さっき、気がついたんだけども、FileETagにinodeが含まれたまま、Apacheのロードバランスしてるんじゃないのかなぁ。なので、Apacheは別ファイルだと思って再度ファイルの中身を返しているようだ。もったいないもったいない。
http://a.hatena.ne.jp/js/MochiKit/DOM.js GET /js/MochiKit/DOM.js HTTP/1.1 Host: a.hatena.ne.jp User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; ja; rv:1.9.2.3) Gecko/20100423 Ubuntu/10.04 (lucid) Firefox/3.6.3 Accept: */* Accept-Language: ja,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip,deflate Accept-Charset: UTF-8,* Keep-Alive: 115 Connection: keep-alive Referer: http://a.hatena.ne.jp/komamitsu/detail If-Modified-Since: Fri, 23 May 2008 05:03:16 GMT If-None-Match: "c11291-8215-44ddebf652d00" Cache-Control: max-age=0 HTTP/1.1 200 OK Date: Fri, 25 Jun 2010 06:49:59 GMT Server: Apache Last-Modified: Fri, 23 May 2008 05:03:16 GMT Etag: "1d0a74-8215-44ddebf652d00" Accept-Ranges: bytes Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 6610 Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Content-Type: application/x-javascript
http://a.hatena.ne.jp/js/MochiKit/DOM.js GET /js/MochiKit/DOM.js HTTP/1.1 Host: a.hatena.ne.jp User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; ja; rv:1.9.2.3) Gecko/20100423 Ubuntu/10.04 (lucid) Firefox/3.6.3 Accept: */* Accept-Language: ja,en-us;q=0.7,en;q=0.3 Accept-Encoding: gzip,deflate Accept-Charset: UTF-8,* Keep-Alive: 115 Connection: keep-alive Referer: http://a.hatena.ne.jp/komamitsu/detail If-Modified-Since: Fri, 23 May 2008 05:03:16 GMT If-None-Match: "1d0a74-8215-44ddebf652d00" Cache-Control: max-age=0 HTTP/1.1 200 OK Date: Fri, 25 Jun 2010 07:07:30 GMT Server: Apache Last-Modified: Fri, 23 May 2008 05:03:16 GMT Etag: "c11291-8215-44ddebf652d00" Accept-Ranges: bytes Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 6610 Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Content-Type: application/x-javascript