== sanity test 51f: check many open files limit ========== 15:13:59 (1777576439)
MDT0 numfree=     535082, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1002 (time 1777576453.89 total 10.01 last 100.12)
 - open/keep 1963 (time 1777576463.90 total 20.01 last 96.04)
 - open/keep 2959 (time 1777576473.91 total 30.02 last 99.50)
 - open/keep 3853 (time 1777576483.91 total 40.03 last 89.35)
 - open/keep 4759 (time 1777576493.92 total 50.03 last 90.58)
 - open/keep 5703 (time 1777576503.92 total 60.04 last 94.36)
 - open/keep 6671 (time 1777576513.92 total 70.04 last 96.77)
 - open/keep 7648 (time 1777576523.93 total 80.04 last 97.63)
 - open/keep 8655 (time 1777576533.94 total 90.06 last 100.59)
 - open/keep 9607 (time 1777576543.95 total 100.06 last 95.15)
 - open/keep 10000 (time 1777576548.06 total 104.18 last 95.49)
 - open/keep 10989 (time 1777576558.08 total 114.19 last 98.77)
total: 11539 open/keep in 120.01 seconds: 96.15 ops/second
 - closed 1486 (time 1777576573.90 total 10.01 last -949.67)
 - closed 3329 (time 1777576583.90 total 20.01 last 184.30)
 - closed 5031 (time 1777576593.91 total 30.01 last 170.11)
 - closed 6607 (time 1777576603.91 total 40.02 last 157.54)
 - closed 8262 (time 1777576613.92 total 50.02 last 165.38)
 - closed 9885 (time 1777576623.92 total 60.03 last 162.24)
 - closed 10000 (time 1777576624.41 total 60.51 last 236.98)
total: 11539 close in 69.96 seconds: 164.93 close/second
 - unlinked 0 (time 1777576638 ; total 0 ; last 0)
 - unlinked 10000 (time 1777576741 ; total 103 ; last 103)
unlink(/mnt/lustre/d51f.sanity/f11539) error: No such file or directory
total: 11539 unlinks in 119 seconds: 96.966385 unlinks/second