prelink performance gains
Richard W.M. Jones
rjones at redhat.com
Tue Oct 15 20:45:07 UTC 2013
On Tue, Oct 15, 2013 at 02:25:10PM -0400, Paul Wouters wrote:
> On Tue, 15 Oct 2013, Jan Kratochvil wrote:
>
> >I just do not understand why to give up on that negligible optimization when
> >it brings no disadvantages.
>
> Because you did not my previous email?
>
> - complexity
> - complicated prelink blacklists
> - complicated cron job exclusion with sysconfig
> - FIPS foot-bullets
> - reduced alsr
>
> Other people added:
>
> - battery drain (i dont care if its cron or not, without prelink no
> drain)
> - sluggish systems when prelink is updating
> - additional ram use when logged in for a long time
- randomly breaks OCaml programs
- prevents libguestfs AIDE checks from working
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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