[cairo-bugs] [Bug 43064] stroke performance is super-linear in number of points in the path

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=43064

--- Comment #8 from Oleg Bulatov <oleg at bulatov.mobi> 2011-11-19 04:56:31 PST ---
Created attachment 53684
  --> https://bugs.freedesktop.org/attachment.cgi?id=53684
gdk benchmark

Different benchmark, but that related to my problem (slow canvas in Firefox).

N_INIT=100; N_STEP=200; N_MAX=3000; REPEATS=3
100 dots: 4109,7300 ns
300 dots: 10954,9300 ns
500 dots: 21467,7667 ns
700 dots: 22729,7843 ns
900 dots: 22069,1122 ns
1100 dots: 26346,5330 ns
1300 dots: 31056,7331 ns
1500 dots: 36175,2776 ns
1700 dots: 41937,3943 ns
1900 dots: 46618,5988 ns
2100 dots: 52099,1421 ns
2300 dots: 58593,5009 ns
2500 dots: 63088,4559 ns
2700 dots: 66985,8751 ns
2900 dots: 70339,9824 ns

Is it expected results?

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