python闈㈣瘯涓嶅緱涓嶇煡閬撶殑鐐光€斺€擥IL

Posted 2021-03-14

鏍囩锛?a href='http://www.mamicode.com/so/1/%e9%97%ae%e9%a2%98%ef%bc%9a' title='闂锛?>闂锛?/a>   杩愯   涓暟   weixin   ros   oba   guid   鑾峰緱   閲婃斁   

# 鐧惧害鎼滅储锛歱ython闈㈣瘯涓嶅緱涓嶇煡閬撶殑鐐?mdash;—GIL
# 鎽樿嚜锛歨ttps://blog.csdn.net/weixin_41594007/article/details/79485847

# 澶氱嚎绋嬪苟涓嶄細鍏呭垎璋冪敤涓や釜CPU
# 澶氳繘绋嬪垯鏄細瀹屽叏璋冪敤涓や釜CPU


# GIL鍏ㄥ眬瑙ｉ噴鍣ㄩ攣锛坓lobal interpreter lock锛夛紝姣忎釜绾跨▼鍦ㄦ墽琛屾椂鍊欓兘闇€瑕佸厛鑾峰彇GIL锛屼繚璇佸悓涓€鏃跺埢鍙湁涓€涓嚎绋嬪彲浠ユ墽琛屼唬鐮侊紝鍗冲悓涓€鏃跺埢鍙湁涓€涓嚎绋嬩娇鐢–PU锛屼篃灏辨槸璇村绾跨▼骞朵笉鏄湡姝ｆ剰涔変笂鐨勫悓鏃舵墽琛?br /># Guido van Rossum锛堝悏澶?middot;鑼冪綏鑻忓锛夊垱寤簆ython鏃跺氨鍙€冭檻鍒颁簡鍗曟牳cpu
# GIL鏄竴鎶婅秴绾уぇ閿併€俢python鍦ㄨВ鏋愬绾跨▼鏃? 浼氫笂GIL閿? 淇濊瘉鍚屾椂鍙湁涓€涓嚎绋嬪崰鐢ㄩ攣銆?br /># 鍥犱负cpython瑙ｆ瀽鍙厑璁告嫢鏈塆IL鍏ㄥ眬瑙ｆ瀽鍣ㄩ攣鎵嶈兘杩愯绋嬪簭锛岃繖鏍峰氨淇濊瘉浜嗗悓涓€涓椂鍒诲彧鍏佽涓€涓嚎绋嬪彲浠ヤ娇鐢╟pu


# 閭ｄ箞锛屾垜浠敼濡備綍瑙ｅ喅GIL閿佺殑闂鍛紵
# 1.鏇存崲cpython涓簀python(涓嶅缓璁?
# 2.浣跨敤澶氳繘绋嬪畬鎴愬绾跨▼鐨勪换鍔?br /># 3.鍦ㄤ娇鐢ㄥ绾跨▼鍙互浣跨敤c璇█鍘诲疄鐜?br />#
# 浠ヤ笅鏄嚑涓潰璇曚細閬囧埌鐨勯棶棰橈細
#
# 闂1: 浠€涔堟椂鍊欎細閲婃斁Gil閿?br /># 绛?:
# 1 閬囧埌鍍?i/o鎿嶄綔杩欑 浼氭湁鏃堕棿绌洪棽鎯呭喌 閫犳垚cpu闂茬疆鐨勬儏鍐典細閲婃斁Gil
# 2 浼氭湁涓€涓笓闂╰icks杩涜璁℃暟 涓€鏃icks鏁板€艰揪鍒?00 杩欎釜鏃跺€欓噴鏀綠il閿?绾跨▼涔嬮棿寮€濮嬬珵浜塆il閿?br /># (璇存槑: ticks杩欎釜鏁板€煎彲浠ヨ繘琛岃缃潵寤堕暱鎴栬€呯缉鍑忚幏寰桮il閿佺殑绾跨▼浣跨敤cpu鐨勬椂闂?