[Spacewalk-list] How to improve WUI performance

[Konstantin Raskoshnyi]

Hm..do you use osad? Just try to push updates for all of your clients and
see what happens ;)

On Thu, Oct 13, 2016 at 10:08 AM, Coffman, Anthony J <
Tony.Coffman at snapon.com> wrote:

>
>
> Spacewalk 2.5 (with 3 remote proxies)
>
> CentOS 6.8 VM (running stock Postgres 8.4)
>
> 4 vCPUs
>
> 12GB memory
>
>
>
> 550 clients (CentOS/OracleLinux/EL5/6/7 with a sprinkling of Ubuntu and
> SuSE thrown in)
>
>
>
> The System page in the WebUI loads in about 4-6 seconds (faster when the
> cache is warm).
>
>
>
> I’ve done essentially no tuning except for changing the proxy timeout (due
> to issue with the large updateinfo size for Oracle Linux).
>
>
>
> Looking at our memory utilization we could probably get away with 6-8GB of
> memory for our workload.
>
>
>
> Hope this data point is useful.
>
>
>
> Regards,
>
> --Tony
>
>
>
>
>
>
>
> *From:* spacewalk-list-bounces at redhat.com [mailto:spacewalk-list-
> bounces at redhat.com] *On Behalf Of *Daryl Rose
> *Sent:* Thursday, October 13, 2016 12:25 PM
> *To:* spacewalk-list at redhat.com
> *Subject:* Re: [Spacewalk-list] How to improve WUI performance
>
>
>
> I am actually leaning to moving to a physical server.  I have a server in
> the closet that is dual CPU, 8 core, 64GB of RAM.  I was originally
> thinking that it was a bit of over kill, but after reading this reply,
> perhaps its sized correctly.
>
>
>
> If I do move to a physical, can I migrate everything from the original SW
> server to the replacement server?  Can I export the database and import it
> over?  Migrate repositories over?  I am using a signed certificates, and I
> would like to continue using the same machine name and configuration.  Do I
> have to re-register these servers?  Its taken me a while to get 465 added
> in, and I don't want to have to re-register everything, especially since I
> continue adding on a daily bases.
>
>
>
> Thanks
>
>
>
> Daryl
>
>
> ------------------------------
>
> *From:* spacewalk-list-bounces at redhat.com <spacewalk-list-bounces@
> redhat.com> on behalf of Konstantin Raskoshnyi <konrasko at gmail.com>
> *Sent:* Thursday, October 13, 2016 10:43 AM
> *To:* spacewalk-list at redhat.com
> *Subject:* Re: [Spacewalk-list] How to improve WUI performance
>
>
>
> You need bare metal high performance machine.
>
> We have 400 machines and use xeon7 24cores with 64 of ram.
>
> Plus tuning: Postgres, Linux, tomcat
>
> On Thursday, October 13, 2016, Daryl Rose <darylrose at outlook.com> wrote:
>
> I have 465 servers in my SW environment, and I keep adding more everyday.
> When finished, I'll have nearly a thousand servers in the environment.
>
>
>
> My SW server is a virtual RHEL 6.6, SW v2.3.  I have four CPU's and four
> Gigs of memory allocated to the server.
>
>
>
> Whenever I select "Systems" from the main menu a single CPU pegs at 100%,
> and it takes several minutes for the page to come up.  It appears that
> osa-dispatcher is what is using up the CPU.  osa-dispatcher is often at 99
> to 100%.
>
>
>
> Is there  a way to performance tune SW?  Can I configure SW to use all
> four CPU's, or should I add additional CPU's, can configure SW to use all
> assigned CPU's?
>
>
>
> Thanks
>
>
>
> Daryl
>
>
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