yum 3.2.23 more than 10x slower than 3.2.21?!

Seth Vidal skvidal at fedoraproject.org
Fri Jun 26 14:11:34 UTC 2009



On Fri, 26 Jun 2009, Roberto Ragusa wrote:

> Hi,
>
> yum got really slower a few days ago on F10, so I investigated and found that:
>
> (3.2.23) #yum list updates
> real    1m28.446s
> user    1m24.553s
> sys     0m0.546s
>
> (3.2.21) #yum list updates
> real    0m7.621s
> user    0m6.673s
> sys     0m0.390s
>
> this is with a few repositories, no net access, no disk access (everything
> is cached), trivially reproduceable. No yum plugins (just downloadonly), no
> PackageKit installed.
>
> About 90 seconds of 100% CPU (2.4GHz Core 2) is a disaster.

just for fun:
set color=never in your yum.conf

and run it again.

-sv




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