== sanity test 51f: check many open files limit ========== 23:55:25 (1790394925)
MDT0 numfree=531749, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6195 (time 1790394937.05 total 10.00 last 619.48)
 - open/keep 10000 (time 1790394944.75 total 17.70 last 494.41)
 - open/keep 14751 (time 1790394954.75 total 27.70 last 475.08)
 - open/keep 20000 (time 1790394962.55 total 35.50 last 672.59)
 - open/keep 26713 (time 1790394972.55 total 45.50 last 671.23)
 - open/keep 30000 (time 1790394976.99 total 49.94 last 740.64)
 - open/keep 37313 (time 1790394986.99 total 59.94 last 731.23)
 - open/keep 40000 (time 1790394990.43 total 63.37 last 782.55)
 - open/keep 47163 (time 1790395000.43 total 73.38 last 716.20)
 - open/keep 50000 (time 1790395004.97 total 77.92 last 624.57)
 - open/keep 56362 (time 1790395014.97 total 87.92 last 636.19)
 - open/keep 60000 (time 1790395020.49 total 93.44 last 659.42)
 - open/keep 67011 (time 1790395030.49 total 103.44 last 701.08)
 - open/keep 70000 (time 1790395034.68 total 107.62 last 713.81)
 - open/keep 76816 (time 1790395044.68 total 117.63 last 681.47)
total: 78402 open/keep in 120.00 seconds: 653.35 ops/second
 - closed 10000 (time 1790395055.19 total 8.14 last -8210.79)
 - closed 20000 (time 1790395062.99 total 15.94 last 1282.28)
 - closed 30000 (time 1790395071.15 total 24.10 last 1225.65)
 - closed 40000 (time 1790395079.31 total 32.26 last 1224.97)
 - closed 50000 (time 1790395087.46 total 40.41 last 1226.49)
 - closed 60000 (time 1790395096.78 total 49.72 last 1073.82)
 - closed 70000 (time 1790395106.05 total 59.00 last 1078.20)
total: 78402 close in 66.47 seconds: 1179.49 close/second
 - unlinked 0 (time 1790395114 ; total 0 ; last 0)
 - unlinked 10000 (time 1790395130 ; total 16 ; last 16)
 - unlinked 20000 (time 1790395144 ; total 30 ; last 14)
 - unlinked 30000 (time 1790395158 ; total 44 ; last 14)
 - unlinked 40000 (time 1790395172 ; total 58 ; last 14)
 - unlinked 50000 (time 1790395184 ; total 70 ; last 12)
 - unlinked 60000 (time 1790395198 ; total 84 ; last 14)
 - unlinked 70000 (time 1790395211 ; total 97 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f78402) error: No such file or directory
total: 78402 unlinks in 108 seconds: 725.944458 unlinks/second