== sanity test 51f: check many open files limit ========== 22:41:18 (1787798478)
MDT0 numfree=     535620, max=100000
changed ulimit from 1024 to 100020
 - open/keep 898 (time 1787798493.92 total 10.01 last 89.74)
 - open/keep 1757 (time 1787798503.93 total 20.01 last 85.83)
 - open/keep 2587 (time 1787798513.94 total 30.02 last 82.93)
 - open/keep 3614 (time 1787798523.94 total 40.03 last 102.66)
 - open/keep 4661 (time 1787798533.95 total 50.03 last 104.66)
 - open/keep 5738 (time 1787798543.95 total 60.04 last 107.61)
 - open/keep 6857 (time 1787798553.96 total 70.04 last 111.87)
 - open/keep 7924 (time 1787798563.96 total 80.04 last 106.69)
 - open/keep 8936 (time 1787798573.96 total 90.05 last 101.15)
 - open/keep 10000 (time 1787798583.87 total 99.96 last 107.36)
 - open/keep 11083 (time 1787798593.88 total 109.97 last 108.21)
 - open/keep 12108 (time 1787798603.89 total 119.97 last 102.46)
total: 12114 open/keep in 120.00 seconds: 100.95 ops/second
 - closed 1860 (time 1787798613.92 total 10.00 last -1024.62)
 - closed 3736 (time 1787798623.92 total 20.01 last 187.52)
 - closed 5813 (time 1787798633.93 total 30.01 last 207.68)
 - closed 7538 (time 1787798643.93 total 40.01 last 172.45)
 - closed 9343 (time 1787798653.93 total 50.01 last 180.48)
 - closed 10000 (time 1787798657.66 total 53.74 last 176.19)
 - closed 11597 (time 1787798667.67 total 63.75 last 159.50)
total: 12114 close in 67.72 seconds: 178.88 close/second
 - unlinked 0 (time 1787798676 ; total 0 ; last 0)
 - unlinked 10000 (time 1787798772 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f12114) error: No such file or directory
total: 12114 unlinks in 117 seconds: 103.538460 unlinks/second