锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品乱人伦中文,一本久久青青,亚洲在线成人精品http://m.shnenglu.com/daly88/archive/2012/11/30/195826.htmlDalyDalyFri, 30 Nov 2012 06:14:00 GMThttp://m.shnenglu.com/daly88/archive/2012/11/30/195826.htmlhttp://m.shnenglu.com/daly88/comments/195826.htmlhttp://m.shnenglu.com/daly88/archive/2012/11/30/195826.html#Feedback5http://m.shnenglu.com/daly88/comments/commentRss/195826.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/195826.html   鏈榪戞暣鐞嗕簡榪囧幓涓騫村彂鐢熻繃鐨刡ug錛屽寘鍚窡鍏朵粬欏圭洰緇勭▼搴忔湅鍙嬩氦嫻佺殑渚嬪瓙, 閮芥槸澶у鍙戠敓榪囩殑鐪熷疄钀ヨ繍浜嬫晠銆?br />   娓告垙鏈嶅姟鍣ㄧ▼搴忥紝寰堝bug鐨勫師鍥犻兘鏄叡閫氱殑銆傛娊璞″嚭浜嗕互涓?0鐐瑰惎紺? 浣滀負checklist, 鍐欎笅鏉ヤ互鍚庡啓紼嬪簭review鏃惰嚜媯錛?br />
1. 瀹夊叏杈圭晫闂
     瀵逛簬鏈夌晫闄愮殑涓滆タ錛堟暟鍊鹼紝buffer絀洪棿錛岄槦鍒楁垨涓鍒囧璞″鍣級錛屼竴瀹氳鑰冭檻瓚婄晫鍒ゆ柇銆?br />     鍚ず錛氱敤snprint, strncpy絳夐檺鍒墮暱搴?  姘歌繙閮借鑰冭檻瓚呰繃杈圭晫鐨勬儏鍐?/span>
               鏁板煎姞娉曞拰涔樻硶錛氳冭檻涓婇檺婧㈠嚭; 
               鍑忔硶錛氳冭檻璐熸暟; 闄ゆ硶錛屽垽鏂垎姣?br />
2. 杈撳叆鍙傛暟闈炴硶
    case1: 鎵i挶閫昏緫錛屽噺鍘諱竴涓礋鏁幫紝鍙樻垚浜嗗姞閽便? 
    case2: int鍨嬪ぇ璐熸暟鐩稿姞錛岃礋婧㈠嚭鍙樻垚澶ф鏁?br />    鍚ず錛歵est case瑕佸叏瑕嗙洊杈撳叆鍙傛暟鑼冨洿, 澶勭悊鍚勭鍙兘鐨勬儏鍐?br />
3. 涓婁笅鏂囨敼鍙橀敊璇?/strong>
     鍏變韓鍙橀噺/鍏ㄥ眬鍙橀噺琚閮ㄦ敼鍙橈紝榪欎技涔庡緢甯歌錛岃屼笖鏈夋椂寰堥殣钄姐傚湪寮傛鍥炶皟鐨勬儏鍐典笅鏇村父瑙併?br />
     check A鍙橀噺 
     call func_B()
     ....
     A鍙橀噺琚玣unc_B鏀瑰彉浜? 浣嗙戶緇俊浠籄鍙橀噺check鐨勭粨鏋溿?br />
    鍚ず錛氱櫧鐩掑鏌ヤ唬鐮佹椂錛屾敞鎰忔鏌ヨ皟鐢ㄥ悗鐨勫彉鍖栥?/span>
               鍑忓皯鍏變韓鍙橀噺鍜屽叏灞鍙橀噺鐨勪嬌鐢?/span>
               澶栭儴鎺ュ彛璋冪敤鍚庯紝娉ㄦ剰鍏變韓鍙橀噺鐨勬洿鏂板拰鎭㈠
     鍚ず錛氬湪鏈鎺ヨ繎鎵ц鐨勫湴鏂癸紝媯鏌ヤ笂涓嬫枃鍙橀噺銆備笉淇′換璋冪敤鑰咃紝濡傛灉鏁堢巼涓嶅叧閿紝澶氫竴閬嶅啑浣欐鏌ユ病鏈夊潖澶?br />
4. 鎵ц涓柇
     鍔ㄦ佽剼鏈姏寮傚父錛屾垨鑰呭紩鎿庡眰闈㈢殑EINTR涓柇淇″彿錛岄兘鏈夊彲鑳戒腑鏂唬鐮佹墽琛岋紝闇瑕佽冭檻鍑芥暟鐨勯噸鍏ユч棶棰樸?br />     鍚ず錛氳媯鏌ヤ竴鑷存э紝鏈変簺閫昏緫涓嶅厑璁稿嬈¤鎵ц錛堟瘮濡傚彂濂栧姳錛夛紝闇瑕佹湁鐘舵佸彉閲忕‘淇濆彧鎵ц1嬈★紙閬垮厤鍑哄埛bug錛?br />     鎺ㄥ箍鍒板紓姝ョ幆澧冿紙澶氱嚎紼嬶紝澶氳繘紼嬶紝鍚勭鍥炶皟錛夛紝浜嬪姟鐨勪腑鏂篃鏈変竴涓噸鍏ユч棶棰橈紝瑙e喅鏂規(guī)硶涔熷彧鏈変竴涓細鐢ㄤ竴涓敮涓鍙鯨璁ょ殑鐘舵佸彉閲忥紝淇濊瘉鏌愪簺閫昏緫涓嶄細琚嬈℃墽琛岋紙姣斿璐墿搴旂敤涓紝鐢ㄥ敮涓璁㈠崟鍙鋒潵璇嗗埆錛岀姸鎬佹敼鍙樻槸涓嬈℃х殑錛屽綋閫昏緫榪愯澶氭錛屼篃涓嶄細閲嶅鍔犵墿鍝侊紝鎴栬呴噸澶嶆墸閽變簡錛?br />
5. 緇堟鏉′歡闂--姝誨驚鐜?/strong>
     case: 寮傛鐜涓紝RPC榪滅▼璋冪敤錛岃皟鐢ㄦ垚鐜紝閫昏緫涓鐩翠笉緇撴潫銆?br />     鍚ず錛歸hile鎴栭掑綊鐨勭粓姝㈡潯浠訛紝閫昏緫鍏ㄨ鐩栨鏌ワ紝閬垮厤姝誨驚鐜傝緝娣卞眰嬈$殑浜掔浉璋冪敤錛岃娉ㄦ剰鏄惁鍑虹幇浜嗛掑綊錛屾槸鍚︽湁鍙兘姝誨驚鐜?br />
6. 鍏寵仈鏁版嵁鎿嶄綔鐨勪笉涓鑷?/strong>
     渚嬪瓙錛欵mployee瀵硅薄鏈塩ompany鍙橀噺錛?Company涓湁employee鍙橀噺錛?/span>
          濡傛灉鎿嶄綔鏀瑰彉鍏朵腑涓鏂癸紝鑰屽彟涓鏂規(guī)病鏈夋敼鍙橈紝鍒欓犳垚鏁版嵁涓嶄竴鑷淬?/span>
      錛堟暟鎹簱琛ㄥ彲浠ユ寚瀹歝onstrain, 鍏寵仈琛ㄥ垹闄? 浣嗕唬鐮佸彉閲忎腑闇瑕佺▼搴忓憳鑷繁瀹炵幇錛?/span>
       鍙屽悜寮曠敤鐨勬暟鎹竴鑷存ч棶棰橈紝瑕佺壒鍒敞鎰忋?/span>
       涓轟粈涔堣鍙屽悜寮曠敤錛熶負浜嗘煡鎵炬晥鐜囷紝鑰岄伩鍏嶉亶鍘嗗叾涓竴鏂?
       榪欎釜闂鏈川鏄暟鎹竴鑷存ч棶棰橈紝緙栫▼涓亣鍒扮殑寰堝bug涔熷綊緇撳埌榪欎釜闂錛屾瘮濡傞噹鎸囬拡錛屽氨鏄洜涓烘暟鎹粨鏋勭浉浜掑紩鐢ㄧ殑鎿嶄綔涓嶄竴鑷撮犳垚鐨勩?br />       澶勭悊榪欎釜闂錛屼釜浜虹粡楠屾槸錛屼粬浠殑attach錛宒etach鎿嶄綔灝藉彲鑳藉湪鍚屼竴涓ā鍧楋紝涓嶈鍒嗘暎鍦ㄥ涓湴鏂歸殢鎰忎慨鏀癸紝鎵鏈変慨鏀歸兘闆嗕腑鍦ㄥ悓涓綰ф帴鍙e仛銆?br />
       鍚岀悊閫傜敤浜巒ew, delete, malloc, free榪欎簺鍒嗛厤錛岄噴鏀撅紝閮介泦涓湪鍚屼竴灞傜殑鎺ュ彛/妯″潡鏂囦歡涓仛錛宒ebug璧鋒潵涔熷鏄擄紱闈炲父鍙嶆劅鍦ㄤ竴涓湴鏂筺ew, 鐒跺悗涓嶇煡閬撳摢涓ā鍧楀幓delete, 寰堝鏄撴硠婕忔垨鑰呴噹鎸囬拡, 鏃犺濡備綍錛屾兂鍔炴硶浼犻掕繖浜涙寚閽堬紝涓鐩翠紶鍒板垎閰嶄粬鎵鍦ㄧ殑妯″潡鏂囦歡涓噴鏀撅紝鑰屼笖new鍜宒elete鐨勬帴鍙d唬鐮佽闈犺繎錛屾柟渚挎煡鎵鵑棶棰樸?/span>

7. 娑夊強澶氱帺瀹訛紝闃叉絎旇浼犻敊鍙傛暟
     緇忓吀閿欒錛?foreach(uid in team) some_func(usernum, xxx)   
     緇忓吀閿欒錛氭湁usernum鍜宼arget涓や釜瀵硅薄錛岃皟鐢ㄥ嚱鏁版悶娣蜂簡銆俽eview鏃惰浠旂粏媯鏌?br />
8. 鐗規(guī)畩鍒嗘敮蹇樹簡return
     寮傚父鍒ゆ柇絳塱f鍒嗘敮蹇樹簡return銆傚鑷撮昏緫緇х畫寰涓嬭蛋銆傝繖灞炰簬絎旇闂錛屾祴璇曟湡闂存湭蹇呰兘鐣欐剰鐨勫埌銆?br />
9. 寮傛榪斿洖娌℃竻鍙橀噺
    瀵逛簬寮傛鎿嶄綔錛屽鏋滃湪榪斿洖鏃舵竻鍙橀噺錛岃繖鏃跺鏋滀笉鑳戒繚璇佹妸鍙橀噺娓呮帀錛堟瘮濡傛湡闂寸帺瀹朵笅綰挎棤娉曠綰夸慨鏀硅鍙橀噺錛夛紝灝變細鍑哄埛銆?/span>
    鍚ず錛氬浜庡凡濂栧姳鏍囪錛屼竴瀹氳淇濊瘉鍚勭鎯呭喌涓嬮濂栧悗鑳芥紜褰曘?br />
10. 鐬垎瀹歸噺涓婇檺
     case1:  緗戠粶寰呭彂閫侀槦鍒楋紝鍥犱負鐬棿澶ч噺璇鋒眰錛屽婊℃姏寮傚父錛屽鑷存祦紼嬪彈褰卞搷銆?/span>
     case2:  澶ч噺榪炴帴璇鋒眰錛宭isten鐨刟ccept娌℃湁瑙勫畾鍗曟璇諱簨浠剁殑accept錛岀敤浜唚hile(true), 瀵艱嚧鐖嗘満
                鍦╨isten fd鐨勮浜嬩歡鍥炶皟涓? 閫氬父浼歛ccept鎵鏈夋柊鐨勮繛鎺ヨ姹傦紝濡傛灉鐢╳hile(true)鑰屼笉璁句竴涓笂闄愶紝灝辨湁鍙兘琚敾鍑伙紙鎯寵薄涓涓嬪鎴風涔熺敤涓涓寰幆鏉ュ仛connect)銆?br />                涓鏂歸潰瑕侀檺鍒跺崟嬈℃帴鍙楃殑socket嬈℃暟, 鍙﹀鍚勪釜鐘舵佽鏈夎秴鏃舵満鍒訛紝韙㈡帀涓嶅甯哥殑榪炴帴錛屼互闃茶鏀誨嚮鍗犲敖璧勬簮銆?br />
     case3: 寮傛鎯呭喌涓嬶紝瑕侀檺鍒舵搷浣滆呰繛緇綣佺殑鎿嶄綔銆傦紙姣斿鍦ㄨ姹傚叆鍙e澧炲姞鏈灝戞椂闂撮棿闅旈檺鍒訛紝閬垮厤鐜╁鐙傜偣錛屽艦鎴愰洩宕╂晥搴旓級
                錛堝悓鏃惰鑰冭檻鐢ㄦ埛浣撻獙錛屼笉瑕佽鐜╁姝葷瓑錛屽彲浠ュ仛涓涓彁紺鴻煩杞紝鎴栬呯瓑鍊欑殑鍔ㄧ敾錛?br />
鍙傝冭祫鏂欙細
闄勪笂鏈榪戠湅鐨勪竴綃囨枃绔?br /><Writing-reliable-online-game-services> 浣滆呮浘鏄瓟鍏戒簤闇稿拰鏄熼檯浜夐湼錛宐attle.net鐨勫紑鍙戣咃紝
閲岄潰璁茬殑point涔熸槸娓告垙閲岀粡甯擱亣鍒扮殑鍙潬鎬ч棶棰樸?br />
http://www.codeofhonor.com/blog/wp-content/uploads/2012/04/Patrick-Wyatt-Writing-reliable-online-game-services.pdf





Daly 2012-11-30 14:14 鍙戣〃璇勮
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緗戞父鏈嶅姟鍣ㄥ榪涚▼鏋舵瀯鐨勬濊?/title><link>http://m.shnenglu.com/daly88/archive/2012/08/05/186363.html</link><dc:creator>Daly</dc:creator><author>Daly</author><pubDate>Sun, 05 Aug 2012 09:01:00 GMT</pubDate><guid>http://m.shnenglu.com/daly88/archive/2012/08/05/186363.html</guid><wfw:comment>http://m.shnenglu.com/daly88/comments/186363.html</wfw:comment><comments>http://m.shnenglu.com/daly88/archive/2012/08/05/186363.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://m.shnenglu.com/daly88/comments/commentRss/186363.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/daly88/services/trackbacks/186363.html</trackback:ping><description><![CDATA[<span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">    by  Daly<br />    緗戞父鏈嶅姟鍣ㄧ▼搴忎紭鍖栬瑙e喅鐨勬渶涓昏鐭涚浘鏃犻潪灝辨槸鍦ㄤ繚璇佹祦鐣呮父鎴忎綋楠?鍝嶅簲鏃墮棿鍦ㄥ彲鎺ュ彈鑼冨洿)鐨勫墠鎻愪笅錛屽綰蟲洿澶氱殑鐜╁錛屽綋鐒惰繕瑕佷繚璇佸紑鍙戠殑渚挎嵎鎬с備竴涓潬璋辯殑MMOG娓告垙鏈嶅姟鍣ㄥ熀鏈笂閮芥槸澶氱嚎紼嬫垨澶氳繘紼嬬殑鏋舵瀯錛?nbsp;鍒╃敤澶氫釜CPU鏍告妸涓茶澶勭悊鍙樻垚騫惰澶勭悊錛屼互瀹圭撼鏇村ぇ鐨勫茍鍙戠帺瀹惰妯°?br /></span><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">    鐒惰屽茍琛屽鐞嗙▼搴忎細浣垮紑鍙戠殑澶嶆潅搴﹀鍔狅紝涓涓嶅皬蹇冨緢瀹規(guī)槗鍑轟竴浜涜寮俠ug銆備負浠涔堣繖鏍瘋鍛紵瀹為檯鐜鐨勫ぇ閮ㄥ垎紼嬪簭錛屽嚱鏁扮殑鎵ц緇撴灉涓庣姸鎬佹暟鎹浉鍏?澶栭儴鐘舵侊紝鍏ㄥ眬鏁版嵁)錛屽茍涓斿嚱鏁版墽琛屽彲鑳戒細鏀瑰彉榪欎簺鐘舵併傚鏋滄妸澶勭悊妯″潡鎷嗘垚澶氳繘紼嬶紝榪涚▼闂寸殑榪欎簺鐘舵佹暟鎹殑涓鑷存у拰澶勭悊鏃跺簭錛屼細褰卞搷鍒扮粨鏋滅殑姝g‘鎬с傚榪涚▼鐘舵佹暟鎹殑綆$悊錛岃鍐欏拰鍚屾鏇存柊鏈哄埗錛屼究鏄湰鏂囪鎺㈣鐨勪富瑕侀棶棰樸?nbsp;</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">       濡傛灉鍑芥暟鑳藉彉鎴愭棤鐘舵佺殑(緇撴灉鍙笌杈撳叆鍙傛暟鐩稿叧)錛屽垯鍒嗘媶鎴愬榪涚▼姣棤鍘嬪姏銆備簬鏄笟鐣屽紑濮嬫帰璁╡rlang榪欑鍑芥暟寮忕紪紼嬭璦錛屽茍鏈夊凡鏈夊疄闄呮父鎴忛」鐩紙鍙傜湅:<a >http://www.qingliangcn.com/</a>) 銆備笉榪囩瑪鑰呰寰楋紝erlang鐨勬棤鐘舵侊紝鏈川涓婃槸鎶婄姸鎬佹暟鎹氳繃鍑芥暟鍙傛暟浼犻掞紝榪欐牱鎰忓懗鐫棰戠箒鑰屽ぇ閲忕殑鏁版嵁澶嶅埗鍜屼紶閫掞紝鏄惁鏇撮傚悎浜嶮MORPG寮鍙戝緢闅捐錛屾湰鏂囦笉浜堣璁猴紝鍙鏂囩珷鏈熬鍙傝冭祫鏂欍備笅闈㈡帰璁ㄤ竴涓嬬姸鎬佹暟鎹湪澶氳繘紼嬩箣闂寸殑闂銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">     涓轟簡瀹規(guī)槗鎻忚堪錛屾暣涓灦鏋勫涓嬪浘</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">                      G</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">    client <--->║ <------> A</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">                     ║ <------> B</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; text-align: -webkit-auto; border-spacing: 0px; font-size: medium; ">     鍏朵腑G琛ㄧず鎺ュ叆緗戝叧錛岃礋璐f妸client鍗忚鍒嗗彂鍒板唴緗戝搴斿鐞嗚繘紼嬶紝A,B鏄礋璐d笉鍚屽姛鑳界殑澶勭悊榪涚▼錛宑lient琛ㄧず瀹㈡埛绔紝鐜╁鐘舵佹暟鎹彧鏈変釜v鍜寃涓や釜銆傜敤reqA,reqB鍒嗗埆琛ㄧずclient瀵笰, B鐨勫鐞嗚姹傦紝respA, respB琛ㄧずA,B榪斿洖緇檆lient鐨勫鐞嗙粨鏋溿?/span></div><div>     娓告垙閫昏緫澶ч儴鍒嗘儏鍐典笅闇瑕佷繚璇佺姸鎬佹暟鎹殑寮轟竴鑷存э紝鍩轟簬榪囨湡鐨勬暟鎹繘琛屽鐞嗕細寰楀埌閿欒鐨勭粨鏋滐紙鍒嗗竷寮忔暟鎹竴鑷存х殑宸ョ▼闂瑙佹枃鏈殑鍙傝冭祫鏂欙級銆備婦涓湁鐐硅供鑴氱殑渚嬪瓙錛屽亣璁綾lient鍏堝悗鍙戝嚭reqA, reqB涓や釜璇鋒眰錛宺eqA鏄崲姝﹀櫒錛宺eqB鏄彂璧鋒敾鍑伙紝鍙橀噺v鏄敾鍑昏緭鍑洪噺錛坉ps錛夈俽eqB鍦╮eqA涔嬪悗鍙戝嚭錛屾敾鍑葷悊搴旀槸鎸夌┛涓婃鍣ㄥ悗鐨刣ps鏁板兼潵璁$畻鐨勩備絾澶氳繘紼嬫儏鍐典笅錛屽嵈鏈夊彲鑳絩eqB鍏堜簬reqA澶勭悊錛堟瘮濡侫榪涚▼寰堝繖錛夛紝榪欐椂reqB鐨勯昏緫浼氬熀浜庤繕娌$┛涓婅澶囨椂鐨勫彉閲弙鏉ヨ綆楃粨鏋溿備笅闈㈠垎鍒璁哄嚑縐嶈В鍐蟲暟鎹竴鑷存ч棶棰樼殑鏂規(guī)銆?/div><div></div><div><strong>妯″紡涓錛氬叡浜唴瀛?/strong></div><div>     閫傚悎浜庡崟鏈哄榪涚▼鎴栧綰跨▼鐨勬ā寮忋?/div><div>     浼樼偣錛氭暟鎹彧鏈変竴浠斤紝鍙互淇濊瘉寮轟竴鑷存с?/div><div>     緙虹偣錛氳繘紼嬫棤娉曟墿灞曞埌澶氬彴鏈嶅姟鍣紱</div><div>          闇瑕佸姞閿侊紝鍔犻攣鐩稿綋浜庢妸澶勭悊涓茶鍖栵紝榪樻槸鏈夊彲鑳借鏌愪竴涓緝蹇欑殑榪涚▼鍗′綇銆傚鏋滅簿蹇冭璁″拰鍒掑垎鏁版嵁錛屽噺灝戦攣鐨勭矑搴﹀彲浠ユ彁楂樻ц兘錛屼絾緇嗙矑搴︾殑閿侊紙璁捐鎴愮被浼糓ySQL鐨勮綰ч攣錛夛紝鍦ㄦ秹鍙婂涓帺瀹舵暟鎹殑浜や簰閫昏緫鏃訛紝紼嶆湁涓嶆厧鍙堝鏄撳鑷存閿併傞殢鎵嬪啓涓涓細</div><div>        鍋囪榪涚▼A鍜孊鍚屾牱鎵ц浠ヤ笅綾諱技鐨勯昏緫</div><div>         foreach( user in mapA) {</div><div>              lock(user);</div><div>              lock(user‘s friend);</div><div>              do_something();</div><div>              unlock(user's friend);</div><div>              unlock(user_id);</div><div>         }</div><div>         鐢變簬閬嶅巻鐨勬槸map, 榪涚▼A鍜孊涓殑user欏哄簭鏈夊彲鑳戒氦鍙? 鍋囪浜ゅ弶鐨勪袱涓猽ser浜掍負friend錛屽氨鍙兘姝婚攣浜嗐?br />         鍙傝冭祫鏂橻4]閲囩敤浜嗚繖縐嶆ā寮忕殑鏂規(guī)銆?/div><div></div><div><strong>妯″紡浜岋細鐘舵佹暟鎹彧鐢變竴涓繘紼嬬鐞?/strong></div><div>      鎶婄姸鎬佹暟鎹牴鎹父鎴忛昏緫榪涜鍒掑垎錛屾瘮濡傚彉閲弙鍙敱A璇誨啓, 鍙橀噺w鍙敱B璇誨啓銆傚亣濡侫閫昏緫闇瑕佺敤鍒皐錛屽垯閫氳繃寮傛璇鋒眰B鑾峰彇w銆?/div><div>      浼樼偣錛氫繚璇佸己涓鑷存э紱鏁版嵁鍙湁涓浠斤紝鏃犻渶榪涚▼闂村鍒舵洿鏂般?/div><div>      緙虹偣錛氬紓姝ヨ姹傚鍔犱簡鍝嶅簲鏃墮棿(鍡紝鍙堜粠騫惰鍙樻垚浜嗕覆琛?; 寮傛鍐欒搗鏉ョ殑浠g爜鏈夌偣ugly錛屽埌澶勬槸callback, 鍥炴潵瑕佹鏌ヤ笂涓嬫枃錛屼笉鐒跺張鏄寮俠ug.</div><div>      閫傜敤鑼冨洿錛氬鏋滅姸鎬佹暟鎹兘姣旇緝濂界殑鍒掑垎錛堝嵆緇濆ぇ澶氭暟鎯呭喌涓嬶紝鏌愪釜鏁版嵁鍙細鍦ㄦ煇涓繘紼嬬殑閫昏緫涓敤鍒幫級錛岀敤榪欑鏂規(guī)姣旇緝閫傚悎錛屽洜涓虹畝鍗曘傛瘮濡傜帺瀹朵綅緗彧鐢盇OI榪涚▼綆$悊錛岀帺瀹跺ソ鍙嬬敱鑱婂ぉ榪涚▼綆$悊銆?/div><div></div><div><strong>妯″紡涓夛細澶氫釜writer, 綾諱技MVCC鏂規(guī)</strong></div><div>      榪欐槸瀹屽叏鐨勫垎甯冨紡璁捐銆傛瘡涓繘紼嬫湁鑷繁鐗堟湰鐨勭姸鎬佹暟鎹紝榪涚▼闂村彲浜掔浉鍚屾鏇存柊, 鐘舵佹暟鎹畍鍒嗗埆鍦ˋ,B閮芥湁涓浠姐備簰鐩竨pdate鏃訛紝鏍規(guī)嵁鐗堟湰淇℃伅榪涜merge銆?nbsp;</div><div>      榪欑鏂規(guī)涓嶈兘淇濊瘉寮轟竴鑷存э紝鑰屼笖merge鏃朵細鏈夊彲鑳藉彂鐢熷啿紿侊紝闇瑕侀昏緫寮鍙戣呬徊瑁佽繖縐嶅啿紿侊紙姣斿鎸夋椂闂村厛鍚庯級銆備笉鍚屼簬浜掕仈緗戝簲鐢紝娓告垙闇瑕佽緝寮虹殑鏁版嵁涓鑷存у拰瀹炴椂鎬э紝榪欑鏂規(guī)姣旇緝澶嶆潅涓斾笉澶彲鎺с?/div><div></div><div><strong>妯″紡鍥涳細Master-Slave妯″紡</strong></div><div>      榪欎釜鏄妯″紡浜岀殑涓涓墿灞曪紝鏌愪釜鐘舵佹暟鎹繕鏄彧鐢變竴涓繘紼嬭繘琛屽啓鎿嶄綔錛屼絾鍏朵粬榪涚▼浼氱淮鎸佷竴浠絚ache榪涜璇繪搷浣滐紝姣斿鍙橀噺v鐢辮繘紼婣綆$悊錛寁鐨勬洿鏂頒細鍚屾鍒拌繘紼婤錛岃繘紼婤閫昏緫濡傛灉瑕佺敤鍒皏,鐩存帴璇昏嚜宸辯殑cache灝卞彲浠ヤ簡銆傚浜庡彉閲弙</div><div>     鐗圭偣錛氳繖縐嶆柟寮忎篃鏄笉鑳戒繚璇佸己涓鑷存э紝鍙兘淇濊瘉鏈緇堜竴鑷存с備綔涓烘ā寮忎簩鐨勮ˉ鍏咃紝鏈変簺鏁版嵁涓嶉渶瑕佷繚璇佹洿鏂版椂搴忥紝鏍規(guī)嵁榪囨湡鏁版嵁榪涜澶勭悊涔熷彲浠ユ帴鍙?榪欎釜鏄唬浠鳳紝闇瑕佹潈琛$帺瀹朵綋楠岋級錛屽彲浠ラ噰鍙栬繖縐嶆柟寮忋傝屽浜庝笉鑳芥帴鍙楃殑錛岃蛋妯″紡浜屻傛煇浜涢渶姹俽eqA錛宺eqB铏界劧鍏堝悗鍙戝嚭錛屽鏋渞espA榪樻病鍙嶉鍥炴潵鐨勮瘽錛屽嵆浣塊昏緫涓妑eqB鍏堜簬reqA澶勭悊錛屽湪鐜╁浣撻獙涓婁篃鏄彲浠ユ帴鍙楃殑銆傛瘮濡俽eqA絀胯澶? 鐒跺悗reqB鏀誨嚮錛屼絾鏄痳espA榪樻病榪斿洖錛屽鎴風榪樻槸鐪嬩綔鏄病絀夸笂瑁呭錛岃繖鏃跺欐寜鐓ц佺殑灞炴ц綆楁敾鍑誨兼槸鍙帴鍙楃殑銆傚箍鍩熺綉鍑犵櫨姣鐨勫歡榪燂紝reqB瑕佹櫄浜巖eqA + respA榪欑姒傜巼寰堝皬浜嗭紝濡傛灉鐪熺殑鍙戠敓錛屾湇鍔″櫒宸茬粡寰堝崱浜嗐?<br />    鍙堟瘮濡傝亰澶╄繘紼嬶紝reqA紱誨紑鍦烘櫙錛岀劧鍚巖eqB鍙戣亰澶╂秷鎭線褰撳墠鍦烘櫙棰戦亾錛岄渶瑕佺煡閬撳綋鍓嶅満鏅殑鐜╁鍒楄〃(鍋囪鍦烘櫙鐜╁鍒楄〃鍦ˋOI榪涚▼綆$悊)錛屽鏋渞eqB鍏堝埌杈捐亰澶╄繘紼?鎷垮埌鏃х殑鍦烘櫙鐜╁鍒楄〃, 閭d箞榪欎釜騫挎挱灝變笉鍑嗙‘浜嗐傝繖縐嶄笉涓鑷存х殑浠d環(huán)鍙互蹇嶅彈鐨勮瘽灝辨病闂(鍦ㄨ繖涓亰澶╂爮渚嬪瓙錛屽湪璺沖満鏅殑鐬棿鍙戦敊浜轟簡涔熷彲浠ュ繊錛夛紝瀹為檯鎯呭喌錛岃繘紼嬮棿閫氫俊鍑犱釜姣錛屽彂鐢熻繖縐嶅鐞嗘椂搴忓弽杞殑鍑犵巼鍏跺疄闈炲父灝忎簡銆?br /></div><div></div><div></div><div>緇間笂錛屽鏋滆璁捐澶氳繘紼嬬粨鏋勶紝涓漢姣旇緝鎺ㄥ磭妯″紡鍥涖傝繖鏃跺張寮曠敵鍑哄嚑涓棶棰橈細鐘舵佹暟鎹浣曞悎鐞嗗垝鍒嗭紵浣曟椂鏇存柊錛熷悓姝ョ粰璋侊紵</div><div><strong>濡備綍鍒掑垎錛?/strong></div><div>     鏈変簺鍔熻兘寰堝ソ鍒掑垎銆傛瘮濡傝亰澶╄繘紼嬶紝鐘舵佹暟鎹彧涓庡ソ鍙嬪垪琛ㄦ湁鍏籌紝榪欎釜闇姹傚彲浠ュ繊鍙楄繃鏈熸暟鎹紝濂藉弸鍏崇郴鐢變富榪涚▼淇敼錛屽悓姝ュ埌鑱婂ぉ榪涚▼銆傜帺瀹秔osition, 鐢盇OI榪涚▼綆$悊錛屼慨鏀瑰悓姝ュ埌涓昏繘紼嬶紝涓昏繘紼嬪嚑涔庢病鏈夐渶瑕佺敤鍒皃osition鐨勯昏緫銆?/div><div>    浣嗘湁浜涙暟鎹氨鍙兘寰堢籂緇擄紝姣斿鑳屽寘鏁版嵁銆傜帺瀹朵氦鏄擄紝鍦ㄧ嚎濂栧姳錛屾垬鏂楅兘闇瑕佷慨鏀硅儗鍖呯墿鍝佹暟鎹紝鑰屼笖蹇呴』淇濊瘉寮轟竴鑷存э紝鍚﹀垯灝卞彲鑳藉嚭鐜頒涪澶辨垨鐗╁搧澶嶅埗錛岃鐢辮皝鍋氳繖涓暟鎹殑綆$悊鑰呭憿錛熷鏋淎OI榪涚▼綆$悊錛岀墿鍝佷嬌鐢ㄦ晥鏋滃彲浠ラ┈涓婄敓鏁堬紝浣嗘槸浜ゆ槗鍜屽湪綰垮鍔變篃闇瑕侀獙璇佽儗鍖呯墿鍝侊紝榪欎簺閫昏緫涔熸斁鍒癆OI榪涚▼涔堬紝濡傛灉鏀撅紝鍒欏張鐗墊壇鍑烘洿澶氱殑鍙橀噺錛屽鏋滀笉鏀撅紝鍒欓渶瑕侀鍖栨垚妯″紡2鐨勫紓姝ヨ姹傘傚鏋滄斁涓昏繘紼嬶紝鍒欎嬌鐢ㄧ墿鍝佸悗浜х敓鐨勬晥鏋滀笉鑳界珛鍒誨悓姝ュ埌AOI榪涚▼銆傚彲浠ョ粡榪囦粩緇嗗姣旓紝AOI涓庤儗鍖呮暟鎹氦浜掔殑棰戠巼榪滈珮浜庝富榪涚▼錛屼簬鏄儗鍖呮暟鎹彲鐢盇OI榪涚▼綆$悊銆?/div><div></div><div><strong>浣曟椂鏇存柊錛?/strong></div><div>     涓ょ閫夋嫨錛氫竴鏈変慨鏀圭珛椹彂閫佹洿鏂扮粰鍏朵粬榪涚▼錛涢槦鍒梑uffer浣忔墍鏈夋洿鏂幫紝瀹氭椂閫佸嚭鍘伙紙姣斿姣?縐掑悓姝ヤ竴嬈★級錛涙棦鐒舵槸鏃犳硶淇濊瘉寮轟竴鑷存э紝鍚庤呮ц兘瀹規(guī)槗浼樺寲浜涖傛瘮濡侫OI榪涚▼涓殑浣嶇疆淇℃伅鍙樺寲寰堥綣侊紝浣嗕富榪涚▼瀵逛綅緗疄鏃舵т笉鏁忔劅錛堟瘮濡傚彧鐢ㄤ簬鎸佷箙鍖栵紝鎺夌嚎閲嶄笂鍚庣殑浣嶇疆鎭㈠錛夛紝鍒欐洿鏂伴棿闅斿彲浠ラ暱涓浜涳紝鍚﹀垯浼氭湁棰戠箒鑰屽ぇ閲忕殑浣嶇疆鏁版嵁鏇存柊錛涘畾鏃舵洿鏂頒篃鍒╀簬鍚屾闂撮殧鍐呮暟鎹慨鏀圭殑鍚堝茍錛屽噺灝戝悓姝ラ噺銆?/div><div></div><div><strong>鍚屾緇欒皝錛?/strong></div><div>     鏌愮被鏁版嵁鏈変慨鏀規(guī)椂錛岄渶瑕侀氱煡鍝簺榪涚▼錛屾剰鍛崇潃瑕佺淮鎸佷竴涓槧灝勮〃銆傚彲浠ュ湪緙栫爜闃舵錛屽湪鏁版嵁瀹氫箟鏃墮潤鎬佸啓姝繪煇綾繪暟鎹閫氱煡鍝竴綾誨姛鑳借繘紼嬶紱 涔熷彲浠ュ湪榪愯鏈熻璁℃垚pub-sub妯″紡(鎴栬呭彨observer妯″紡), 鍔ㄦ佸鍒犺闃呰呫傜瑪鑰呰寰楀墠鑰呭彲鎺т竴鐐癸紝鍥犱負榪涚▼瑕佺敤鍒板摢浜涙暟鎹紝鍦ㄧ紪鐮侀樁孌墊槸鍙互娓呮瑙勫垝鐨勶紝鏍規(guī)嵁榪欎釜鍘熷垯鎶婃暟鎹垝鍒嗘垚涓涓釜妯″潡錛屾瘮濡傜帺瀹舵暟鎹垎涓哄熀鏈鑹插睘鎬э紝avatar, 浣嶇疆/鏈濆悜, 濂藉弸鏁版嵁....  鐒跺悗鍐沖畾褰掑睘銆?/div><div></div><div>    澶氳繘紼嬪彲浠ユ彁鍗囩郴緇熷茍鍙戣妯★紝浣嗗悓鏃舵湁鍚勭寮傛璋冪敤鍜屾暟鎹竴鑷存ч棶棰橈紝甯︽潵鐨勪唬浠峰氨鏄痓ug鐨勯闄╁鍔?灝ゅ叾鍥㈤槦姘村鉤涓嶈兘淇濊瘉涓釜閮藉緢楂樼殑鎯呭喌涓嬶紝涓涓彍楦熺▼搴忓憳灝卞鍙椾簡錛岃繕寰堥毦璺熻釜錛夛紝寮鍙戦毦搴﹀澶с傝繖涓渶瑕佷粩緇唒rofile鍜屽疄楠岀‘瀹氱摱棰堝湪鍝紝鐪熺殑璺戞弧CPU鎴栬呭崱IO鎵嶆湁蹇呰鍒嗗嚭鍘伙紝鎯沖綋鐒剁殑鎶婃ā鍧楁媶鍒嗗緢澶氳繘紼嬶紝璁捐鐪嬩笂鍘誨緢浼橀泤涔熷緢鐗涢鹼紝寰寰鏄夯鐑︾殑寮濮?——> 寮鍙戞晥鐜囬檷浣庯紝鍑篵ug鎰忓懗鐫鍟ワ紵鍔犵彮錛屽姞鐝紝娣卞榪愮淮鐨勫ず鍛借拷欖俢all... ...</div><div></div><div>鍙傝冭祫鏂?/div><div>[1] 褰搘ebgame閭傞卐rlang.  鏄庢湞緗戠粶鐨勫簡浜?nbsp;<a >http://www.slideshare.net/qingliangcn/webgameerlang-8241397#btnNext</a></div><div>[2] 闄堟澃璋堢綉娓告湇鍔″櫒鍚庣鎶鏈?  瑗垮北灞呴檲鏉扮殑ppt, 璁插榪涚▼鏋舵瀯涓嬬殑瀵昏礬綆楁硶 <a >http://timyang.net/architecture/game-backend/</a></div><div>[3] nosql ecosystem. 13鑺傝榪板垎甯冨紡緋葷粺鐨勬暟鎹竴鑷存ч棶棰?br />[4] 緇撴瀯鍖栨暟鎹殑鍏變韓鍐呭瓨, 浜戦 <a >http://blog.codingnow.com/2011/12/dev_note_6.html</a></div><img src ="http://m.shnenglu.com/daly88/aggbug/186363.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/daly88/" target="_blank">Daly</a> 2012-08-05 17:01 <a href="http://m.shnenglu.com/daly88/archive/2012/08/05/186363.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>緗戠粶娓告垙涓嶅悓綾誨瀷鐨勬妧鏈垎綾?/title><link>http://m.shnenglu.com/daly88/archive/2012/07/17/183838.html</link><dc:creator>Daly</dc:creator><author>Daly</author><pubDate>Tue, 17 Jul 2012 01:45:00 GMT</pubDate><guid>http://m.shnenglu.com/daly88/archive/2012/07/17/183838.html</guid><wfw:comment>http://m.shnenglu.com/daly88/comments/183838.html</wfw:comment><comments>http://m.shnenglu.com/daly88/archive/2012/07/17/183838.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://m.shnenglu.com/daly88/comments/commentRss/183838.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/daly88/services/trackbacks/183838.html</trackback:ping><description><![CDATA[<div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">    涓嶅悓鐨勬父鎴忕被鍨嬮渶瑕佹湁涓嶅悓鐨勬妧鏈璁★紝灝ゅ叾鏈嶅姟鍣ㄧ錛屾病鏈変竴涓氱敤娓告垙寮曟搸鍙互閫傚簲鎵鏈夌被鍨嬨傛墍浠ュぇ閮ㄥ垎娓告垙鐨勬湇鍔″櫒绔紩鎿庨兘鏄牴鎹駭鍝侀渶姹傛墜宸ユ墦閫狅紝鍟嗕笟寮曟搸閫氬父涔熷緱緇忚繃鍒壄鐨勬姌鑵炬敼閫犳墠鑳界敤寰楁瘮杈冨ソ錛堟瘮濡侭igworld ^_^ )銆?鏈枃瀵瑰父瑙佺殑鍑犵緗戠粶娓告垙鐨勬湇鍔$鎶鏈仛涓涓妧鏈壒鐐圭殑鍒嗙被銆?/span><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">    綰︽潫鎬ц兘鍜屽閲忚妯$殑鍥犵礌褰掔撼璧鋒潵鏄細鏁版嵁鍏變韓鍩燂紝娑堟伅騫挎挱鍩燂紝榪愮畻鍏變韓鍩熴傝繖鍑犱釜鍥犵礌娑夊強鐨勫璞℃暟閲忎細鐩存帴褰卞搷浜嗘灦鏋勬秹鍙婏紝涓嬮潰鍒嗗埆鏉ヨ銆?br />  </span><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     <strong>鍒嗙被鐗瑰緛錛?/strong></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     </span><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; color: #0000ff; ">鐜╁鏁版嵁鎬婚噺錛屽悓鏃跺湪綰挎暟</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     榪欓噷鏄寚錛岀帺瀹剁櫥褰曞悗錛岄渶瑕佷粠澶氬ぇ瑙勬ā鐨勬暟鎹腑璇誨彇鑷繁鐨勬暟鎹俿ocial game鍏ㄥ眬鍏變韓鐨勮鑹叉暟鎹?緇熶竴涓栫晫)錛岄殢鐫鐜╁鏁伴噺澧炲綰挎у闀匡紝寰寰鍗曟満鍌ㄥ瓨涓嶈兘婊¤凍闇姹傦紝闇瑕佸垎甯冨紡鍌ㄥ瓨鎶鏈傝屽浜庝紶緇烳MORPG錛岀敱浜庢槸鍒嗘湇錛堟湇鍔″櫒涔嬮棿鏄鉤琛′笘鐣岋紝瑙掕壊鏁版嵁鐩鎬簰鐙珛錛夛紝鐩稿綋浜庡ぉ鐒跺湴鐢ㄦ湇鍔″櫒id鍋氫簡鏁版嵁鍒嗗尯(鑰屼笉闇瑕佸儚鍒嗗竷寮忓偍瀛橀偅鏍瘋冭檻鍒嗗尯綆楁硶鐨勬墿灞曟ч棶棰橈級錛岄櫎浜嗙櫥褰曚俊鎭紝娌℃湁鍏ㄥ眬鏁版嵁錛屽崟鏈哄偍瀛樺嵆鍙В鍐抽棶棰樸?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     </span><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; color: #0000ff; ">AOI鑼冨洿涓庨鐜?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     榪欓噷鎸囩殑鏄父鎴忚繃紼嬩腑錛屽嵆鏃跺箍鎾秹鍙婄殑瀵硅薄鏁伴噺浠ュ強娑堟伅瀵嗗害錛屾瘮濡傚悓灞忕帺瀹舵暟銆傜珵鎶鍜屼紤闂茬被娓告垙閫氬父姣旇緝?yōu)畯锛岃屼紶緇烳MORPG閫氬父杈冨ぇ銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鑼冨洿鍜岄鐜囪繕褰卞搷client闂翠紶杈撴秷鎭殑鏂瑰紡錛岄氬父鏈変袱縐嶏細client闂寸洿浼?P2P)錛?涓績鏈嶈漿鍙戙備粠寤舵椂鏉ョ湅錛屽箍鍩熺綉娓告垙榪欎袱鑰呭尯鍒埌涓嶅ぇ錛堝墠鎻愭槸涓績鏈嶄笉鍗★紝鍏跺疄鍙互鐪嬪仛涓涓礬鐢卞櫒錛夈傚鏋滃箍鎾寖鍥?x 棰戠巼杈冨ぇ錛屼腑蹇冩湇鐨勫甫瀹芥垚鏈緢楂橈紙鍡棷錛屽甫瀹芥槸寰堣吹鐨勶級銆傚鏋滈噰鐢ㄧ函P2P錛屽垯闇瑕佽冭檻瀹㈡埛绔綔寮婇棶棰樸傚綋鐒惰繕鍙互鐢ㄦ販鍚堢殑鏂規(guī)硶錛屽嵆涓績鏈嶇洃鐫d笅鐨凱2P錛屾瘮濡傛湁浜涚珵鎶娓告垙鍦ㄦ湇鍔$涔熷仛涓灞傛牎楠岋紝鏌ュ嚭澶栨寕鐨勫彲鑳斤紝褰撶劧榪欎釜涓嶅鏄撳疄鐜板緱濂姐?澶ч儴鍒嗘儏鍐典笅錛屾湇鍔″櫒鐩戠潱涓鍒囷紝鏈鐪佸績銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     </span><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; color: #0000ff; ">AOI璺寵漿鏂瑰紡</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鏄寚鍦ㄤ笉鍚岃繍綆楀叡浜煙鍜屽箍鎾煙鐩存帴鍒囨崲鐨勬柟寮忥紝鍒嗕負鏃犵紳鍜岃煩杞偣銆備婦涓緥瀛愶紝浼戦棽娓告垙鍜岀珵鎶娓告垙閫氬父鏄帺瀹朵富鍔ㄧ偣鍑昏繘鍏ユ垨閫鍑烘埧闂?棰戦亾錛屼笉鍚屾埧闂?棰戦亾鍒嗛殧浜嗗箍鎾煙銆傝屽嵆鏃跺埗MMORPG錛堟瘮濡俉OW錛夊尯鍩熶箣闂存槸鏃犺竟鐣岀殑銆傝繖涓よ呭尯鍒獎鍝嶈繍綆楁ц兘鐨勬墿灞曟э紝鍗沖疄鐜板榪涚▼澶勭悊鐨勬妧鏈毦搴︺傚浜庡墠鑰呭彲浠ュ緢瀹規(guī)槗瀹炵幇澶氳繘紼嬪垎鎷呭鐞嗕換鍔°傚悗鑰呯殑鏃犵紳AOI錛岃瀹炵幇澶氳繘紼嬬殑璇濓紝鍦ㄨ竟鐣屽闇瑕佽緝澶嶆潅鐨勮繘紼嬫暟鎹悓姝ユ妧鏈?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     </span><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; color: #0000ff; ">瀹炴椂鎬?鍚屾瑕佹眰</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     緗戠粶寤舵椂鐨勫墠鎻愪笅錛屽悓姝ユ柟妗堜富瑕佹槸鐢ㄦ埛浣撻獙鍜屾暟鎹紜т箣闂寸殑鏉冭 銆傜珵鎶鍜屽姩浣滄父鎴忓己璋冩墦鍑繪劅鍜屼綅緗噯紜э紝闇瑕佸緢楂樼殑鍚屾瑕佹眰銆傚緢澶氭父鎴忛噰鐢ㄥ撫鍚屾鏂規(guī)錛屽嵆涓鏃﹀搴斿撫鏁版嵁鏈埌錛屽崱浣忔暣涓鎴風錛坉ota鐨勭瓑寰呰繛綰匡級銆備篃鏈夐噰鐢ㄨ繍鍔ㄨˉ鍋跨殑鏂瑰紡(涔熺О榪藉獎錛夛紝鍗沖鎴風棰勫垽錛屽綋鍜屾湇鍔$浣嶇疆涓嶄竴鑷存椂錛岄氳繃鍔犻熺瓑鏂瑰紡騫蟲粦榪戒笂銆備負浜嗗噺灝戝歡鏃跺甫鏉ョ殑褰卞搷錛屼竴閮ㄥ垎璁$畻鏀懼湪瀹㈡埛绔紝鍏抽敭璁$畻絳夊緟鏈嶅姟鍣ㄨ繑鍥炪傚湪絳夊緟鏈嶅姟鍣ㄨ繑鍥炵粨鏋滅殑榪囩▼涓紝閫氬父緇撳悎緹庢湳鍜屾妧鏈墜孌?嬈洪獥"鐜╁鐨勮瑙夛紙姣斿璧鋒墜鍔ㄤ綔錛夛紝杈懼埌杈冨ソ鐨勪綋楠屻?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><strong>Social game</strong></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鐜╂硶錛氱瓥鐣ョ粡钀ョ被錛屽ソ鍙嬩簰鍔?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鐜╁鏁伴噺澶э紝鍐鋒暟鎹婚噺澶?(嫻烽噺鐜╁鍚屼竴浜や簰鍩燂級錛屽悓鏃跺湪綰塊珮錛?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     AOI鑼冨洿涓傞鐜囦綆銆傛秷鎭湪濂藉弸涔嬮棿鍒嗗彂錛堝ソ鍙嬫暟閲忎竴鑸湪涓鐧句互鍐咃級</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     瀹炴椂鎬?鍚屾瑕佹眰錛氫綆錛屼笉闇瑕佸疄鏃躲傝繍綆楄緝綆鍗曪紙鐪嬫垚鏄搗閲忔暟鎹殑CURD搴旂敤錛?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鎶鏈壒鐐癸細璺熷井鍗氾紝QQ緹ょ瓑浼犵粺浜掕仈緗戝簲鐢ㄦ瘮杈冩帴榪戯細鏁版嵁閲忓ぇ錛孉OI鑼冨洿涓紝瀹炴椂瑕佹眰浣庛備富瑕侀毦鐐瑰湪浜庤鍐欒妯″ぇ錛屾繪暟鎹噺澶э紝cache鐑害涓嶆槑鏄撅紙鏃犳槑鏄劇儹鏁版嵁錛夈?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鎬ц兘鎵╁睍錛氫緷璧栦簬鍒嗗竷寮忓偍瀛樺拰璇誨啓鎶鏈紝涓庝竴鑸ぞ浜ょ綉緇滄妧鏈被浼箋傜敱浜庨渶瑕侀鍏堝姞濂藉弸錛岃瀹氬ソ鍙嬫暟閲忎笂闄愬彲浠ラ檺鍒舵暟鎹箍鎾殑瑙勬ā銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><strong>浼戦棽媯嬬墝綾繪父鎴?/strong></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鐜╁鏁伴噺澶э紱鍐鋒暟鎹婚噺澶э紱浣嗙櫥褰曞悗閫氬父榪涘叆鎴塊棿銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鎴塊棿涔嬮棿鍒嗛殧浜嗗箍鎾煙錛屾父鎴忓眬涔嬮棿鐜╁浜掔浉鐙珛錛堥櫎浜嗚亰澶╅閬擄級銆傛剰鍛崇潃杈冨鏄撴牴鎹埧闂村拰娓告垙鍒嗘湇/榪涚▼錛屾ц兘鎵╁睍瀹規(guī)槗銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     AOI鑼冨洿浣庯紙涓灞娓告垙鐨勫嚑涓漢錛夛紝瀹炴椂鎬т竴鑸傝繍綆椾竴鑸紙媯嬬墝綆楁硶璁$畻錛夈?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鏋舵瀯涓婇氬父鍒嗗墠绔紙鐧誨綍鍜屾埧闂撮昏緫錛夊拰鍚庣錛堝叿浣撲竴灞娓告垙錛夛紝鍒嗘湇璁捐杈冨鏄撱傞氬父涓涓墠绔瀵瑰簲寰堝縐嶄笉鍚岀被鍨嬬殑鍚庣閫昏緫錛堝悇縐嶇被鍨嬫父鎴忥級錛岄渶瑕佸埗瀹氫竴涓鏄撳紑鍙戝拰鎺ュ叆鐨勬鏋躲?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     瀹歸噺鎵╁睍錛氱敱浜庢父鎴忓眬鐨勭嫭绔嬫э紝鍒嗚繘紼?鍒嗘湇鍋氳繍綆楁墿灞曟瘮杈冪畝鍗曘?閫氳繃鍒嗗尯鍒嗘埧闂撮檺鍒朵簡鏁版嵁騫挎挱瑙勬ā銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><strong>绔炴妧綾繪父鎴?/strong></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     鐜╂硶錛歞ota, FPS, 鏍兼枟鍔ㄤ綔綾?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     AOI鑼冨洿浣庯紙10浜轟互涓嬶級錛屼氦浜掗鐜囬珮</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     瀹炴椂浜や簰鍜屽悓姝ヨ姹傛瀬楂?鎶鏈毦鐐?</span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     瀹歸噺鎵╁睍錛氶氬父涓庝紤闂茬被涓鏍鳳紝鍏堣繘鍏ユ埧闂?鏈変簺鍙閬擄級闄愬埗鏁版嵁騫挎挱瑙勬ā銆備笉鍚屾埧闂翠簰鐩哥嫭绔嬶紝鍥犳涔熻緝瀹規(guī)槗閫氳繃澧炲姞榪涚▼/鏈嶅姟鍣ㄥ垎鏁h繍綆楄妯°?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><strong>鍗蟲椂鍒禡MORPG</strong></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     閫氬父鎶鑳芥湁cooldown, 鐜╁涔嬮棿鍙互絀挎彃(娌℃湁鍔ㄦ佺鎾炴嫻?錛屽悓姝ヨ姹備綆浜庡姩浣滅被鍜宒ota緗戞父銆傚崟鏈嶅悓鏃跺湪綰夸漢鏁版湁闄愶紙1w浜哄乏鍙籌級錛岄昏緫澶嶆潅, IO閫氬父鍗曟満灝卞彲鎼炲畾銆侫OI閫氬父鏄繍綆楃摱棰堬紝瑕佹彁楂樺閲忓氨瑕佸垎榪涚▼鎴栧垎綰跨▼銆傚浜庡尯鍩熼棿鏃犵紳涓栫晫錛屽湪杈圭晫澶勭殑瀵硅薄錛岀敱浜庝簰鐩稿彲瑙佷笖鍙垬鏂楋紝鍒嗙涓や釜鍖哄煙鐨勮繘紼嬮棿闇瑕佽緝澶嶆潅鐨勫悓姝ユ満鍒躲傛瘮濡俠igworld鐢ㄧ殑鏄璞′唬鐞嗘妧鏈紝鍗沖湪鍘熷尯鍩熸槸real瀵硅薄錛屽绔尯鍩熷緩绔嬩竴涓猤host(浠g悊瀵硅薄), 瀵箁eal瀵硅薄鐨勬墍鏈夌姸鎬佹敼鍙樺嵆鏃跺悓姝ュ埌瀵圭榪涚▼錛屽弽涔嬪ghost鎿嶄綔涔熷悓姝ュ埌real銆備篃灝辨槸璇寸帺瀹禔鍦ㄤ袱涓繘紼嬮兘鏈夎嚜宸辯殑鍓湰錛屼笖閮藉彲鍐欙紝闇瑕佸熼壌鍒嗗竷寮忔妧鏈腑錛屽Writer鐨勬暟鎹竴鑷存ц璁°?br />     瀵筂MORPG鏉ヨ錛屽崟鏈嶄漢鏁拌秺楂橈紝娓告垙鐨勭ぞ鍖烘у拰浜烘皵鎰熷氨瓚婂己, 浣嗕漢鏁拌秺澶氾紝灝辮秺瀹規(guī)槗鍗′綇鏈嶅姟鍣ㄣ傜幇鍦ㄩ兘鏄鏍哥殑涓栫晫錛屽熀鏈笂閮芥槸澶氱嚎紼?榪涚▼鐨勬灦鏋勪簡錛屽writer/reader, 鏁版嵁鍚屾錛岄攣榪欎簺鏄父瑙佹妧鏈冮噺鐐廣備竴鑸姛鑳芥ā鍧椾氦浜掓т笉寮猴紝鍒嗚繘紼?綰跨▼闅懼害涓嶅ぇ錛屼絾AOI榪欏潡鍒嗚繘紼嬭姣旇緝鎶樿吘銆?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; "><br /></span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     棰樺璇?/span></div><div><span style="border-collapse: separate; font-family: Tahoma; line-height: normal; border-spacing: 0px; font-size: medium; ">     榪欎袱騫村叕鍙哥殑鏍″洯鎷涜仒錛岀▼搴忓憳鐨則itle鏄櫄鎷熶笘鐣屾灦鏋勫笀錛堟睏 -_-!錛夈傜湡姝g殑铏氭嫙涓栫晫搴旇鏄細鏁版嵁瑙勬ā澶э紝AOI鑼冨洿澶э紝瀹炴椂浜や簰銆備互涓婅繕娌℃湁涓縐嶆父鎴忓悓鏃剁鍚堝嚑涓壒寰侊紝閮戒笉鍚岀▼搴﹂氳繃鍒嗗尯/鍒嗘湇/鍒嗘埧闂?鍒嗗満鏅?鍒嗛閬撳垎闅斾簡鍗曚釜榪涚▼鐨勫鐞嗚妯★紝鍗曞彴鏈嶅姟鍣ㄧ殑鏁版嵁瑙勬ā鍜屽甫瀹借妯°傚綋鐒訛紝鍗充嬌鎶鏈笂鍙錛岀帺瀹惰剳瀛愬悓鏃惰兘澶勭悊鐨勫璞℃暟姣旂數(shù)鑴戣宸浜?鍛冿紝璇曟兂鏁頒竾浜哄悓澶勪竴涓満鏅紝鐒跺悗璧版潵璧板幓錛岃繖涓湁娓告垙鎬у彲璦錛燂級錛岃繖鏃跺欑摱棰堜笉鍦ㄦ湇鍔″櫒錛岃秴瀵嗛泦鐨勮鑹詫紝瀹㈡埛绔殑娓叉煋鏁堢巼鍙樻垚鐡墮銆?/span></div></div></div><img src ="http://m.shnenglu.com/daly88/aggbug/183838.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/daly88/" target="_blank">Daly</a> 2012-07-17 09:45 <a href="http://m.shnenglu.com/daly88/archive/2012/07/17/183838.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鏇夸唬緋葷粺malloc/new--閫夋嫨鍚堥傜殑鍐呭瓨璺熻釜鏂規(guī)http://m.shnenglu.com/daly88/archive/2012/07/02/181131.htmlDalyDalyMon, 02 Jul 2012 05:01:00 GMThttp://m.shnenglu.com/daly88/archive/2012/07/02/181131.htmlhttp://m.shnenglu.com/daly88/comments/181131.htmlhttp://m.shnenglu.com/daly88/archive/2012/07/02/181131.html#Feedback0http://m.shnenglu.com/daly88/comments/commentRss/181131.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/181131.html 
鏇夸唬緋葷粺鑷甫鐨刴alloc/new鍘熷洜鏃犻潪涓や釜錛?nbsp;
reason 1. 鍋氬唴瀛榩rofile鎴栨煡鎵鵑棶棰?  
reason 2. 鑷畾涔夌殑鍒嗛厤鏂規(guī)鎻愰珮鎬ц兘

涓嶈繃鏂囩珷[1]涓鏄庝簡錛屾浛浠e叏灞new涓嶆槸涓涓ソ鍋氭硶. 鍏跺疄瑕佽揪鍒頒互涓婁袱鐐圭洰鐨勶紝絎旇呰涓虹敤valgrind宸ュ叿閾懼氨鍙互浜嗐?/span>

瑙e喅鏂規(guī)錛?/strong>
1. 鐢╲algrind鍜宮assif
     valgrind鐨刴emcheck鍋氬唴瀛樻硠闇插拰bug鐨勬煡鎵? 閲岄潰鐨刴assif宸ュ叿鍖呭仛鍐呭瓨鎬ц兘profile, 瓚崇煟銆傛瘮鑷繁灞卞鐨勪竴涓猵rofiler瑕佸ソ銆?/span>
     娉ㄦ剰錛歵cmalloc鐩墠榪樹笉鑳藉緢濂芥敮鎸乿algrind,  瀹炴祴涓璲emalloc鍙互

2.  linux涓婥鐨勭▼搴忓彲浠ョ敤wrap鐨勬柟寮?鐩稿綋浜巔ython鐨刣ecorator)
     緙栬瘧鍔犱笂閫夐」錛歡cc -Wl,-wrap,malloc
     鍙互鍋氬埌瀵筸alloc榪欎釜鍑芥暟錛宭inker浼氳皟鐢╛_wrap_malloc浠f浛涔? 鑻ヨ璋冪敤鍘熸潵鐨刴alloc鍑芥暟__real_malloc
     緙虹偣錛氫緷璧栦簬緙栬瘧鍣ㄦ敮鎸侊紱 瀵筩++鐨刵ew涓嶈搗浣滅敤 --> 涓嶅疄鐢?/span>
     鍚ず錛氳繖涓柟娉曚綔涓篺unction瑁呴グ鍣紝瀵逛簬璋冭瘯鍒殑闂鍊掓湁甯姪銆傦紙渚嬪涓嶆敼鍙樺嚱鏁扮殑鎯呭喌涓嬶紝wrap涓灞傦紝杈撳嚭浜涜皟璇曚俊鎭?
3. 鐢╛_malloc_hook
     #include <malloc.h>
     void *(*__malloc_hook)(size_t size, const void *caller);
     緙虹偣錛氫緷璧朑NU緙栬瘧宸ュ叿閾?  瀹規(guī)槗姝誨驚鐜?鎯沖埄鐢ㄥ師鏈塵alloc錛岃鍙傝冧緥瀛愪腑錛屾妸鍘焈_malloc_hook鍙橀噺淇濆瓨璧鋒潵浣跨敤錛屽茍鎭㈠鐜板満)

4. LD_PRELOAD娉ㄥ叆.so 錛屾浛浠e師
     鐜鍙橀噺LD_PRELOAD鎸囧畾紼嬪簭榪愯鏃朵紭鍏堝姞杞界殑鍔ㄦ佽繛鎺ュ簱錛岃繖涓姩鎬侀摼鎺ュ簱涓殑絎﹀彿浼樺厛綰ф槸鏈楂樼殑銆傛爣鍑?/span>C鐨勫悇縐嶅嚱鏁伴兘鏄瓨鏀懼湪libc.so.6鐨勬枃浠朵腑錛屽湪紼嬪簭榪愯鏃惰嚜鍔ㄩ摼鎺ャ備嬌鐢?/span>LD_PRELOAD鍚庯紝鑷繁緙栧啓鐨?/span>malloc鐨勫姞杞介『搴忛珮浜?/span>glibc涓殑malloc錛岃繖鏍峰氨瀹炵幇浜嗘浛鎹€傜敤娉?/span> LD_PRELOAD=" ./mymalloc.so"
      緙虹偣錛氬湪鐢熶駭鐜涓嶇幇瀹炪傚洜涓篖D_PRELOAD鐩稿綋浜庡簱娉ㄥ叆錛屾湁瀹夊叏鎬ч棶棰橈紝鏄繀欏葷姝㈢殑銆?鐢熶駭鐜寰堝鏃跺欑敤-static榪炴帴)
5. 鐢ㄥ畯鎴栧彟澶栫殑鍑芥暟鏇夸唬new/malloc
   姣斿瀹氫箟涓涓畯鎴栬呮寚瀹氱殑鍑芥暟錛岃瀹氭墍鏈夌殑鍒嗛厤閲婃斁閮借皟鐢ㄤ粬銆傝繖鏍風浉褰撲簬緇欓」鐩紩鍏ヤ簡棰濆鐨勪唬鐮佽鍒?鑰屼笖鏄竴绔嬮」灝辮閬靛驚榪欎釜瑙勫垯錛屽惁鍒欒鏂規(guī)硶鏃犳晥錛夛紝涓嶈兘寰堣嚜鐒剁殑new/delete, 濡傛灉鍒嗛厤鍜岄噴鏀捐皟鐢ㄥ緱涓嶄竴鑷達紝浼氫駭鐢熼棶棰樼殑銆傛煇浜у搧緇勫氨鏄敤瀹忥紝鐒跺悗鍔犱笂__FILE__, __LINE__涔嬬被鐨勪俊鎭?br />
 鏈夋椂鍊檝algrind鐨勬晥鐜囨槸涓棶棰?灝ゅ叾鐢熶駭鐜)錛岃繖縐嶆柟妗堟湁鍏朵環(huán)鍊兼墍鍦? 灝辨槸浠g爜鐪嬩笂鍘繪瘮杈僽gly緗簡

   鐢ㄥ畯鐨勪緥瀛愶細
   #define _New(Type, Catergory)                    (Type*)MyMemController::New((new Type), #Type, 1, sizeof(Type),   Catergory, __FILE__, __LINE__, false)
   #define _NewArray(Type, N, Catergory)          (Type*)MyMemController::New((new Type[N]), #Type, N, sizeof(Type)*(N), Catergory, __FILE__, __LINE__, true)

   
MALLOC鐨勬浛浠e搧錛?/strong>
     鑷繁鍐欎竴涓猰alloc鍏跺疄寰堝鏉傦紝瑕佽冭檻綰跨▼瀹夊叏絳夊悇縐嶉棶棰橈紝鎬ц兘鍒板ご鏉ュ彲鑳芥洿宸俫oogle 鐨則cmalloc,  facebook浣跨敤鐨刯emalloc.   澶氱嚎紼嬩笅鎬ц兘杈冨ソ錛屽彲浠ヨ冭檻浣跨敤銆?br />
     緙虹偣錛氱瑪鑰呭皾璇曡繃銆倀cmalloc涓嶈兘姝g‘鐢╲algrind,鍙兘鐢ㄨ嚜甯perftools錛堣繍琛屼腑浼歝ore)
                 jemalloc鍙互浣跨敤valgrind錛屼笉榪囪繕娌″畬鍏ㄩ獙璇佹槸鍚﹂兘鍑嗙‘銆?/span>
tcmalloc鐩稿叧:
    鍦?4浣嶇郴緇熶笂瑕佽libunwind, 瀵箈86-64鏋舵瀯浣跨敤榪樻湁浜涢棶棰?br />
婧愮爜鍖呯殑INSTALL鏂囨。閲岄潰涔熸彁鍒頒簡榪欎釜闂銆?br /> CAUTION: if you install libunwind from the url above, be aware that
   you may have trouble if you try to statically link your binary with
   perftools: that is, if you link with 'gcc -static -lgcc_eh ...'.
   This is because both libunwind and libgcc implement the same C++
   exception handling APIs, but they implement them differently on
   some platforms.  This is not likely to be a problem on ia64, but
   may be on x86-64.

涓昏鏄?4浣嶆満frame-pointer鐨勫獎鍝? 浠栫殑profile宸ュ叿閲岀殑backtrace鐢╨ibunwind榪欎釜搴擄紝榪欎釜搴撳張鏈夌増鏈棶棰橈紝鍚勭鍥у晩....
絎旇呰瘯榪囩郴緇焫86-64, freebsd錛岀敤闈欐侀摼鎺ャ傚疄闄呯敤浜嗕竴涓嬶紝闂寰堝寰堟姌鑵撅紝絳変粬fix浜嗗啀璇村惂.

windows涓嬪彲浠ュ弬鑰冿細

jemalloc鏆傛椂鏈彂鐜版湁浠涔堝吋瀹規(guī)ч棶棰橈紝榪愯寰楁尯濂界殑銆?/span>
 


Daly 2012-07-02 13:01 鍙戣〃璇勮
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鍩轟簬binlog鐨勬父鎴忔暟鎹偍瀛樺紩鎿?/title><link>http://m.shnenglu.com/daly88/archive/2012/07/01/181023.html</link><dc:creator>Daly</dc:creator><author>Daly</author><pubDate>Sun, 01 Jul 2012 10:05:00 GMT</pubDate><guid>http://m.shnenglu.com/daly88/archive/2012/07/01/181023.html</guid><wfw:comment>http://m.shnenglu.com/daly88/comments/181023.html</wfw:comment><comments>http://m.shnenglu.com/daly88/archive/2012/07/01/181023.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://m.shnenglu.com/daly88/comments/commentRss/181023.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/daly88/services/trackbacks/181023.html</trackback:ping><description><![CDATA[    鏈榪戠粍鍐呭彂琛ㄤ竴綃囧皬璁烘枃錛屾槸鍏充簬鏀硅繘娓告垙鍌ㄥ瓨緋葷粺鐨処O鎬ц兘鎬濊礬銆傝佸ぇ鍘熸潵鏃╂湁鐩稿悓鐨勬兂娉曪紝騫朵笖宸茬粡瀹炵幇浜嗗ぇ閮ㄥ垎妯″潡錛屽悗鏉ュ拰鑰佸ぇ涓鍚屽姫鍔涳紝鏂扮殑鍌ㄥ瓨寮曟搸緇堜簬閫愭瀹屽杽銆傚湪澶栨湇鐜璺戜簡涓や釜澶氭湀錛屾ц兘鍜屽彲闈犳у緱鍒頒簡鏄庢樉鐨勬彁鍗囥傚叿浣撶殑緇嗚妭灝變笉鏂逛究鍙戣〃浜嗭紝瀹炶返璇佹槑錛岀敤binlog鏉ュ仛MMORPG鐨勬暟鎹偍瀛樻槸琛屽緱閫氱殑銆?br /><br />鍑犱釜浜嬪疄錛?br />   1. 紓佺洏I(yè)O鐨勭摱棰堝湪瀵婚亾錛岄『搴忓啓鎬ц兘姣旈殢鏈哄啓鎬ц兘楂樹竴涓暟閲忕駭銆?br /><div><p style="text-indent:21.0pt"><span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鐩墠鍏稿瀷紜洏鐨勯『搴忓啓鍏ラ熷害澶х害鏄?/span>60MB/s , <span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鑰屽閬撴椂闂村湪</span>5~8ms (200<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">嬈?/span>/<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">縐?/span>)<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">銆傚彲浠ョ湅鍒扮‖鐩?/span>IO<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鐨勪富瑕佺摱棰堝湪浜庣澶村閬擄紝涔熷氨鏄殢鏈哄啓銆傚湪</span>linux<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">寮鍙戞湇</span>(<span style="font-family: 瀹嬩綋;Times New Roman";Times New Roman"">闈炶櫄鎷熸満錛?/span>Xeon 3.0G 4<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鏍?/span>/16G<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鍐呭瓨</span>)<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">涓婂仛浜嗕竴涓?/span>benchmark<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">銆?/span></p> <p style="text-indent:21.0pt"><span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">欏哄簭鍐?/span>50MB: 700ms</p> <p style="text-indent:21.0pt"><span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鍐?/span>5000<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">涓枃浠訛紝姣忎釜</span>10KB(<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">鍏?/span>50MB): 12<span style="font-family:瀹嬩綋;Times New Roman";Times New Roman"">縐?br /></span></p> <span style="font-size:10.5pt;font-family: "Times New Roman";">        10000</span><span style="font-size:10.5pt;font-family:瀹嬩綋;Times New Roman";Times New Roman";Times New Roman";">嬈¢殢鏈哄啓錛屾瘡嬈?/span><span style="font-size: 10.5pt;font-family:"Times New Roman";">1KB(</span><span style="font-size:10.5pt;font-family:瀹嬩綋;Times New Roman";Times New Roman";Times New Roman";">鍏?/span><span style="font-size:10.5pt;font-family:"Times New Roman";">10MB): 21</span><span style="font-size:10.5pt;font-family:瀹嬩綋;Times New Roman";Times New Roman";Times New Roman";">縐?br />   2. 娓告垙鏁版嵁閮芥槸K-V鏁版嵁錛屽叧緋繪煡璇㈤渶姹傛瀬灝戯紱k-v鏁版嵁鐨剈pdate寰堥綣?瀹炴祴鏄瘡鐜╁姣?縐掍竴嬈′慨鏀?<br />   3. MMORPG鍗曟湇鐨勭帺瀹跺悓鏃跺湪綰挎暟閲忔槸10K綰у埆, 榪欎釜鏁伴噺綰у彲浠ユ湁鏁堜及綆梑inlog鐨勮妯★紝浣垮緱鏂規(guī)鍙銆?br /></span></div><br />     涓鑸琈MORPG緋葷粺鐨勫瓨鐩樼瓥鐣? 瀹氭椂瀛樼洏銆傚氨鏄繃涓孌墊椂闂?姣斿5鍒嗛挓錛夋妸鍦ㄧ嚎鏈変慨鏀硅繃鐨勭帺瀹舵暟鎹紝鏁翠釜snapshot瀛樹笅鍘伙紙mysql涔熷ソ錛屾枃浠剁郴緇熶篃濂?銆傝繖鏍鋒湁涓や釜涓昏闂錛氫竴鍒頒繚瀛樼偣錛孖O闅忔満鍐欐毚澧烇紝鐜╁鍗℃満錛涘鏋滅郴緇焏own鏈猴紝 鏁版嵁灝變細鏈夊嚑鍒嗛挓鐨勫洖妗c傝屾ц兘鍜屾暟鎹彲闈犳т袱鍒欐槸鐭涚浘鐨勶紝瀛樼洏闂撮殧榪囧皬錛岀帺瀹跺崱鏈猴紝榪囧ぇ錛屾晠闅滃悗鏁版嵁鍥炴。鏃墮棿闀褲傞渶鐭ョ幇鍦ㄧ殑MMORPG錛岃吹浠鋒鍣ㄤ環(huán)鍊奸兘鎴愬崈涓婁竾RMB錛屾暟鎹彲闈犳у娓告垙钀ヨ繍褰卞搷榪樻槸寰堝ぇ鐨勩?br />    so,   鍙互鐢ㄥ畾鍒剁殑binlog鏉ヨ褰曠帺瀹舵暟鎹紝涔熷氨鏄錛屼笉璁板綍鏁翠釜snapshot錛岃屾槸姣忎釜k-v鍙樺寲鏃惰褰昽pcode椹笂鍐欏叆binlog鏂囦歡, binlog鐨勬牸寮忔牴鎹父鎴忔儏鍐靛彲浠ラ珮搴﹀畾鍒訛紝灝介噺鍑忓皯絀洪棿銆傜敱浜庢槸欏哄簭鍐欙紝鎬ц兘鍙互闈炲父楂樸傚鏋渄own鏈猴紝鍙互鏍規(guī)嵁binlog鏉ユ仮澶嶏紝鍩烘湰涓婃病鏈夊洖妗c備笉榪囪瑙e喅涓涓棶棰橈細binlog澧為暱榪囧ぇ --> 宕╂簝鎭㈠鏃墮棿榪囩▼ & binlog鏂囦歡鏈韓鎹熷潖鐨勯闄╁澶?& 紓佺洏絀洪棿鐢ㄥ厜銆傚洜姝inlog闇瑕佹湁rotate鏈哄埗, rotate鐨勬椂鍊欓渶瑕佸瓨涓嬈″湪綰跨帺瀹舵暟鎹殑snapshot, 榪欐牱鏃х殑binlog灝卞彲浠ュ瓨鍒拌繙澶勬垨鑰呬涪寮冦俽otate鐨勮繃紼嬩腑闇瑕佽冭檻鎭㈠鏃剁帺瀹舵暟鎹竴鑷存у拰瀹屽鎬х瓑絳変竴緋誨垪緇嗚妭闂錛屽悗鏉ヤ竴涓瑙e喅浜嗐?br />    榪欐槸鏈榪戝仛鐨勬垚灝辨劅鐨勪簨銆傚嚑騫存病鍐檅log浜嗭紝絎旇閮借鍦╡vernote閲岋紝鏈榪戝張鎯沖湪鍏紑鐨勫湴鏂瑰啓鐐逛笢瑗匡紝鍙戜釜鏂囩邯蹇典竴涓嬨?br /><br /><br /><img src ="http://m.shnenglu.com/daly88/aggbug/181023.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/daly88/" target="_blank">Daly</a> 2012-07-01 18:05 <a href="http://m.shnenglu.com/daly88/archive/2012/07/01/181023.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Nginx婧愮爜瀛︿範(2) ---- 妯″潡鍖栧強閰嶇疆http://m.shnenglu.com/daly88/archive/2010/06/18/118175.htmlDalyDalyFri, 18 Jun 2010 08:15:00 GMThttp://m.shnenglu.com/daly88/archive/2010/06/18/118175.htmlhttp://m.shnenglu.com/daly88/comments/118175.htmlhttp://m.shnenglu.com/daly88/archive/2010/06/18/118175.html#Feedback0http://m.shnenglu.com/daly88/comments/commentRss/118175.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/118175.html闃呰鍏ㄦ枃

Daly 2010-06-18 16:15 鍙戣〃璇勮
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灞卞鐗堝皬娓告垙~~~http://m.shnenglu.com/daly88/archive/2010/06/18/118172.htmlDalyDalyFri, 18 Jun 2010 05:38:00 GMThttp://m.shnenglu.com/daly88/archive/2010/06/18/118172.htmlhttp://m.shnenglu.com/daly88/comments/118172.htmlhttp://m.shnenglu.com/daly88/archive/2010/06/18/118172.html#Feedback1http://m.shnenglu.com/daly88/comments/commentRss/118172.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/118172.html闃呰鍏ㄦ枃

Daly 2010-06-18 13:38 鍙戣〃璇勮
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Nginx婧愮爜瀛︿範(1) ---- 鍩虹鏁版嵁緇撴瀯http://m.shnenglu.com/daly88/archive/2010/06/18/118147.htmlDalyDalyFri, 18 Jun 2010 04:27:00 GMThttp://m.shnenglu.com/daly88/archive/2010/06/18/118147.htmlhttp://m.shnenglu.com/daly88/comments/118147.htmlhttp://m.shnenglu.com/daly88/archive/2010/06/18/118147.html#Feedback1http://m.shnenglu.com/daly88/comments/commentRss/118147.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/118147.html闃呰鍏ㄦ枃

Daly 2010-06-18 12:27 鍙戣〃璇勮
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楂樻晥鐨凾imer瀹炵幇http://m.shnenglu.com/daly88/archive/2010/05/26/116414.htmlDalyDalyWed, 26 May 2010 12:44:00 GMThttp://m.shnenglu.com/daly88/archive/2010/05/26/116414.htmlhttp://m.shnenglu.com/daly88/comments/116414.htmlhttp://m.shnenglu.com/daly88/archive/2010/05/26/116414.html#Feedback2http://m.shnenglu.com/daly88/comments/commentRss/116414.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/116414.html闃呰鍏ㄦ枃

Daly 2010-05-26 20:44 鍙戣〃璇勮
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璧勬簮鍜屽唴瀛樼鐞嗗涔犳葷粨http://m.shnenglu.com/daly88/archive/2010/05/02/114150.htmlDalyDalySat, 01 May 2010 16:02:00 GMThttp://m.shnenglu.com/daly88/archive/2010/05/02/114150.htmlhttp://m.shnenglu.com/daly88/comments/114150.htmlhttp://m.shnenglu.com/daly88/archive/2010/05/02/114150.html#Feedback1http://m.shnenglu.com/daly88/comments/commentRss/114150.htmlhttp://m.shnenglu.com/daly88/services/trackbacks/114150.html闃呰鍏ㄦ枃

Daly 2010-05-02 00:02 鍙戣〃璇勮
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青青草原综合久久大伊人导航_色综合久久天天综合_日日噜噜夜夜狠狠久久丁香五月_热久久这里只有精品
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