== sanity test 51f: check many open files limit ========== 15:25:27 (1779996327)
MDT0 numfree=     533198, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1008 (time 1779996341.99 total 10.00 last 100.77)
 - open/keep 1999 (time 1779996352.00 total 20.01 last 99.02)
 - open/keep 2723 (time 1779996362.00 total 30.02 last 72.34)
 - open/keep 3355 (time 1779996372.01 total 40.02 last 63.19)
 - open/keep 3987 (time 1779996382.01 total 50.02 last 63.20)
 - open/keep 4849 (time 1779996392.01 total 60.03 last 86.15)
 - open/keep 5742 (time 1779996402.02 total 70.04 last 89.21)
 - open/keep 6767 (time 1779996412.02 total 80.04 last 102.49)
 - open/keep 7758 (time 1779996422.03 total 90.05 last 99.02)
 - open/keep 8696 (time 1779996432.03 total 100.05 last 93.78)
 - open/keep 9707 (time 1779996442.05 total 110.06 last 100.95)
 - open/keep 10000 (time 1779996444.96 total 112.98 last 100.60)
total: 10641 open/keep in 120.01 seconds: 88.67 ops/second
 - closed 1339 (time 1779996462.01 total 10.01 last -864.95)
 - closed 2733 (time 1779996472.01 total 20.02 last 139.38)
 - closed 4339 (time 1779996482.03 total 30.03 last 160.34)
 - closed 5822 (time 1779996492.03 total 40.04 last 148.24)
 - closed 7428 (time 1779996502.04 total 50.04 last 160.54)
 - closed 9157 (time 1779996512.05 total 60.06 last 172.63)
 - closed 10000 (time 1779996517.08 total 65.08 last 167.81)
total: 10641 close in 69.15 seconds: 153.88 close/second
 - unlinked 0 (time 1779996525 ; total 0 ; last 0)
 - unlinked 10000 (time 1779996629 ; total 104 ; last 104)
unlink(/mnt/lustre/d51f.sanity/f10641) error: No such file or directory
total: 10641 unlinks in 111 seconds: 95.864868 unlinks/second