Not sure I've got varnish configured correctly

[Chris Hecker]

Run varnishstat and see if you're actually getting cache hits during the 
test.

Chris



On 2011/04/29 16:14, Ed Bloom wrote:
> Hi folks,
>
> Hope I'm on the right list. I have Varnish setup and running correctly
> with a good hitrate (i think) 1011 Cache hits - 13 misses
> I've setup a test Linode VPS configured as follows:
>
> Ubuntu 10.10
> 512MB RAM
> PHP-FPM
> NGINX 1.0 (8080)
> Varnish (80)
>
> I've got WordPress running the latest W3 Total Cache development version
> with Page Caching (enhanced) working correctly.
>
> My default.vcl is posted below. I've assigned 128MB memory to Varnish.
>
> Prior to running Varnish I was getting about 40 reqs/sec running the
> follow bench test
>
> ab -n 1000 -c 100 http://staging2.themesforge.com/
>
> Post Varnish install I'm getting the same or slightly less. I've tried
> the bench from a few different servers and getting similar results.
>
> Has anyone any ideas where I might be going wrong?
>
> Thanks,
>
> Ed
>
> default.vcl
>
> backend default {
>      .host = "127.0.0.1";
>      .port = "8080";
> }
> acl purge {
> "127.0.0.1";
> }
>
> sub vcl_recv {
>    # Add a unique header containing the client address
>    remove req.http.X-Forwarded-For;
>    set    req.http.X-Forwarded-For = client.ip;
>
> # Let's make sure we aren't compressing already compressed formats.
>      if (req.http.Accept-Encoding) {
>          if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|mp3|mp4|m4v)(\?.*|)$") {
>              remove req.http.Accept-Encoding;
>          } elsif (req.http.Accept-Encoding ~ "gzip") {
>              set req.http.Accept-Encoding = "gzip";
>          } elsif (req.http.Accept-Encoding ~ "deflate") {
>              set req.http.Accept-Encoding = "deflate";
>          } else {
>              remove req.http.Accept-Encoding;
>          }
>      }
>
>          if (req.request == "PURGE") {
>                  if (!client.ip ~ purge) {
>                          error 405 "Not allowed.";
>                  }
>                  return(lookup);
>          }
> if (req.url ~ "^/$") {
>                 unset req.http.cookie;
>              }
> }
>
> sub vcl_hit {
>          if (req.request == "PURGE") {
>                  set obj.ttl = 0s;
>                  error 200 "Purged.";
>          }
> }
> sub vcl_miss {
>          if (req.request == "PURGE") {
>                  error 404 "Not in cache.";
>          }
> if (!(req.url ~ "wp-(login|admin)")) {
>                          unset req.http.cookie;
>                  }
>      if (req.url ~
> "^/[^?]+.(jpeg|jpg|png|gif|ico|js|css|txt|gz|zip|lzma|bz2|tgz|tbz|html|htm)(\?.|)$")
> {
>         unset req.http.cookie;
>         set req.url = regsub(req.url, "\?.$", "");
>      }
>      if (req.url ~ "^/$") {
>         unset req.http.cookie;
>      }
> }
> sub vcl_fetch {
>          if (req.url ~ "^/$") {
>                  unset beresp.http.set-cookie;
>          }
> if (!(req.url ~ "wp-(login|admin)")) {
>                          unset beresp.http.set-cookie;
> }
> }
>
>
>
>
>
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