== sanity test 51f: check many open files limit ========== 01:01:51 (1786424511)
MDT0 numfree=     533063, max=100000
changed ulimit from 1024 to 100020
 - open/keep 919 (time 1786424526.75 total 10.00 last 91.86)
 - open/keep 1881 (time 1786424536.77 total 20.02 last 96.00)
 - open/keep 2914 (time 1786424546.77 total 30.03 last 103.29)
 - open/keep 3850 (time 1786424556.79 total 40.04 last 93.46)
 - open/keep 4766 (time 1786424566.79 total 50.04 last 91.58)
 - open/keep 5673 (time 1786424576.80 total 60.05 last 90.66)
 - open/keep 6609 (time 1786424586.80 total 70.05 last 93.55)
 - open/keep 7549 (time 1786424596.81 total 80.06 last 93.94)
 - open/keep 8517 (time 1786424606.81 total 90.06 last 96.79)
 - open/keep 9472 (time 1786424616.81 total 100.06 last 95.48)
 - open/keep 10000 (time 1786424622.37 total 105.63 last 94.89)
 - open/keep 10866 (time 1786424632.38 total 115.63 last 86.58)
total: 11254 open/keep in 120.00 seconds: 93.78 ops/second
 - closed 1703 (time 1786424646.76 total 10.00 last -915.94)
 - closed 3547 (time 1786424656.76 total 20.00 last 184.39)
 - closed 5457 (time 1786424666.77 total 30.02 last 190.78)
 - closed 7359 (time 1786424676.77 total 40.02 last 190.15)
 - closed 9315 (time 1786424686.77 total 50.02 last 195.55)
 - closed 10000 (time 1786424690.34 total 53.59 last 192.15)
total: 11254 close in 60.33 seconds: 186.55 close/second
 - unlinked 0 (time 1786424702 ; total 0 ; last 0)
 - unlinked 10000 (time 1786424816 ; total 114 ; last 114)
unlink(/mnt/lustre/d51f.sanity/f11254) error: No such file or directory
total: 11254 unlinks in 127 seconds: 88.614174 unlinks/second