[Yum-devel] metadata parser in C
brilong at cisco.com
Fri May 12 13:25:01 UTC 2006
On Fri, 2006-05-12 at 15:55 +0300, Tambet Ingo wrote:
> On Thu, 2006-05-11 at 14:53 -0400, seth vidal wrote:
> > > > 4. change the filelists sqlite format to speed up searches
> This is debatable I guess, I tried to add a row per package file to
> filelist table, it takes about 5 times longer with that change. 2
> seconds vs 10 seconds. 58714 rows vs 432937 rows.
> Oh, btw, if you're wondering what's the XML parsing and writing to
> sqlite tables ratio is, it's about 25% parsing and 75% writing currently
> and about 7% parsing, 93% writing with the change. People with slower
> disks (laptops) would most likely be annoyed with ~10 second write.
> > check into cvs
> > http://devel.linux.duke.edu/cgi-bin/viewcvs.cgi/yum-metadata-parser/
> Awesome, thanks.
Tambet, Seth et al,
Is there any chance this new parser would work or be backported to the
yum-2.4 branch? The only reason I ask is because we have 2.4.2 deployed
on thousands of nodes and we'd love to experiment with the new parser
improving the speed of yum on these existing nodes.
Brian Long | | |
IT Data Center Systems | .|||. .|||.
Cisco Linux Developer | ..:|||||||:...:|||||||:..
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