I think that problem is rather in executing lineary tons of thousand sql queries to database. Propably queries are per host and maybe they could be executed in parallel ? I'll try to raise timeouts in tomcat and apache configuration but this won't make this usable.
2014-10-28 17:21 GMT+01:00 Waldirio Manhães Pinheiro <[email protected]>: > Dear Krzysztof > > Have you checked your numa configuration ?! > > Maybe you can customize you environment to use the same bus to application > / memory. > > ______________ > Atenciosamente > Waldirio > msn: [email protected] > Skype: waldirio > Site: www.waldirio.com.br > Blog: blog.waldirio.com.br > LinkedIn: http://br.linkedin.com/pub/waldirio-pinheiro/22/b21/646 > PGP: www.waldirio.com.br/public.html > > On Tue, Oct 28, 2014 at 2:10 PM, Krzysztof Pawłowski <[email protected] > > wrote: > >> We have dedicated machine for db pgsql (16GB RAM , 8 cores) and seperate >> for spacewalk (16GB RAM, 8 Cores). >> >> I think that problem is with enormous number of queries to database. >> During such request db is not utilized 100% and spacewalk is also not 100% >> utilized. >> >> >> >> 2014-10-28 16:25 GMT+01:00 Götz Reinicke - IT Koordinator < >> [email protected]>: >> >>> Hi, >>> Am 28.10.14 um 12:57 schrieb Krzysztof Pawłowski: >>> > Hi, >>> > Is there any guide about tuning spacewalk performance ? With every new >>> > host spacewalk is getting slowly. Using SSM with more than 200-300 >>> hosts >>> > is impossible due timeouts. It's also not possible to deploy config >>> > files to all hosts. >>> > Standard java tuning was done, java gc is not the problem now. >>> > >>> > Any suggestions ? >>> >>> what server hardware do you use? What is the systemload while performing >>> that tasks? CPU, RAM, Disksystem, IO, Network .... ? >>> >>> >>> /Götz >>> >>> -- >>> Götz Reinicke >>> IT-Koordinator >>> >>> Tel. +49 7141 969 82 420 >>> E-Mail [email protected] >>> >>> Filmakademie Baden-Württemberg GmbH >>> Akademiehof 10 >>> 71638 Ludwigsburg >>> www.filmakademie.de >>> >>> Eintragung Amtsgericht Stuttgart HRB 205016 >>> >>> Vorsitzender des Aufsichtsrats: Jürgen Walter MdL >>> Staatssekretär im Ministerium für Wissenschaft, >>> Forschung und Kunst Baden-Württemberg >>> >>> Geschäftsführer: Prof. Thomas Schadt >>> >>> >>> _______________________________________________ >>> Spacewalk-list mailing list >>> [email protected] >>> https://www.redhat.com/mailman/listinfo/spacewalk-list >>> >> >> >> _______________________________________________ >> Spacewalk-list mailing list >> [email protected] >> https://www.redhat.com/mailman/listinfo/spacewalk-list >> > > > _______________________________________________ > Spacewalk-list mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/spacewalk-list >
_______________________________________________ Spacewalk-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/spacewalk-list
