On Tue, 29 Mar 2005 10:32:29 +0200, Marcel J.E. Mol <marcel@xxxxxxx> wrote: > On Tue, Mar 29, 2005 at 10:27:32AM +0200, Marcel J.E. Mol wrote: > > On Sun, Mar 27, 2005 at 07:46:07PM +0300, Kaspars wrote: > > > > > > Hi, > > > > > > I search and don`t see that there is topic about my problem yet and > > > don`t know is this here... > > > I`m using fresh FC3 reinstalled for week and updated, problem is that > > > something like to eat my pc power and I found that it is firefox... New > > > firefox when opened couple tabs (last 5) and all try to download some > > > site was fulling my memory/processor, top of the "top": > > > 19.0 10.1 2:10.66 firefox-bin > > > 10.2 50.3 11:52.26 X > > > and load start to fullfill: load average: 5.31, 3.43, 1.98 > > > > > > Last time load was go so high that something kill some process and pc > > > freeze. Only reboot help... > > > So I`m thinking what to do, I have all updated etc. Start to think to > > > compile maybe by my self ff. Don`t know what to do... > > > Pc is year old Toshiba Satellite with p4 and 256ram. > > > > > > Attached is a testcase that shows high cpu usage for both firefox and mozilla. > > It contains a few animated gifs. I resize my browser so the bottom part of the > > page, including the animated gif in it, is outside the window. There are still > > 4 instances of the same gif visable. CPU usage in this case is just a few %. > > > > Now when I scroll the bottom part into view so that the 5th instance of the gif > > becomes visible, cpu usage rises to 30% or 40%! > > > > If other people can reproduce this I can file a bugzilla... > > I see this effect in mozilla and firefox, but not in konqueror. > > -Marcel this is cpu cache effects: 4 gifs at XxY rendered resolution fit ok in data caches but 5th one spills. perhaps konqueror uses less mem and thus it can fit 5 and not 6, or it already does not fit 4 and it then feels equally slow with 4 and 5. > -- > ======-------- Marcel J.E. Mol MESA Consulting B.V. > =======--------- ph. +31-(0)6-54724868 P.O. Box 112 > =======--------- marcel@xxxxxxx 2630 AC Nootdorp > __==== www.mesa.nl ---____U_n_i_x______I_n_t_e_r_n_e_t____ The Netherlands ____ > They couldn't think of a number, Linux user 1148 -- counter.li.org > so they gave me a name! -- Rupert Hine -- www.ruperthine.com > > -- > fedora-devel-list mailing list > fedora-devel-list@xxxxxxxxxx > http://www.redhat.com/mailman/listinfo/fedora-devel-list > -- Greetz, Antonio Vargas aka winden of network http://wind.codepixel.com/ Las cosas no son lo que parecen, excepto cuando parecen lo que si son.
