== sanity test 51f: check many open files limit ========== 10:18:03 (1774880283)
MDT0 numfree=     490004 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 892 (time 1774880298.23 total 10.01 last 89.11)
 - open/keep 1819 (time 1774880308.23 total 20.01 last 92.66)
 - open/keep 2834 (time 1774880318.24 total 30.02 last 101.43)
 - open/keep 3771 (time 1774880328.25 total 40.03 last 93.60)
 - open/keep 4641 (time 1774880338.26 total 50.04 last 86.96)
 - open/keep 5399 (time 1774880348.26 total 60.04 last 75.75)
 - open/keep 6227 (time 1774880358.29 total 70.07 last 82.62)
 - open/keep 7230 (time 1774880368.29 total 80.07 last 100.21)
 - open/keep 8221 (time 1774880378.30 total 90.08 last 99.09)
 - open/keep 9167 (time 1774880388.30 total 100.08 last 94.53)
 - open/keep 10000 (time 1774880397.05 total 108.83 last 95.24)
 - open/keep 10927 (time 1774880407.07 total 118.85 last 92.51)
total: 11019 open/keep in 120.01 seconds: 91.82 ops/second
 - closed 1513 (time 1774880418.23 total 10.00 last -941.33)
 - closed 3089 (time 1774880428.23 total 20.00 last 157.56)
 - closed 4640 (time 1774880438.23 total 30.00 last 155.08)
 - closed 6281 (time 1774880448.24 total 40.01 last 164.01)
 - closed 7781 (time 1774880458.24 total 50.01 last 149.92)
 - closed 9321 (time 1774880468.24 total 60.02 last 153.95)
 - closed 10000 (time 1774880472.56 total 64.33 last 157.46)
total: 11019 close in 70.80 seconds: 155.64 close/second
 - unlinked 0 (time 1774880483 ; total 0 ; last 0)
 - unlinked 10000 (time 1774880593 ; total 110 ; last 110)
unlink(/mnt/lustre/d51f.sanity/f11019) error: No such file or directory
total: 11019 unlinks in 120 seconds: 91.824997 unlinks/second