Fair enough..here you go: I used Firefox and IE from the same machine:
First the cache hit: 12 SessionOpen c 172.1.1.1 3203 12 ReqStart c 172.1.1.1 3203 42332617 12 RxRequest c GET 12 RxURL c /templates/topics/topic.php?topicId=1006 12 RxProtocol c HTTP/1.1 12 RxHeader c Host: server11.npr.org:8080 12 RxHeader c User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080201 Firefox/2.0.0.12 12 RxHeader c Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=$ 12 RxHeader c Accept-Language: en-us,en;q=0.5 12 RxHeader c Accept-Encoding: gzip,deflate 12 RxHeader c Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 12 RxHeader c Keep-Alive: 300 12 RxHeader c Connection: keep-alive 12 RxHeader c Cookie: v1st=7ED84E9096FDA5B; GUID=0003D141E48D07D140F1C40561626364 12 RxHeader c If-None-Match: "jpd--899294354.37421" 12 VCL_call c recv 12 VCL_return c lookup 12 VCL_call c hash 12 VCL_return c hash 12 Hit c 42332555 12 VCL_call c hit 12 VCL_return c deliver 12 Length c 9137 12 VCL_call c deliver 12 VCL_return c deliver 12 TxProtocol c HTTP/1.1 12 TxStatus c 200 12 TxResponse c OK 12 TxHeader c Server: Apache 12 TxHeader c X-Powered-By: PHP/5.2.3 12 TxHeader c X-Cache: jpcache vv2 - npr-burn 12 TxHeader c ETag: "jpd--899294354.37421" 12 TxHeader c Cache-Control: max-age=0 12 TxHeader c Expires: Sat, 08 Mar 2008 22:41:22 GMT 12 TxHeader c Vary: Accept-Encoding 12 TxHeader c Content-Encoding: gzip 12 TxHeader c Content-Encoding: gzip 12 TxHeader c Content-Type: text/html 12 TxHeader c Content-Length: 9137 12 TxHeader c Date: Sat, 08 Mar 2008 22:43:05 GMT 12 TxHeader c X-Varnish: 42332617 42332555 12 TxHeader c Age: 102 12 TxHeader c Via: 1.1 varnish 12 TxHeader c Connection: keep-alive 12 ReqEnd c 42332617 1205016185.289316893 1205016185.289417028 0.006116867 0.000038147 0.000061989 Now the cache miss: 12 SessionOpen c 172.1.1.1 3211 12 ReqStart c 172.1.1.1 3211 42332632 12 RxRequest c GET 12 RxURL c /templates/topics/topic.php?topicId=1006 12 RxProtocol c HTTP/1.1 12 RxHeader c Accept: */* 12 RxHeader c Accept-Language: en-us 12 RxHeader c Accept-Encoding: gzip, deflate 12 RxHeader c User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727) 12 RxHeader c Host: server11.npr.org:8080 12 RxHeader c Connection: Keep-Alive 12 RxHeader c Cookie: v1st=2E524136463554A; GUID=000748BD59C807AC295102B561626364; LE4=+5SoM6V421+314+4 12 VCL_call c recv 12 VCL_return c lookup 12 VCL_call c hash 12 VCL_return c hash 12 VCL_call c miss 12 VCL_return c fetch 12 Length c 455 12 VCL_call c deliver 12 VCL_return c deliver 12 TxProtocol c HTTP/1.1 12 TxStatus c 503 12 TxResponse c Service Unavailable 12 TxHeader c Server: Varnish 12 TxHeader c Retry-After: 30 12 TxHeader c Content-Type: text/html; charset=utf-8 12 TxHeader c Content-Length: 455 12 TxHeader c Date: Sat, 08 Mar 2008 22:43:15 GMT 12 TxHeader c X-Varnish: 42332632 12 TxHeader c Age: 0 12 TxHeader c Via: 1.1 varnish 12 TxHeader c Connection: keep-alive 12 ReqEnd c 42332632 1205016194.493165016 1205016195.508080959 0.005739927 1.014875889 0.000040054 And here is the current vcl.conf: # # This is a basic VCL configuration file for varnish. See the vcl(7) # man page for details on VCL syntax and semantics. # # $Id: default.vcl 1929 2007-08-29 15:37:59Z des $ # # Default backend definition. Set this to point to your content # server. backend default { set backend.host = "172.31.2.61"; // use your own backend ip address set backend.port = "80"; // use your own backend port } sub vcl_recv { # Remove the "Cookie:" header from the request. remove req.http.Set-Cookie; remove req.http.Cache-Control; if (req.request == "GET" && req.url ~ "\.(html|php|gif|jpg|swf|css|js|png|jpg|jpeg|gif|png|tiff|tif|svg|swf|ico|css|js|vsd|doc)$") { lookup; } if (req.http.Cache-Control ~ "no-cache") { lookup; } if (req.http.Cache-Control == "max-age=0") { lookup; } # Do a "lookup" in the cache. This goes to "vcl_hit", or to # "vcl_miss" and then "vcl_fetch" lookup; } # Do the PURGE thing sub vcl_hit { } sub vcl_miss { } sub vcl_fetch { if (obj.ttl < 7200s) { set obj.ttl = 7200s; } insert; if (obj.http.Pragma ~ "no-cache" || obj.http.Cache-Control ~ "no-cache" || obj.http.Cache-Control ~ "max-age=0") { insert; } if (obj.ttl < 3600s) { set obj.ttl = 3600s; } insert; } sub vcl_hash { set req.hash += req.url; hash; } Thanks, Shain -----Original Message----- From: Dag-Erling Smørgrav [mailto:[EMAIL PROTECTED] Sent: Sat 3/8/2008 10:58 AM To: Shain Miley Cc: Adrian Otto; varnish-dev@projects.linpro.no Subject: Re: Caching issue Shain Miley <[EMAIL PROTECTED]> writes: > Thanks for the info...here is the output from my request (ip's > changed)..in case this can shed some light on things: This is useless if you don't also show us a request that worked. DES -- Dag-Erling Smørgrav Senior Software Developer Linpro AS - www.linpro.no
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