Hi Andrea, Thanks for your help and the fast response. I enabled the cache for communities list but the problem still remaining when I run the script requesting fast the homepage (30 connections in Postgres immediately in use and therefore, DSpace blocked).
Cheers El lunes, 11 de enero de 2016, 21:35:32 (UTC+1), Andrea Schweer escribió: > > Hi Rubén, > > you can reduce the load created by the community list generator (that is > also used on the repository home page, by the way) by enabling caching. > See here in dspace.cfg: > https://github.com/DSpace/DSpace/blob/master/dspace/config/dspace.cfg#L1943 > > Note the comment for this option (Manakin = XMLUI): > > # Normally, Manakin will fully verify any cache pages before using a > > cache copy. > > # This means that when the community-list page is viewed the database > > is queried > > # for each community/collection to see if their metadata has been > > modified. This > > # can be expensive for repositories with a large community tree. To > > help solve > > # this problem you can set the cache to be assumed valued for a > > specific set of time. > > # The downside of this is that new or editing communities/collections > > may not show up > > # the website for a period of time. > > If your repo admins are DSpace super-admins, you could instruct them to > clear the cocoon cache [2] whenever they create/rename a > collection/community, to have the change show on the community list. You > might also like to give your repo staff a heads-up that the community > sizes (if shown) will be cached too, so they shouldn't think of these > numbers as 100% accurate. > > Thanks a lot for mentioning this issue by the way, I too had noticed > problems with the database connections. However, until your e-mail made > me look at the community browser code [1], I didn't know/remember that > the caching option exists. Note, I haven't tried it out myself yet, but > I'm going to very shortly! > > [1]: > > https://github.com/DSpace/DSpace/blob/master/dspace-xmlui/src/main/java/org/dspace/app/xmlui/aspect/artifactbrowser/CommunityBrowser.java > > [2]: > > https://wiki.duraspace.org/display/DSPACE/TechnicalFAQ#TechnicalFAQ-ClearingCocoon%28XMLUI%29cache > > > cheers, > Andrea > > -- > Dr Andrea Schweer > Lead Software Developer, ITS Information Systems > The University of Waikato, Hamilton, New Zealand > +64-7-837 9120 > > -- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/dspace-tech. For more options, visit https://groups.google.com/d/optout.
