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銆銆鎴戜滑鍏堣鎬ц兘浼樺寲涓庡紓甯哥殑澶勭悊錛屾ц兘浼樺寲鏈変竴涓師鍒欙紝鍗崇敤鏃墮棿姣斾緥鏈澶х殑榪涜浼樺寲錛屾晥鏋滄墠鏈鏄庢樉銆傛瘮濡傛湁涓嚱鏁板畠鐨勬墽琛屾椂闂翠負(fù) 30 縐掞紝濡傛灉浣犱紭鍖栦簡涓鐧懼嶅垯鎵ц鏃墮棿涓?0.3 縐掞紝鎻愬崌浜?29.7 縐掞紱鑰屽鏋滃畠鐨勬墽琛屾椂闂翠負(fù) 0.3 縐掞紝浼樺寲鍚庝負(fù) 0.003 縐掞紝瀹為檯鎻愬崌浜?0.297 縐掞紝鎻愬崌鐨勬晥鏋滃茍涓嶆槑鏄句絾鍐欒繃紼嬪簭鐨勪漢閮界煡閬擄紝鍚庤呮ц兘浼樺寲鐨勪唬浠鋒洿澶с?br />
銆銆鍦ㄦц兘浼樺寲鐨勮繃紼嬩腑錛屼竴鑸槸鍏堟暟鎹簱錛屽悗紼嬪簭銆傚洜涓烘暟鎹簱鐨勪紭鍖栦笉闇瑕佷慨鏀圭▼搴忥紝淇敼鐨勯闄╁緢灝忋備絾濡備綍鎵嶈兘紜畾鏄暟鎹簱鐨勯棶棰橈紝榪欏氨闇瑕佹妧宸э紝鍦ㄤ嬌鐢?Quantity 鏃訛紝浣犱竴璺垎鏋愪笅鍘伙紝澶у鏁版渶緇堜細(xì)鍙戠幇錛屾槸鏁版嵁搴撴煡璇㈠嚱鏁板崰鐢ㄦ椂闂存瘮杈冨ぇ錛屾瘮濡備粈涔?SqlCmd.ExecuteNoQuery 絳夌瓑鏁版嵁搴撴墽琛屽嚱鏁幫紝榪欐椂浣犲氨闇瑕佸垎鏋愭暟鎹簱銆?br />
銆銆鏁版嵁搴撶殑鍒嗘瀽鍘熷垯鏄厛绱㈠紩錛屽悗瀛樺偍榪囩▼錛屾渶鍚庤〃緇撴瀯瑙嗗浘鐨勪紭鍖栥傜儲(chǔ)寮曠殑浼樺寲鏄渶綆鍗曚篃鏄氬父鏈鏈夋晥鐨勬柟娉曪紝濡傛灉鍚堢悊鐨勪嬌鐢ㄤ細(xì)甯︽潵鎰忔兂涓嶅埌涓嶅埌鐨勬晥鏋溿傚湪榪欓噷鎴戣緇欏ぇ瀹剁畝鍗曠殑浠嬬粛涓涓嬫垜鐨勬渶鐖憋細(xì)SQLProfile銆丼QL 鏌ヨ鍒嗘瀽鍣ㄣ?br />
銆銆Precise SQLProfile 鏄竴涓?SQL 璇彞璺熻釜鍣紝鍙互璺熻釜紼嬪簭嫻佺▼浣跨敤鐨?SQL 璇彞涓庡瓨鍌ㄨ繃紼嬶紝緇撳悎鏌ヨ鍒嗘瀽鍣ㄥ SQL 鐨勫垎鏋愶紝鍙互瀵圭儲(chǔ)寮曠殑浼樺寲鍋氬嚭寰堝ソ鐨勫垽鏂紝浣嗙儲(chǔ)寮曚篃涓嶆槸涓囪兘鐨勶紝鍦ㄥ鍒犳敼杈冨鐨勮〃錛岀儲(chǔ)寮曡繃澶氫細(xì)寮曡搗榪欎簺鎿嶄綔鐨勬ц兘涓嬮檷錛屾墍浠ュ垽鏂繕鏄渶瑕佷竴瀹氱殑緇忛獙銆傚悓鏃墮拡瀵圭敤鎴蜂嬌鐢ㄩ搴︽渶楂樼殑 SQL 榪涜浼樺寲涔熸槸鏈琛屼箣鏈夋晥鐨勶紝榪欐椂鎴戝垯闇瑕?Precise錛屽畠鍙互瑙傛祴鏌愪竴涓緝闀挎椂闂村唴鐨?SQL 璇彞鐨勬墽琛屾儏鍐點(diǎn)?br />
銆銆鏁版嵁搴撲紭鍖栫殑娼滆兘鎸栧厜鍚庯紝濡傛灉榪樻槸杈句笉鍒版ц兘瑕佹眰鎴栨槸榪樻湁闂錛屽垯瑕佷粠紼嬪簭鏉ヨ繘琛屼紭鍖栵紝榪欐槸紼嬪簭鍛樺仛鐨勪簨銆傛祴璇曚漢鍛樿鍋氱殑錛屽氨鏄憡璇変粬浠紝鍝釜鍑芥暟鎵ц榪囧寮曡搗浜嗘ц兘涓嬮檷錛屾瘮濡傚紓甯歌繃澶氾紝鏌愪釜寰幆榪囧錛屾垨鏄?DCOM 璋冪敤榪囧絳夌瓑錛屼絾璇存湇紼嬪簭鍛樹篃鏄竴浠朵笉瀹規(guī)槗鐨勪簨錛屼綘瑕佸湪榪欎竴闃舵鍋氱殑鍑鴻壊涓瀹氳鏈夊嚑騫寸殑緙栫▼緇忛獙錛屽茍涓旇璁╃▼搴忓憳鎰熷埌鍚綘鐨勬ц兘浼?xì)鏈夋彁鍗囧Q岃繖鏄竴浠跺緢涓嶅鏄撶殑浜嬫儏鍝︺?br />
銆銆鍐呭瓨鐨勫垎鏋愶紝涓鑸槸涓涓暱鏈熷垎鏋愮殑榪囩▼錛岃鍋氬ソ涓嶅鏄擄紝棣栧厛瑕佹湁闀挎湡濂嬫垬鐨勫噯澶囷紝鍏舵鍐呭瓨娉勬紡鐨勫垎鏋愭渶濂芥槸鏀懼湪鍗曞厓嫻嬭瘯涔嬩腑鍚屾榪涜錛岃屼笉鏄絳夊埌鏈鍚庡啀鍘誨彂鐜伴棶棰橈紝褰撶劧鍑轟簡闂涔熷彧濂介潰瀵癸紝涓鑸繖綾婚棶棰橀兘鏄湪鏈嶅姟鍣ㄨ繍琛屼簡寰堜箙鎵嶆毚闇插嚭鏉ワ紝涓鏃﹀彂鐜伴棶棰樺悗錛屽垯闇瑕佸畾浣嶉棶棰橈紝鍒嗘瀽鐨勫師鍒欓噰鐢ㄥ瓙緋葷粺鐩鎬簰鐙珛榪愯錛屾壘鍒版渶灝忛棶棰樼殑緋葷粺闆嗭紝鎴栨槸鍊熷姪鍐呭瓨鍒嗘瀽宸ュ叿瑙傚療鍐呭瓨瀵硅薄鎯呭喌錛屽垵姝ュ畾浣嶉棶棰橈紝鍐嶇敤 Purify 榪涜榪愯鏃跺垎鏋愶紝閫氬父 C++ 鍐呭瓨闂姣旇緝澶氾紝 Java 涓?.NET 姣旇緝?yōu)畱锛屼竴鑸敱 GC 涓嶅悎鐞嗗紩璧楓侰++ 鐨勫唴瀛橀敊璇氨姣旇緝澶氫簡錛屼富瑕佸父瑙佺殑鏈夛細(xì)
銆銆銆銆Array Bounds Read錛圓BR錛夛細(xì)鏁扮粍瓚婄晫璇?br />
銆銆銆銆Array Bounds Write錛圓BW錛夛細(xì)鏁扮粍瓚婄晫鍐?br />
銆銆銆銆Beyond stack Read錛圔SR錛夛細(xì)鍫嗘爤瓚婄晫璇?br />
銆銆銆銆Free Memory Read錛團(tuán)MR錛夛細(xì)絀洪棽鍐呭瓨璇?br />
銆銆銆銆Invalid pointer Read錛圛PR錛夛細(xì)闈炴硶鎸囬拡闃呰
銆銆銆銆Null Pointer Read錛圢PR錛夛細(xì) 絀烘寚閽堥槄璇?br />
銆銆銆銆Uninitialized Memory Read錛圲MR錛夛細(xì)鏈垵濮嬪寲鍐呭瓨璇誨啓
銆銆銆銆Memory Leak錛氬唴瀛樻硠婕?br />
銆銆銆銆娉細(xì)濡傛灉闇瑕佹洿澶氱殑淇℃伅錛屽彲浠ュ弬瑙?Purify 鐨勫府鍔╀俊鎭?br />
銆銆欏轟究鎻愪竴鍙ワ紝涓轟粈涔堟垜瑕佽鍋氬崟鍏冩祴璇曟椂鍋氬唴瀛樺垎鏋愭瘮杈冨ソ錛岀敱浜庡崟鍏冩祴璇曢拡瀵圭殑鏄崟涓鍔熻兘錛岃繖鏃剁粨鍚堝崟鍏冩祴璇曟渚嬪仛鍐呭瓨鍒嗘瀽浼?xì)鏇村揩鐨勫畾浣嶉棶棰樺Q屽悓鏃剁敱浜庨棶棰樿緝鏃╃殑鍙戠幇錛屽垯鍚庢湡鐨勯闄╁垯浼?xì)鍑彏畱锛屽綋鐒跺鏋溇l撳悎浠g爜瑕嗙洊宸ュ叿 PureCoverage 鏉ュ仛灝辨洿瀹岀編浜嗐?br />
銆銆娉細(xì)鏈瘒鍙槸瀵?B/S 搴旂敤鐨勬祴璇曡繃紼嬩綔涓涓暣浣撶殑鎻忚堪錛屽鏌愪竴涓樁孌典嬌鐢ㄧ殑宸ュ叿鍙槸浣滃ぇ姒傜殑浠嬬粛錛屼綘涔熷彲浣跨敤浣犳瘮杈冪啛鎮(zhèn)夌殑宸ュ叿杈懼埌鐩稿悓鐨勭洰鏍囥?br />

]]> - 浣跨敤 Microsoft Web Application Stress Tool 瀵?Web 鏈嶅姟鍣ㄨ繘琛屽帇鍔涙祴璇?http://m.tkk7.com/shisanfeng/articles/205820.html榫欓渿榫欓渿Wed, 04 Jun 2008 07:09:00 GMThttp://m.tkk7.com/shisanfeng/articles/205820.htmlhttp://m.tkk7.com/shisanfeng/comments/205820.htmlhttp://m.tkk7.com/shisanfeng/articles/205820.html#Feedback0http://m.tkk7.com/shisanfeng/comments/commentRss/205820.htmlhttp://m.tkk7.com/shisanfeng/services/trackbacks/205820.html
銆銆Web 鍘嬪姏嫻嬭瘯鏄洰鍓嶆瘮杈冩祦琛岀殑璇濋錛屽埄鐢?Web 鍘嬪姏嫻嬭瘯鍙互鏈夋晥鍦版祴璇曚竴浜?Web 鏈嶅姟鍣ㄧ殑榪愯鐘舵佸拰鍝嶅簲鏃墮棿絳夌瓑錛屽浜?Web 鏈嶅姟鍣ㄧ殑鎵垮彈鍔涙祴璇曟槸涓潪甯稿ソ鐨勬墜娉曘俉eb 鍘嬪姏嫻嬭瘯閫氬父鏄埄鐢ㄤ竴浜涘伐鍏鳳紝渚嬪寰蔣鐨?Web Application Stress銆丩inux 涓嬬殑 Siege銆佸姛鑳藉叏闈㈢殑 Web-CT 絳夌瓑錛岃繖浜涢兘鏄潪甯鎬紭縐鐨?Web 鍘嬪姏嫻嬭瘯宸ュ叿銆?br />
銆銆铏界劧榪欎簺宸ュ叿緇欐垜浠祴璇曟湇鍔″櫒鎵垮彈鑳藉姏甯︽潵鏂逛究錛屼絾鏄畠浠殑鍗卞鍗存洿鏄儕浜猴紝鐢氳嚦浜庡埄鐢ㄩ殢渚夸竴縐嶆瘮杈冨叏闈㈢殑嫻嬭瘯宸ュ叿灝卞彲浠ュ涓鍙板皬鍨嬬殑 Web 鏈嶅姟鍣ㄥ彂鍔ㄧ伨闅炬х殑鎷掔粷寮忔敾鍑匯備笅闈㈡垜灝卞甫澶у鍒╃敤寰蔣鐨?Web Application Stress 榪涜涓嬈?Web 鍘嬪姏嫻嬭瘯錛屽叾鐩殑鏄負(fù)浜嗚澶у鐪嬪埌瀹冪殑宸ㄥぇ鍗卞銆?br />
涓銆佸伐鍏風(fēng)畝鍗曚粙緇?/strong>
銆銆Microsoft Web Application Stress Tool 鏄敱寰蔣鐨勭綉绔欐祴璇曚漢鍛樻墍寮鍙戯紝涓撻棬鐢ㄦ潵榪涜瀹為檯緗戠珯鍘嬪姏嫻嬭瘯鐨勪竴濂楀伐鍏楓傞忚繃榪欏鍔熻兘寮哄ぇ鐨勫帇鍔涙祴璇曞伐鍏鳳紝鎮(zhèn)ㄥ彲浠ヤ嬌鐢ㄥ皯閲忕殑瀹㈡埛绔綆楁満浠跨湡澶ч噺鐢ㄦ埛涓婄嚎瀵圭綉绔欐湇鍔℃墍鍙兘閫犳垚鐨勫獎(jiǎng)鍝嶏紝鍦ㄧ綉绔欏疄闄呬笂綰夸箣鍓嶅厛瀵規(guī)偍鎵璁捐鐨勭綉绔欒繘琛屽鍚岀湡瀹炵幆澧冧笅鐨勬祴璇曪紝浠ユ壘鍑虹郴緇熸綔鍦ㄧ殑闂錛屽緋葷粺榪涜榪涗竴姝ョ殑璋冩暣銆佽緗伐浣溿傚氨鏄洜涓鴻繖浜涚壒鎬э紝鎵嶄嬌瀹冨叿澶囦簡 D.O.S 杞扮偢鐨勫姛鑳姐?br />
銆銆灝忔彁紺猴細(xì)D.O.S錛堟嫆緇濇湇鍔℃敾鍑伙級(jí)閫氳繃浣夸綘鐨勬湇鍔¤綆楁満宕╂簝鎴栨妸瀹冨帇璺ㄦ潵闃繪浣犳彁渚涙湇鍔°傜畝鍗曟潵璇達(dá)紝灝辨槸璁╀綘鐨勮綆楁満鎻愪緵鍙兘澶氱殑鏈嶅姟浠庤屼嬌浣犵殑璁$畻鏈洪櫡鍏ュ穿婧冪殑杈圭紭鎴栧穿婧冦?br />
浜屻佸伐鍏風(fēng)畝鍗曡緗?/strong>
銆銆鎵撳紑 Web Application Stress Tool錛屽緢綆媧佺殑涓涓〉闈紝涓婇潰鏄伐鍏鋒爮錛屽乏涓嬫柟鏄姛鑳介夐」錛屽彸涓嬫柟鏄緇嗚緗夐」銆傚湪瀵圭洰鏍?Web 鏈嶅姟鍣ㄨ繘琛屽帇鍔涙祴璇曚箣鍓嶏紝鍏堝瀹冭繘琛屼竴浜涘繀瑕佺殑璁劇疆銆?br />
銆銆1. 鍦?#8220;Settings”鐨勫姛鑳借緗腑錛屼竴涓槸 Stress level 錛坱hreads錛夎繖閲屾槸鎸囧畾紼嬪簭鍦ㄥ悗鍙扮敤澶氬皯綰跨▼榪涜璇鋒眰錛屼篃灝辨槸鐩稿綋浜庢ā鎷熷灝戜釜瀹㈡埛鏈虹殑榪炴帴錛屾洿鍔犲艦璞$殑灝辨槸璇磋緗灝戣槳鐐哥殑綰跨▼鏁般備竴鑸~鍐?500锝?000錛屽洜涓鴻繖涓嚎紼嬫暟鏄牴鎹湰鏈虹殑鎵垮彈鍔涙潵璁劇疆鐨勶紝濡傛灉浣犲鑷繁鐨勬満鍣ㄩ厤緗湁瓚沖淇″績鐨勮瘽錛岄偅涔堣緗殑瓚婇珮錛岃槳鐐哥殑鏁堟灉瓚婂ソ銆?br />
銆銆2. 鍦?#8220;Test Run Time”涓潵鎸囧畾涓嬈″帇鍔涙祴璇曢渶瑕佹寔緇殑鏃墮棿錛屽垎涓哄ぉ銆佸皬鏃躲佸垎銆佺鍑犱釜鍗曚綅綰у埆錛屼綘鏍規(guī)嵁瀹為檯鎯呭喌鏉ヨ緗惂錛?br />
銆銆3. 鍏朵綑鐨勯夐」涓嶅お閲嶈錛岃繖閲屽氨涓嶅啀嫻垂絎斿ⅷ錛屾湅鍙嬩滑鍙互鑷繁灝濊瘯涓涓嬭緗?br />
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銆銆宸ュ叿浠嬬粛瀹屼簡錛屼笅闈㈡潵鍑嗗鏉′歡錛氳繖閲屼笌涓涓湅鍙嬪晢閲忓ソ榪涜嫻嬭瘯錛屼粬鏄崟鏈轟笂緗戯紝鏈哄櫒閰嶇疆鏄?CPU Athlon XP2500+銆佸唴瀛?512MB銆佺‖鐩?80GB 絳夛紝鏈哄櫒閰嶇疆榪樹笉閿欍備粬鍦ㄦ満鍣ㄤ笂瀹夎浜?IIS錛屾灦璁句簡涓鍙板澶栫殑 Web 鏈嶅姟鍣紝W(xué)eb 鏈嶅姟涓殑紼嬪簭鏄姩緗?7.0銆傛垜灝卞埄鐢ㄥ帇鍔涙祴璇曞伐鍏峰榪欏彴鏈嶅姟鍣ㄨ繘琛屾祴璇曘?br />
銆銆姝ラ 1錛氬湪宸ュ叿涓偣鍙抽敭錛岄夋嫨 Add 鍛戒護(hù)錛屽鍔犱簡涓涓柊鐨勬祴璇曢」鐩細(xì)New Script錛屽瀹冭繘琛岃緗紝鍦ㄤ富閫夐」涓殑 Server 涓~鍐欒嫻嬭瘯鐨勬湇鍔″櫒鐨?IP 鍦板潃銆傚湪涓嬫柟閫夋嫨嫻嬭瘯鐨?Web 榪炴帴鏂瑰紡錛岃繖閲岀殑鏂瑰紡 Verb 閫夋嫨 Get錛孭ath 閫夋嫨瑕佹祴璇曠殑 Web 欏甸潰璺緞錛岃繖閲屽~鍐?/Index.asp錛屽嵆鍔ㄧ綉鐨勯欏墊枃浠躲?br />
銆銆姝ラ 2錛氬湪“Settings”鐨勫姛鑳借緗腑灝?Stress level 錛坱hreads錛夌嚎紼嬫暟璁劇疆涓?1000銆傚畬姣曞悗錛岀偣宸ュ叿涓殑鐏拌壊涓夎鎸夐挳鍗沖彲榪涜嫻嬭瘯銆傛祴璇曞畬姣曪紝絳夊緟鏈嬪弸鎶婁換鍔$鐞嗗櫒浠ュ強(qiáng)榪炴帴鏌ョ湅鐨勬埅鍥懼彂榪囨潵錛?br />
銆銆鏀誨嚮寮濮嬪悗錛屾湅鍙嬩粠浠誨姟綆$悊鍣ㄤ腑鍙互鐪嬪埌 CPU 浣跨敤鐜囧凡緇忚揪鍒?100%錛屾崯鑰楃巼杈懼埌鏈澶с傚湪 CMD 紿楀彛涓嬌鐢ㄥ懡浠?netstat -an錛屽彲浠ョ湅鍒版垜鐨?IP 鍦板潃鍦ㄦ湅鍙嬫湇鍔″櫒涓婄殑80绔彛榪涜浜嗛潪甯稿鐨勮繛鎺ャ傝屼笖瀹冪殑 Web 緗戠珯宸茬粡鎵撲笉寮浜嗭紝鎻愮ず榪囧鐢ㄦ埛榪炴帴錛岃揪鍒頒簡璺?D.O.S 鏀誨嚮涓鏍風(fēng)殑鐩殑銆?br />
銆銆璇曟兂錛屽鏋滃埄鐢ㄥ鍙拌倝楦″涓鍙版湇鍔″櫒榪涜 Web 鍘嬪姏嫻嬭瘯錛岄偅涔堝榪欏彴鏈嶅姟鍣ㄦ潵璇村皢鏄伃欏朵箣鐏撅紝鎵浠ユ湅鍙嬩滑鍦ㄤ嬌鐢ㄥ畠涔嬪墠涓瀹氳鎱庨噸鑰冭檻銆?br />

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