Hi Tamás, thanks for getting back - think this is vaguely mentioned in https://freemarker.apache.org/docs/pgui_config_templateloading.html
Thanks in advance, Siegfried Goeschl > On 5 Nov 2019, at 14:44, Tamás Barta <bartata...@gmail.com> wrote: > > Hi, > > Finally I managed to find it out that it was memory problem and I didn't > know before that Freemarker uses soft-references cache inside by default, > so parsed templates were cleared out and then parsed way too often. > Traffic is increasing very fast in a webshop like ours as Christmas is > coming so a few days ago it reached a problematic level. > > Regards, Tamás > > On Tue, Nov 5, 2019 at 10:56 AM Siegfried Goeschl < > siegfried.goes...@gmail.com> wrote: > >> Hi Tamas, >> >> I’m a Freemarker rookie but looking after performance problems is my daily >> business :-) >> >> IMHO the key question is - what has suddenly changed? >> >> * New deployment? >> * Changes to templates? >> * Robots killing your website? >> * Changed usage pattern of your website due client software release? >> >> Thanks in advance, >> >> Siegfried Goeschl >> >>> On 4 Nov 2019, at 23:00, Tamás Barta <bartata...@gmail.com> wrote: >>> >>> Hi, >>> >>> Could you please help me. I use Freemarker templates for a web site for >>> about 6 month and so far so good. Unfortunately since last week I have >>> serious performance problems. I couldn't find out what is going on, but >>> from thread dump I saw that almost every threads look like this: >>> >>> at >> freemarker.core.FMParserTokenManager.jjMoveNfa_0(FMParserTokenManager.java:636) >>> at >> freemarker.core.FMParserTokenManager.jjMoveStringLiteralDfa0_0(FMParserTokenManager.java:530) >>> at >> freemarker.core.FMParserTokenManager.getNextToken(FMParserTokenManager.java:8008) >>> at freemarker.core.FMParser.jj_ntk_f(FMParser.java:5676) >>> at >> freemarker.core.FMParser.MixedContentElements(FMParser.java:3694) >>> at >> freemarker.core.FMParser.UnifiedMacroTransform(FMParser.java:2872) >>> at freemarker.core.FMParser.FreemarkerDirective(FMParser.java:3457) >>> at >> freemarker.core.FMParser.MixedContentElements(FMParser.java:3812) >>> at freemarker.core.FMParser.Root(FMParser.java:4458) >>> at freemarker.template.Template.(Template.java:253) >>> at >> freemarker.cache.TemplateCache.loadTemplate(TemplateCache.java:549) >>> at >> freemarker.cache.TemplateCache.getTemplateInternal(TemplateCache.java:439) >>> at >> freemarker.cache.TemplateCache.getTemplate(TemplateCache.java:292) >>> at >> freemarker.template.Configuration.getTemplate(Configuration.java:2750) >>> at >> freemarker.template.Configuration.getTemplate(Configuration.java:2599) >>> >>> >>> or >>> >>> >>> at >> freemarker.core.FMParserTokenManager.jjMoveNfa_0(FMParserTokenManager.java:634) >>> at >> freemarker.core.FMParserTokenManager.jjMoveStringLiteralDfa0_0(FMParserTokenManager.java:530) >>> at >> freemarker.core.FMParserTokenManager.getNextToken(FMParserTokenManager.java:8008) >>> at freemarker.core.FMParser.jj_ntk_f(FMParser.java:5676) >>> at freemarker.core.FMParser.PCData(FMParser.java:3604) >>> at >> freemarker.core.FMParser.MixedContentElements(FMParser.java:3756) >>> at freemarker.core.FMParser.If(FMParser.java:1689) >>> at freemarker.core.FMParser.FreemarkerDirective(FMParser.java:3422) >>> at >> freemarker.core.FMParser.MixedContentElements(FMParser.java:3812) >>> at freemarker.core.FMParser.If(FMParser.java:1663) >>> at freemarker.core.FMParser.FreemarkerDirective(FMParser.java:3422) >>> at >> freemarker.core.FMParser.MixedContentElements(FMParser.java:3812) >>> at freemarker.core.FMParser.If(FMParser.java:1663) >>> at freemarker.core.FMParser.FreemarkerDirective(FMParser.java:3422) >>> at >> freemarker.core.FMParser.MixedContentElements(FMParser.java:3812) >>> at freemarker.core.FMParser.Root(FMParser.java:4458) >>> at freemarker.template.Template.(Template.java:253) >>> at >> freemarker.cache.TemplateCache.loadTemplate(TemplateCache.java:549) >>> at >> freemarker.cache.TemplateCache.getTemplateInternal(TemplateCache.java:439) >>> at >> freemarker.cache.TemplateCache.getTemplate(TemplateCache.java:292) >>> at >> freemarker.template.Configuration.getTemplate(Configuration.java:2750) >>> >>> at >> freemarker.template.Configuration.getTemplate(Configuration.java:2599) >>> >>> >>> Do you have any ideas where to find the problem? I use Freemarker 2.3.28. >>> >>> >>> Thanks, Tamás >> >>