鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁+銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗堬紝閮ㄥ垎瀛�(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞�锛涘潎鎻愪緵鏀惰不(f猫i)涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛�(di菐n)鎿娾€�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛�(di菐n)鎿娾€�鑰冨崥瑭﹀嵎搴�鈥� 涓嬭級
2018 骞� 鑿澅鐞嗗伐澶у(xu茅) 鈥滆▓(j矛)绠楁(j墨)灏堟キ(y猫)鍩虹(ch菙)缍滃悎鈥濊€冭│澶х侗 815銆婅▓(j矛)绠楁(j墨)灏堟キ(y猫)鍩虹(ch菙)缍滃悎銆嬬ⅸ澹爺绌剁敓鍏ュ(xu茅)鑰冭│鍖呮嫭鏁�(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)銆佽▓(j矛)绠楁(j墨)绲� 鎴愬師鐞�銆佹搷浣滅郴绲�(t菕ng)涓夊ぇ濉婂収(n猫i)瀹�锛屽悇鍗� 1/3?锛熻崥鍤х级V锛氫竴.鏁�(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)锛�1.鏁�(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u) 鐨勫熀鏈蹇碉紝绠楁硶鍙婂叾鐗瑰緛锛岀畻娉曠殑绨″柈鍒嗘瀽鑸囨檪(sh铆)闁�/绌洪枔寰�(f霉)闆滃害銆�2.绶氭€ц〃鐨� 姒傚康鐗瑰緛鍙婄殑瀵�(sh铆)鐝�(xi脿n)銆�3.妫у拰闅�(du矛)鍒楃殑姒傚康鐗瑰緛鍙婂(sh铆)鐝�(xi脿n)锛岄仦姝�銆�4.澶氱董鏁�(sh霉)绲勮垏瀛樺劜(ch菙)锛� 鐗规畩鐭╅櫍鍜岀█鐤忕煩闄g殑澹撶府瀛樺劜(ch菙)銆�5.浜屽弶妯圭殑鎬ц唱(zh矛)鍙婂(sh铆)鐝�(xi脿n)锛岀窔绱簩鍙夋ü锛屼簩鍙夋帓 搴忔ü锛屽钩琛′簩鍙夋ü锛屽搱澶浖妯�锛屽爢鐨勫缓绔嬶紝鎻掑叆鍜屽埅闄ょ畻娉曠殑瀵�(sh铆)鐝�(xi脿n)銆�6.妯硅垏妫灄 鐨勬蹇�锛屽瓨鍎�(ch菙)鍙婃搷浣滅畻娉�锛孊 妯�锛孊+妯圭殑瀹氱京鍙婃搷浣滅殑瀵�(sh铆)鐝�(xi脿n)銆�7.鍦栫殑姒傚康锛屽瓨鍎�(ch菙) 琛ㄧず锛屾搷浣滃強鎳�(y墨ng)鐢ㄧ殑瀵�(sh铆)鐝�(xi脿n)銆�8.鏌ユ壘鐨勬蹇靛強鍏稿瀷鏌ユ壘绠楁硶鐨勫(sh铆)鐝�(xi脿n)锛屽搱甯岃〃銆�9.鎺� 搴忕殑姒傚康鍙婂吀鍨嬫帓搴忕畻娉曠殑瀵�(sh铆)鐝�(xi脿n)銆備簩.瑷�(j矛)绠楁(j墨)绲勬垚鍘熺悊锛�1. 瑷�(j矛)绠楁(j墨)姒傝鑸囨妧琛�(sh霉): 绋嬪簭姒傚康鍏ラ杸锛涚‖浠舵蹇靛叆闁€锛涙€ц兘鍜屽姛鑰�锛涙€ц兘鐨勬脯瑭︽柟娉�锛孉mdahl 瀹氬緥銆� 2. 鎸囦护锛氳▓(j矛)绠楁(j墨)鐨勮獮瑷€锛涜▓(j矛)绠楁(j墨)鐨勬搷浣滄暩(sh霉)锛屼笉鍚岀殑灏嬪潃鏂瑰紡锛涘悇绋寚浠ょ殑鍩烘湰 鏍煎紡浠ュ強鍘熺悊锛岃▓(j矛)绠楁(j墨)纭欢灏嶉亷绋嬬殑鏀寔锛涘熀鏈殑 MIPS 鎸囦护闆嗛珨绯荤祼(ji茅)妲�(g貌u)銆�3锛庤▓(j矛) 绠楁(j墨)鐨勭畻琛�(sh霉)閬�(y霉n)绠楋細瑷�(j矛)绠楁(j墨)鍔犳笡涔橀櫎娉曢亱(y霉n)绠�銆傛诞榛�(di菐n)鏁�(sh霉)琛ㄧず锛孖EEE754 妯�(bi膩o)婧�(zh菙n)锛屾诞榛�(di菐n)閬�(y霉n) 绠�銆�4锛庤檿鐞嗗櫒锛氭暩(sh霉)鎿�(j霉)閫氳矾鐨勬蹇典互鍙婂缓绔嬫暩(sh霉)鎿�(j霉)閫氳矾鐨勬€濇兂锛涙祦姘寸窔姒傝堪锛涙祦姘� 绶氭暩(sh霉)鎿�(j霉)閫氳矾鍙婂叾鎺у埗锛涚祼(ji茅)妲�(g貌u)鍐掗毆(xi菐n)銆佹暩(sh霉)鎿�(j霉)鍐掗毆(xi菐n)銆佹帶鍒跺啋闅�(xi菐n)锛涙暩(sh霉)鎿�(j霉)鍐掗毆(xi菐n)鐨勮綁(zhu菐n)鐧�(f膩)鑸囬樆濉�锛� 鎺у埗鍐掗毆(xi菐n)涓亣瑷�(sh猫)鍒嗘敮涓嶇櫦(f膩)鐢�銆佺府鐭垎鏀殑寤堕伈銆佸嫊(d貌ng)鎱�(t脿i)鍒嗘敮闋�(y霉)娓殑鎬濇兂鑸囧(sh铆)鐝�(xi脿n)鏂规硶銆� 5锛庡瓨鍎�(ch菙)鍣ㄧ殑灞ゆ绲�(ji茅)妲�(g貌u)锛氬ぇ瀹归噺瀛樺劜(ch菙)鍣ㄧ殑灞ゆ绲�(ji茅)妲�(g貌u)锛沜ache 鐨勫熀鏈師鐞�锛沜ache 鐨勬€ц兘瑭曚及鑸囨敼閫�(j矛n)銆傝櫅鎿瓨鍎�(ch菙)鍣�锛涢泦鎴愯櫅鎿瓨鍎�(ch菙)鍣ㄣ€佸揩琛ㄥ拰 cache銆傝櫅鎿瓨鍎�(ch菙)鍣�銆� cache銆佸収(n猫i)瀛樻暩(sh霉)鎿�(j霉)涓€鑷存€у晱椤�銆�6锛庡瓨鍎�(ch菙)绯荤当(t菕ng)鍜屽叾浠� I/O 涓婚锛氬彲淇″害銆佸彲闈犳€у拰 鍙敤鎬э紱纾佺洡瀛樺劜(ch菙)鍣�锛沠lash锛涜檿鐞嗗櫒銆佸収(n猫i)瀛樺強 I/O 瑷�(sh猫)鍌欑殑閫f帴锛涘粔鍍�(ji脿)纾佺洡鍐椾綑闄� 鍒�銆備笁.鎿嶄綔绯荤当(t菕ng)锛�1.鎿嶄綔绯荤当(t菕ng)鐨勬蹇点€佺壒寰�銆佸姛鑳藉拰鎻愪緵鐨勬湇鍕�(w霉)銆�2.閫�(j矛n)绋嬭垏绶氱▼锛� 铏曠悊姗�(j墨)瑾�(di脿o)搴︼紝閫�(j矛n)绋嬪悓姝ヨ垏浜掓枼(淇℃伅閲�锛岀稉(j墨ng)鍏稿悓姝ュ晱椤�)锛屾閹�(绯荤当(t菕ng)瀹夊叏鐙€鎱�(t脿i)锛� 閵€琛屽绠楁硶)銆�3.鍏�(n猫i)瀛樼鐞�(鍒嗛爜绠$悊鏂瑰紡锛屽垎娈电鐞嗘柟寮�)锛岃櫅鎿収(n猫i)瀛樼鐞�(璜嬫眰 鍒嗛爜绠$悊鏂瑰紡锛岄爜闈㈢疆鎻涚畻娉�)銆�4.鏂囦欢绠$悊锛岃ō(sh猫)鍌欑鐞�锛岀鐩ょ祫绻旇垏绠$悊(纾佺洡 瑾�(di脿o)搴︾畻娉�)銆�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠h〃浣滆€呭€�(g猫)浜鸿榛�(di菐n)锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊(sh铆)锛屽皪鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹广€佹枃瀛楃殑鐪熷(sh铆)鎬�銆佸畬鏁存€�銆佸強鏅�(sh铆)鎬ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛璁€鑰呭儏浣滃弮鑰�锛屽苟璜嬭嚜琛屾牳瀵�(sh铆)鐩搁棞(gu膩n)鍏�(n猫i)瀹广€�
|