77 total 32.72 last 889.74)
 - open/keep 37493 (time 1775047506.77 total 42.72 last 859.40)
 - open/keep 40000 (time 1775047509.96 total 45.91 last 786.04)
 - open/keep 47808 (time 1775047519.96 total 55.91 last 780.80)
 - open/keep 50000 (time 1775047522.77 total 58.72 last 779.43)
 - open/keep 57550 (time 1775047532.77 total 68.72 last 754.96)
 - open/keep 60000 (time 1775047536.10 total 72.05 last 735.77)
 - open/keep 67719 (time 1775047546.10 total 82.05 last 771.83)
 - open/keep 70000 (time 1775047549.04 total 84.99 last 775.50)
 - open/keep 77565 (time 1775047559.04 total 95.00 last 756.41)
 - open/keep 80000 (time 1775047562.29 total 98.24 last 750.65)
 - open/keep 87601 (time 1775047572.29 total 108.24 last 760.06)
 - open/keep 90000 (time 1775047575.51 total 111.46 last 743.85)
total: 96383 open/keep in 120.00 seconds: 803.18 ops/second
 - closed 10000 (time 1775047592.61 total 8.56 last -9349.63)
 - closed 20000 (time 1775047601.04 total 16.99 last 1185.83)
 - closed 30000 (time 1775047609.40 total 25.35 last 1196.48)
 - closed 40000 (time 1775047617.66 total 33.62 last 1209.49)
 - closed 50000 (time 1775047625.87 total 41.83 last 1218.03)
 - closed 60000 (time 1775047634.26 total 50.22 last 1191.92)
 - closed 70000 (time 1775047642.70 total 58.65 last 1185.50)
 - closed 80000 (time 1775047651.18 total 67.13 last 1179.21)
 - closed 90000 (time 1775047659.58 total 75.53 last 1189.92)
total: 96383 close in 80.93 seconds: 1190.93 close/second
 - unlinked 0 (time 1775047666 ; total 0 ; last 0)
 - unlinked 10000 (time 1775047678 ; total 12 ; last 12)
 - unlinked 20000 (time 1775047691 ; total 25 ; last 13)
 - unlinked 30000 (time 1775047704 ; total 38 ; last 13)
 - unlinked 40000 (time 1775047716 ; total 50 ; last 12)
 - unlinked 50000 (time 1775047728 ; total 62 ; last 12)
 - unlinked 60000 (time 1775047740 ; total 74 ; last 12)
 - unlinked 70000 (time 1775047752 ; total 86 ; last 12)
 - unlinked 80000 (time 1775047767 ; total 101 ; last 15)
 - unlinked 90000 (time 1775047779 ; total 113 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f96383) error: No such file or directory
total: 96383 unlinks in 121 seconds: 796.553711 unlinks/second