On Thu, Mar 5, 2009 at 4:06 PM, Nick Stolwijk <[email protected]> wrote: > The query originally was a freemarker template, something like > <d:literal>${querytext}*</d:literal> where the querytext was empty, a > bug in our application. We just found it weird behaviour it could > bring down the whole repository.
Yes, i agree the repository should not be brought down! A pid file would be helpful if you want the issue investigated, Regards > > With regards, > > Nick Stolwijk > ~Java Developer~ > > Iprofs BV. > Claus Sluterweg 125 > 2012 WS Haarlem > www.iprofs.nl > > > > On Thu, Mar 5, 2009 at 4:02 PM, Ard Schrijvers > <[email protected]> wrote: >> On Thu, Mar 5, 2009 at 3:55 PM, Nick Stolwijk <[email protected]> >> wrote: >>> We've encountered a problem with our dasl query, such that we can let >>> the repository crash. It seems it goes wrong when executing a query >>> which contains a <d:contains>*</d:contains>. >>> >>> I am running against Hippo Repository 1.2.15.1. I have written a >>> simple testprogram using the Hippo Repository Adapter 2.12.00-dev (due >>> to a concurrency bug in 2.11). My testprogram creates 20 threads which >>> are going to execute the next query over and over having a little >>> sleep between each execution. >>> >>> The query: >>> >>> <?xml version="1.0" encoding="UTF-8"?> >>> <d:searchrequest xmlns:s="http://jakarta.apache.org/slide/"; >>> xmlns:h="http://hippo.nl/cms/1.0"; xmlns:d="DAV:"> >>> <d:basicsearch> >>> <d:select> >>> <d:prop> >>> <s:nrHits /> >>> <h:caption /> >>> <h:index /> >>> </d:prop> >>> </d:select> >>> <d:from> >>> <d:scope> >>> <d:href>content/</d:href> >>> <d:depth>Infinity</d:depth> >>> </d:scope> >>> </d:from> >>> <d:where> >>> <d:contains>*</d:contains> >>> </d:where> >>> <limit xmlns="DAV:"> >>> <nresults>12</nresults> >>> <offset xmlns="http://jakarta.apache.org/slide/";>0</offset> >>> </limit> >>> <d:orderby> >>> <d:order> >>> <d:prop> >>> <h:index /> >>> </d:prop> >>> <d:ascending /> >>> </d:order> >>> </d:orderby> >>> </d:basicsearch> >>> </d:searchrequest> >>> >>> It can crash the repository running with 512 MB memory, but with 1 GB >>> it is also possible. (It takes just a minute longer or so) >> >> Well, the query ofcourse is strange to do. Most likely the repository >> crashes because of lucene is loading all terms in memory. It thus also >> depends on the size of your repository. If you take a look at a pid >> file i suspect you seeing all memory beeing eating up by lucene. >> >> What are you trying to achieve anyway? >> >> Ard >> >>> >>> Is this expected behaviour? >>> >>> Nick Stolwijk >>> ~Java Developer~ >>> >>> Iprofs BV. >>> Claus Sluterweg 125 >>> 2012 WS Haarlem >>> www.iprofs.nl >>> ******************************************** >>> Hippocms-dev: Hippo CMS development public mailinglist >>> >>> Searchable archives can be found at: >>> MarkMail: http://hippocms-dev.markmail.org >>> Nabble: http://www.nabble.com/Hippo-CMS-f26633.html >>> >>> >> ******************************************** >> Hippocms-dev: Hippo CMS development public mailinglist >> >> Searchable archives can be found at: >> MarkMail: http://hippocms-dev.markmail.org >> Nabble: http://www.nabble.com/Hippo-CMS-f26633.html >> >> > ******************************************** > Hippocms-dev: Hippo CMS development public mailinglist > > Searchable archives can be found at: > MarkMail: http://hippocms-dev.markmail.org > Nabble: http://www.nabble.com/Hippo-CMS-f26633.html > > ******************************************** Hippocms-dev: Hippo CMS development public mailinglist Searchable archives can be found at: MarkMail: http://hippocms-dev.markmail.org Nabble: http://www.nabble.com/Hippo-CMS-f26633.html
