root@talos:~/devel/will-it-scale # mount -t tmpfs tmpfs /tmp
root@talos:~/devel/will-it-scale # threadzero ./access1_processes -t 1 -s 10
testcase:Separate file access(2)
warmup
min:335512 max:335512 total:335512
min:335755 max:335755 total:335755
min:335928 max:335928 total:335928
min:335481 max:335481 total:335481
min:335901 max:335901 total:335901
min:335898 max:335898 total:335898
measurement
min:335914 max:335914 total:335914
min:335992 max:335992 total:335992
min:335874 max:335874 total:335874
min:335489 max:335489 total:335489
min:335406 max:335406 total:335406
min:335566 max:335566 total:335566
min:335405 max:335405 total:335405
min:335451 max:335451 total:335451
min:335440 max:335440 total:335440
min:335361 max:335361 total:335361
average:335589
root@talos:~/devel/will-it-scale # threadzero ./access1_processes -t 36 -s 10
testcase:Separate file access(2)
warmup
min:42749 max:45250 total:1580086
min:42684 max:44216 total:1569609
min:42791 max:44207 total:1570658
min:42684 max:44253 total:1569834
min:42668 max:44268 total:1570099
min:42653 max:44225 total:1568767
measurement
min:42700 max:44353 total:1569738
min:42700 max:44286 total:1571324
min:42616 max:44297 total:1571299
min:42716 max:44215 total:1569562
min:42775 max:44247 total:1571134
min:42778 max:44256 total:1571012
min:42719 max:44155 total:1569044
min:42620 max:44231 total:1569245
min:42672 max:44187 total:1569678
min:42805 max:44360 total:1569852
average:1570188
root@talos:~/devel/will-it-scale # ./access1_processes -t 144 -s 10
testcase:Separate file access(2)
warmup
min:9696 max:11903 total:1491596
min:9728 max:10379 total:1437028
min:9680 max:10321 total:1438853
min:7566 max:8063 total:1122626
min:6775 max:7290 total:1010692
min:6777 max:7280 total:1010687
measurement
min:6735 max:7258 total:1010588
min:6759 max:7303 total:1011026
min:6731 max:7299 total:1009647
min:6794 max:7250 total:1010415
min:6776 max:7255 total:1010559
min:6777 max:7242 total:1009683
min:6780 max:7269 total:1011940
min:6709 max:7295 total:1009295
min:6768 max:7242 total:1012312
min:6775 max:7257 total:1008925
average:1010439
root@talos:~/devel/will-it-scale # sysctl vfs.cache_fast_lookup=1
vfs.cache_fast_lookup: 0 -> 1
root@talos:~/devel/will-it-scale # umount /tmp
root@talos:~/devel/will-it-scale # mount -t tmpfs tmpfs /tmp
root@talos:~/devel/will-it-scale # threadzero ./access1_processes -t 1 -s 10
testcase:Separate file access(2)
warmup
min:616531 max:616531 total:616531
min:616291 max:616291 total:616291
min:616508 max:616508 total:616508
min:618021 max:618021 total:618021
min:617258 max:617258 total:617258
min:617305 max:617305 total:617305
measurement
min:616920 max:616920 total:616920
min:617022 max:617022 total:617022
min:617004 max:617004 total:617004
min:616974 max:616974 total:616974
min:618570 max:618570 total:618570
min:618603 max:618603 total:618603
min:617260 max:617260 total:617260
min:617014 max:617014 total:617014
min:617510 max:617510 total:617510
min:617628 max:617628 total:617628
average:617450
root@talos:~/devel/will-it-scale # threadzero ./access1_processes -t 36 -s 10
testcase:Separate file access(2)
warmup
min:172992 max:185459 total:6431647
min:171256 max:182819 total:6341841
min:171953 max:183097 total:6374826
min:172548 max:183461 total:6376369
min:172794 max:183290 total:6365607
min:172963 max:183068 total:6370767
measurement
min:172881 max:182597 total:6364661
min:172262 max:183198 total:6371022
min:172723 max:183337 total:6372435
min:172314 max:183065 total:6367856
min:173120 max:183187 total:6375284
min:172384 max:183192 total:6366587
min:172683 max:183542 total:6373793
min:172683 max:183469 total:6373394
min:172524 max:182946 total:6368082
min:172478 max:183253 total:6371607
average:6370472
root@talos:~/devel/will-it-scale # ./access1_processes -t 144 -s 10
testcase:Separate file access(2)
warmup
min:11104 max:34717 total:3081712
min:10748 max:11776 total:1620078
min:10664 max:11744 total:1619920
min:9807 max:12066 total:1609573
min:10653 max:11727 total:1616256
min:10723 max:11688 total:1617436
measurement
min:10745 max:11770 total:1619502
min:10623 max:11718 total:1619029
min:10557 max:11639 total:1614812
min:10738 max:11712 total:1615532
min:10742 max:11818 total:1617686
min:10737 max:11781 total:1616437
min:10597 max:11730 total:1617107
min:10720 max:11681 total:1614662
min:10730 max:11679 total:1619874
min:10593 max:11691 total:1615239
average:1616988