RANT
CSS has grown into a pig along with JS. It's become easier to do
complicated things using CSS but you pay with CPU cycles. Lynx for the win.
/RANT
--Matthew Rogers
blee2@tampabay.rr.com wrote:
> Thus Eben King hast written on Wed, Aug 06, 2008 at 12:31:47PM -0400, and, according to prophecy, it shall come to pass that:
>
>> I looked at "top", and it seems Firefox (2.0.0.14) is using more CPU than I
>> think it should, especially considering I haven't used it in the last few
>> minutes:
>>
>> 6704 eben 0 500m 371m 21m stext S 22 18.3 259:32 firefox-bin
>>
>
> I get this same thing a lot too.
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 6979 leebc 25 0 520m 359m 30m R 89 35.5 226:34.10 firefox-bin
>
> Of course, firefox using lots of processor tends to make Xorg use a lot too.
>
> My system is a dual core machine, so I can still do stuff, even when
> FF is at 100%. I generally have FF open for days at a time and with 50
> to 100 tabs open. The pages that give me problems usuauly have some
> sort of java or flash on them. Even with java and flash blockers,
> the problem still crops up, but it may only be on sites that I've allowed.
> Somtimes cookies are involved.
>
> The latest site I have issues with is Verizon Wireless, but I've also
> had problems with nethack.de in recent months.
>
> Sometimes pages that auto-reload will cause this.
>
>
>> That's not unusually high, BTW. This is probably due to some animated GIF
>> or malformed HTML. Bad scripting is a possibility, but since I disallow
>> Javascript by default, not as probable as might be expected. How can I tie
>> it to a particular window? Previously, the method for dealing with similar
>> situations was "close recently-touched windows until the problem goes
>> away". That is a rather blunt instrument...
>>
>
> That's pretty much the solution I use. Generally I'll wait for a
> while to see if the problem goes away, try to kill the latest tab I've
> opened, then kill FF if it doesn't resolve. I have been known to wait
> 20+ minutes. Then I reopen and Session Manager recovers my 50+ tabs. ;-)
>
> I don't have any other ideas how to track it down to a specific tab,
> but there might be something on Mozilla's website.
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