== sanity test 51f: check many open files limit ========== 00:25:59 (1790742359)
MDT0 numfree=545975, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1144 (time 1790742373.86 total 10.00 last 114.37)
 - open/keep 2290 (time 1790742383.86 total 20.01 last 114.53)
 - open/keep 3401 (time 1790742393.88 total 30.03 last 110.91)
 - open/keep 4273 (time 1790742403.89 total 40.03 last 87.14)
 - open/keep 5298 (time 1790742413.89 total 50.03 last 102.49)
 - open/keep 6332 (time 1790742423.90 total 60.04 last 103.33)
 - open/keep 7372 (time 1790742433.91 total 70.06 last 103.84)
 - open/keep 8387 (time 1790742443.92 total 80.06 last 101.45)
 - open/keep 9279 (time 1790742453.92 total 90.07 last 89.14)
 - open/keep 10000 (time 1790742462.12 total 98.26 last 88.01)
 - open/keep 10959 (time 1790742472.12 total 108.26 last 95.85)
 - open/keep 11939 (time 1790742482.13 total 118.27 last 97.92)
total: 12103 open/keep in 120.00 seconds: 100.86 ops/second
 - closed 1993 (time 1790742493.86 total 10.00 last -994.37)
 - closed 3706 (time 1790742503.86 total 20.00 last 171.28)
 - closed 5311 (time 1790742513.87 total 30.01 last 160.45)
 - closed 7364 (time 1790742523.87 total 40.01 last 205.23)
 - closed 9011 (time 1790742533.87 total 50.01 last 164.67)
 - closed 10000 (time 1790742538.99 total 55.13 last 193.23)
 - closed 11934 (time 1790742548.99 total 65.13 last 193.37)
total: 12103 close in 65.86 seconds: 183.78 close/second
 - unlinked 0 (time 1790742554 ; total 0 ; last 0)
 - unlinked 10000 (time 1790742645 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f12103) error: No such file or directory
total: 12103 unlinks in 110 seconds: 110.027275 unlinks/second