http://bugs.freedesktop.org/show_bug.cgi?id=25966
--- Comment #4 from Matthieu CASTET <[email protected]> 2010-01-13 09:37:27 PST --- I did some benchmark with x11perf (without kms) between nvidia driver and nouveau, and I got [1]. Some rendering is faster (aa, rgb), but other is really slow. In scrolling test, lot's of cpu is used by kernel. [1] 1: nvidia-perf2 2: nouveau-perf2 1 2 Operation -------- ----------------- ----------------- 12800000.0 817000.0 ( 0.064) Char in 80-char line (6x13) 12500000.0 810000.0 ( 0.065) Char in 70-char line (8x13) 9780000.0 678000.0 ( 0.069) Char in 60-char line (9x15) 6730000.0 238000.0 ( 0.035) Char16 in 40-char line (k14) 3270000.0 107000.0 ( 0.033) Char16 in 23-char line (k24) 8300000.0 964000.0 ( 0.12) Char in 80-char line (TR 10) 4420000.0 320000.0 ( 0.072) Char in 30-char line (TR 24) 5800000.0 772000.0 ( 0.13) Char in 20/40/20 line (6x13, TR 10) 2370000.0 135000.0 ( 0.057) Char16 in 7/14/7 line (k14, k24) 12500000.0 350000.0 ( 0.028) Char in 80-char image line (6x13) 11700000.0 293000.0 ( 0.025) Char in 70-char image line (8x13) 9540000.0 232000.0 ( 0.024) Char in 60-char image line (9x15) 5750000.0 120000.0 ( 0.021) Char16 in 40-char image line (k14) 2350000.0 46800.0 ( 0.020) Char16 in 23-char image line (k24) 8010000.0 422000.0 ( 0.053) Char in 80-char image line (TR 10) 2920000.0 100000.0 ( 0.034) Char in 30-char image line (TR 24) 44800.0 572000.0 ( 12.77) Char in 80-char aa line (Charter 10) 12300.0 233000.0 ( 18.94) Char in 30-char aa line (Charter 24) 43300.0 571000.0 ( 13.19) Char in 80-char aa line (Courier 12) 2890000.0 588000.0 ( 0.20) Char in 80-char a line (Charter 10) 1990000.0 377000.0 ( 0.19) Char in 30-char a line (Charter 24) 2930000.0 581000.0 ( 0.20) Char in 80-char a line (Courier 12) 44700.0 574000.0 ( 12.84) Char in 80-char rgb line (Charter 10) 12300.0 233000.0 ( 18.94) Char in 30-char rgb line (Charter 24) 43400.0 572000.0 ( 13.18) Char in 80-char rgb line (Courier 12) 25800.0 58300.0 ( 2.26) Char in 80-char aa core line (Charter 10) 4220.0 10700.0 ( 2.54) Char in 30-char aa core line (Charter 24) 19700.0 45800.0 ( 2.32) Char in 80-char aa core line (Courier 12) 588000.0 315000.0 ( 0.54) Char in 80-char a core line (Charter 10) 205000.0 115000.0 ( 0.56) Char in 30-char a core line (Charter 24) 574000.0 314000.0 ( 0.55) Char in 80-char a core line (Courier 12) 25900.0 59200.0 ( 2.29) Char in 80-char rgb core line (Charter 10) 4220.0 10700.0 ( 2.54) Char in 30-char rgb core line (Charter 24) 19700.0 46400.0 ( 2.36) Char in 80-char rgb core line (Courier 12) 483000.0 187000.0 ( 0.39) Scroll 10x10 pixels 69600.0 58800.0 ( 0.84) Scroll 100x100 pixels 2790.0 2980.0 ( 1.07) Scroll 500x500 pixels -- Configure bugmail: http://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
