[TriLUG] fedora 7 & 8 slowness?
Tim Jowers
timjowers at gmail.com
Mon Mar 31 13:45:27 EDT 2008
On Mon, Mar 31, 2008 at 1:28 PM, Lance A. Brown <lance at bearcircle.net>
wrote:
> Tim Jowers wrote:
> > Conclusion. Laptops have slow disks and todays applications do a lot
> of
> > initialization at startup rather than being architected to do these
> things
> > in a lazy bg thread or in a cached way. E.g. Firefox is 6K and my disk
> > transfers at 55MB/s with hdparm; so, it "should" startup with a second
> or
> > so. Where's the sloth? Clearly the hdparm read transfer time is far more
> > optimistic than the real time to read Firefox from the disk. Talking to
> the
> > X layer? Drawing the windows? Doing some update check to the web (this
> one
> > should not be a differentiator as we compared apples-to-apples with
> > Firefox)?
>
> Firefox isn't, by any means, only 6K. The script in /usr/bin is 6K, but
> it ends up firing up, eventually, firefox-bin, which is 127K and links
> into 42 different shared libraries on my centos5 box. Some of those
> shared libs are firefox specific, as well, so they won't be in memory
> before firefox is run.
>
> That just means even more files and more data to read into memory before
> firefox can start up properly.
You're right. Don't know what I was thinking! :-)
>
>
> --[Lance]
>
> --
> Celebrate The Circle http://www.celebratethecircle.org/
> Carolina Spirit Quest http://www.carolinaspiritquest.org/
> My LiveJournal http://www.livejournal.com/users/labrown/
> GPG Fingerprint: 409B A409 A38D 92BF 15D9 6EEE 9A82 F2AC 69AC 07B9
> CACert.org Assurer
> --
> TriLUG mailing list : http://www.trilug.org/mailman/listinfo/trilug
> TriLUG Organizational FAQ : http://trilug.org/faq/
> TriLUG Member Services FAQ : http://members.trilug.org/services_faq/
>
More information about the TriLUG
mailing list