锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#26085;&#38889;&#19968;&#21306;&#27431;&#32654;&#44;&#26085;&#26412;&#39640;&#28165;&#19968;&#21306;&#44;&#26085;&#38889;&#97;&#118;&#22312;&#32447;&#20013;&#25991;&#23383;&#24149;</title><link>http://www.aygfsteel.com/stevenjohn/category/52364.html</link><description>閭ｄ簺闈掓槬鐨勫瞾鏈?/description><language>zh-cn</language><lastBuildDate>Fri, 23 Jan 2015 20:07:12 GMT</lastBuildDate><pubDate>Fri, 23 Jan 2015 20:07:12 GMT</pubDate><ttl>60</ttl><item><title>tomcat7.0.27鐨刡io,nio.apr楂樼駭榪愯妯″紡 </title><link>http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422385.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Fri, 23 Jan 2015 04:09:00 GMT</pubDate><guid>http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422385.html</guid><wfw:comment>http://www.aygfsteel.com/stevenjohn/comments/422385.html</wfw:comment><comments>http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422385.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/stevenjohn/comments/commentRss/422385.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/stevenjohn/services/trackbacks/422385.html</trackback:ping><description><![CDATA[<div   class="wmqeeuq"   id="blog_content"><strong>涓� 鍓嶈█</strong> <br />&nbsp;&nbsp;&nbsp; tomcat鐨勮繍琛屾ā寮忔湁3縐?淇敼浠栦滑鐨勮繍琛屾ā寮?3縐嶆ā寮忕殑榪愯鏄惁鎴愬姛,鍙互鐪嬩粬鐨勫惎鍔ㄦ帶鍒跺彴,鎴栬�呭惎鍔ㄦ棩蹇?鎴栬�呯櫥褰曚粬浠殑榛樿欏甸潰http://localhost:8080/鏌ョ湅鍏朵腑鐨勬湇鍔″櫒鐘舵�併�?<br /><br /><strong>浜?bio</strong> <br />榛樿鐨勬ā寮?blocking IO,鎬ц兘闈炲父浣庝笅,娌℃湁緇忚繃浠諱綍浼樺寲澶勭悊鍜屾敮鎸? <br /><br /><strong>涓?nio</strong> <br />鍒╃敤java鐨勫紓姝o鎶ょ悊鎶�鏈?no blocking IO鎶�鏈? <br />鎯寵繍琛屽湪璇ユā寮忎笅錛岀洿鎺ヤ慨鏀箂erver.xml閲岀殑Connector鑺傜偣,淇敼protocol涓?<br />&lt;Connector port="80" protocol="org.apache.coyote.http11.Http11NioProtocol"  <br />	connectionTimeout="20000"  <br />	URIEncoding="UTF-8" <br />	useBodyEncodingForURI="true" <br />	enableLookups="false"  <br />	redirectPort="8443" /&gt; <br />鍚姩鍚?灝卞彲浠ョ敓鏁堛�傛�ц兘寰楀埌鍒濇浼樺寲浣嗕笌apr鐩告瘮,榪樻槸鏈変竴浜涘樊璺濄�?<br /><br /><strong>鍥?apr</strong> <br />瀹夎璧鋒潵鏈�鍥伴毦,浣嗘槸浠庢搷浣滅郴緇熺駭鍒潵瑙ｅ喅寮傛鐨処O闂,澶у箙搴︾殑鎻愰珮鎬ц兘. <br />蹇呴』瑕佸畨瑁卆pr鍜宯ative錛岀洿鎺ュ惎鍔ㄥ氨鏀寔apr銆?<br />涓嬮潰鐨勪慨鏀圭函灞炲浣欙紝浠呬緵澶у鎵╁厖鐭ヨ瘑,浣嗕粛鐒墮渶瑕佸畨瑁卆pr鍜宯ative <br />濡俷io淇敼妯″紡,淇敼protocol涓簅rg.apache.coyote.http11.Http11AprProtocol <br /><br /><strong>浜?琛ュ厖</strong> <br />1)瀹夎APR鐨勬柟娉?璇風湅鎴戝彟涓�綃囧崥瀹ttp://phl.iteye.com/blog/910984; <br />2)鍏充簬鎬ц兘鏁版嵁璇瘋鑰呬滑鑷鐮旂┒,絎旇�呬笉鏄湪鍐欐暀縐戜功鍦ㄦ鍙槸緇欏嚭鎬濊礬,鎬ц兘鐮旂┒鏄釜寰堟繁鐨勯鍩?璇峰悇浣嶆寜闇�鑷鎼緩鐜嫻嬭瘯; <br />3)鎬葷殑鏉ヨ,bio鏄笉鎺ㄨ崘浣跨敤鐨?apr鐨勬ā寮忔帹鑽? <br /><br /><table><tbody><tr><td>item </td><td> protocol </td><td> Requests per second</td></tr><tr><td>BIO </td><td> org.apache.coyote.http11.Http11Protocol </td><td> 916.06 [#/sec] (mean)</td></tr><tr><td>NIO </td><td> org.apache.coyote.http11.Http11NioProtocol </td><td> 2102.26 [#/sec] (mean)</td></tr><tr><td>APR </td><td> org.apache.coyote.http11.Http11AprProtocol </td><td> 1997.24 [#/sec] (mean)</td></tr></tbody></table><br /><br /><br /><br /><div>http://phl.iteye.com/blog/910996</div></div><img src ="http://www.aygfsteel.com/stevenjohn/aggbug/422385.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/stevenjohn/" target="_blank">abin</a> 2015-01-23 12:09 <a href="http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422385.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Java BIO銆丯IO銆丄IO 瀛︿範 </title><link>http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422384.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Fri, 23 Jan 2015 04:08:00 GMT</pubDate><guid>http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422384.html</guid><wfw:comment>http://www.aygfsteel.com/stevenjohn/comments/422384.html</wfw:comment><comments>http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422384.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/stevenjohn/comments/commentRss/422384.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/stevenjohn/services/trackbacks/422384.html</trackback:ping><description><![CDATA[<p><br /></p><p><strong>鍏堟潵涓緥瀛愮悊瑙ｄ竴涓嬫蹇碉紝浠ラ摱琛屽彇嬈句負渚嬶細</strong></p><ul><li><p>鍚屾 錛?鑷繁浜茶嚜鍑洪┈鎸侀摱琛屽崱鍒伴摱琛屽彇閽憋紙浣跨敤鍚屾IO鏃訛紝Java鑷繁澶勭悊IO璇誨啓錛夈�?/p></li><li><p>寮傛 錛?濮旀墭涓�灝忓紵鎷塊摱琛屽崱鍒伴摱琛屽彇閽憋紝鐒跺悗緇欎綘錛堜嬌鐢ㄥ紓姝O鏃訛紝Java灝咺O璇誨啓濮旀墭緇橭S澶勭悊錛岄渶瑕佸皢鏁版嵁緙撳啿鍖哄湴鍧�鍜屽ぇ灝忎紶緇橭S(閾惰鍗″拰瀵嗙爜)錛孫S闇�瑕佹敮鎸佸紓姝O鎿嶄綔API錛夈�?/p></li><li><p>闃誨 錛?ATM鎺掗槦鍙栨錛屼綘鍙兘絳夊緟錛堜嬌鐢ㄩ樆濉濱O鏃訛紝Java璋冪敤浼氫竴鐩撮樆濉炲埌璇誨啓瀹屾垚鎵嶈繑鍥烇級銆?/p></li><li><p>闈為樆濉?錛?鏌滃彴鍙栨錛屽彇涓彿錛岀劧鍚庡潗鍦ㄦ瀛愪笂鍋氬叾瀹冧簨錛岀瓑鍙峰箍鎾細閫氱煡浣犲姙鐞嗭紝娌″埌鍙蜂綘灝變笉鑳藉幓錛屼綘鍙互涓嶆柇闂ぇ鍫傜粡鐞嗘帓鍒頒簡娌℃湁錛屽ぇ鍫傜粡鐞嗗鏋滆榪樻病鍒頒綘灝變笉鑳藉幓錛堜嬌鐢ㄩ潪闃誨IO鏃訛紝濡傛灉涓嶈兘璇誨啓Java璋冪敤浼氶┈涓婅繑鍥烇紝褰揑O浜嬩歡鍒嗗彂鍣ㄤ細閫氱煡鍙鍐欐椂鍐嶇戶緇繘琛岃鍐欙紝涓嶆柇寰幆鐩村埌璇誨啓瀹屾垚錛夈�?/p></li></ul><p><br /></p><p><strong>Java瀵笲IO銆丯IO銆丄IO鐨勬敮鎸?/strong>錛?/p><ul><li><p>Java BIO 錛?鍚屾騫墮樆濉烇紝鏈嶅姟鍣ㄥ疄鐜版ā寮忎負涓�涓繛鎺ヤ竴涓嚎紼嬶紝鍗沖鎴風鏈夎繛鎺ヨ姹傛椂鏈嶅姟鍣ㄧ灝遍渶瑕佸惎鍔ㄤ竴涓嚎紼嬭繘琛屽鐞嗭紝濡傛灉榪欎釜榪炴帴涓嶅仛浠諱綍浜嬫儏浼氶�犳垚涓嶅繀瑕佺殑綰跨▼寮�閿�錛屽綋鐒跺彲浠ラ�氳繃綰跨▼姹犳満鍒舵敼鍠勩�?/p></li><li><p>Java NIO 錛?鍚屾闈為樆濉烇紝鏈嶅姟鍣ㄥ疄鐜版ā寮忎負涓�涓姹備竴涓嚎紼嬶紝鍗沖鎴風鍙戦�佺殑榪炴帴璇鋒眰閮戒細娉ㄥ唽鍒板璺鐢ㄥ櫒涓婏紝澶氳礬澶嶇敤鍣ㄨ疆璇㈠埌榪炴帴鏈塈/O璇鋒眰鏃舵墠鍚姩涓�涓嚎紼嬭繘琛屽鐞嗐�?/p></li><li><p>Java AIO(NIO.2) 錛?寮傛闈為樆濉烇紝鏈嶅姟鍣ㄥ疄鐜版ā寮忎負涓�涓湁鏁堣姹備竴涓嚎紼嬶紝瀹㈡埛绔殑I/O璇鋒眰閮芥槸鐢監S鍏堝畬鎴愪簡鍐嶉�氱煡鏈嶅姟鍣ㄥ簲鐢ㄥ幓鍚姩綰跨▼榪涜澶勭悊錛?/p></li></ul><p><br /></p><p><strong>BIO銆丯IO銆丄IO閫傜敤鍦烘櫙鍒嗘瀽:</strong></p><ul><li><p>BIO鏂瑰紡閫傜敤浜庤繛鎺ユ暟鐩瘮杈冨皬涓斿浐瀹氱殑鏋舵瀯錛岃繖縐嶆柟寮忓鏈嶅姟鍣ㄨ祫婧愯姹傛瘮杈冮珮錛屽茍鍙戝眬闄愪簬搴旂敤涓紝JDK1.4浠ュ墠鐨勫敮涓�閫夋嫨錛屼絾紼嬪簭鐩磋綆�鍗曟槗鐞嗚В銆?/p></li><li><p>NIO鏂瑰紡閫傜敤浜庤繛鎺ユ暟鐩涓旇繛鎺ユ瘮杈冪煭錛堣交鎿嶄綔錛夌殑鏋舵瀯錛屾瘮濡傝亰澶╂湇鍔″櫒錛屽茍鍙戝眬闄愪簬搴旂敤涓紝緙栫▼姣旇緝澶嶆潅錛孞DK1.4寮�濮嬫敮鎸併�?/p></li><li><p>AIO鏂瑰紡浣跨敤浜庤繛鎺ユ暟鐩涓旇繛鎺ユ瘮杈冮暱錛堥噸鎿嶄綔錛夌殑鏋舵瀯錛屾瘮濡傜浉鍐屾湇鍔″櫒錛屽厖鍒嗚皟鐢∣S鍙備笌騫跺彂鎿嶄綔錛岀紪紼嬫瘮杈冨鏉傦紝JDK7寮�濮嬫敮鎸併�?/p></li></ul><p><br /></p><p><strong>鍙﹀</strong>錛孖/O灞炰簬搴曞眰鎿嶄綔錛岄渶瑕佹搷浣滅郴緇熸敮鎸侊紝騫跺彂涔熼渶瑕佹搷浣滅郴緇熺殑鏀寔錛屾墍浠ユ�ц兘鏂歸潰涓嶅悓鎿嶄綔緋葷粺宸紓浼氭瘮杈冩槑鏄俱�?/p><p><br /></p><p>鏈枃鍑鴻嚜 &#8220;<a >鍔涢噺鏉ユ簮浜庤丹璇氱殑鐖憋紒</a>&#8221; 鍗氬錛岃鍔″繀淇濈暀姝ゅ嚭澶?a >http://stevex.blog.51cto.com/4300375/1284437</a></p><img src ="http://www.aygfsteel.com/stevenjohn/aggbug/422384.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/stevenjohn/" target="_blank">abin</a> 2015-01-23 12:08 <a href="http://www.aygfsteel.com/stevenjohn/archive/2015/01/23/422384.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                            <footer>
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