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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>It’s coming from the backend.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Varnish cannot cache the response since it never ends.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De :</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Nick Tailor [mailto:nick.tailor@gmail.com] <br><b>Envoyé :</b> jeudi 20 septembre 2012 12:35<br><b>À :</b> Delacroix, Gauthier<br><b>Objet :</b> Re: OOM caused by infinite loop in response<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>If it's coming from the cache set the ttl higher for objects cached so it serves cached content that you know is working until u fix the issue <br><br>Sent from my iPhone<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><br>On Sep 20, 2012, at 2:40 AM, "Delacroix, Gauthier" <<a href="mailto:Gauthier.Delacroix@coreye.fr">Gauthier.Delacroix@coreye.fr</a>> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span lang=EN-US>Hi, </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I have a varnish instance going out of memory because of an infinite loop in a chunked backend response.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>The app is sending the same string over and over, resulting in more than 4GB to varnish in 10 minutes…until it crashes.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>The dev team is fixing the bug in the backend app but I’d like to avoid varnish crashes for this kind of problem.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I have seen the “http_resp_size" option in the doc but it seems to only handle headers size and I haven’t seen anything about response body limit.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Is there a way to drop connection when response body exceeds a maximum size ?</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Thanks !</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-US>Gauthier</span><o:p></o:p></p></div></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>_______________________________________________<br>varnish-misc mailing list<br><a href="mailto:varnish-misc@varnish-cache.org">varnish-misc@varnish-cache.org</a><br><a href="https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc">https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc</a><o:p></o:p></span></p></div></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><br>-- <br>Ce message a ete verifie par MailScanner. <o:p></o:p></span></p></div></body></html>