{"id":2064,"date":"2026-07-05T00:13:45","date_gmt":"2026-07-04T16:13:45","guid":{"rendered":"https:\/\/virtualcardx.com\/2026\/07\/05\/virtualbox-p-core-e-core-fix\/"},"modified":"2026-07-05T01:43:48","modified_gmt":"2026-07-04T17:43:48","slug":"virtualbox-p-core-e-core-fix","status":"publish","type":"post","link":"https:\/\/virtualcardx.com\/en\/2026\/07\/05\/virtualbox-p-core-and-e-core-fix\/","title":{"rendered":"Solving VirtualBox performance degradation caused by small and large cores"},"content":{"rendered":"<h2>Solving VirtualBox performance degradation caused by small and large cores<\/h2>\n<p>\u4e0a\u5468\u4e3a\u4e86\u8dd1\u51e0\u4e2a\u8de8\u5883\u652f\u4ed8\u7f51\u5173\u7684\u6d4b\u8bd5\u73af\u5883\uff0c\u6211\u914d\u4e86\u4e00\u53f013600K\u7684\u65b0\u4e3b\u673a\u3002\u672c\u4ee5\u4e3a\u628a\u539f\u672c\u5728\u8001E5\u670d\u52a1\u5668\u4e0a\u7684\u865a\u62df\u673a\u8fc1\u79fb\u8fc7\u6765\uff0c\u6548\u7387\u4f1a\u5927\u5e45\u63d0\u5347\uff0c\u7ed3\u679c\u5728\u8fd0\u884c\u57fa\u4e8eLinux\u7684\u81ea\u52a8\u5316\u811a\u672c\u65f6\uff0c\u5374\u53d1\u73b0\u5361\u987f\u5f97\u8ba9\u4eba\u65e0\u6cd5\u5fcd\u53d7\u3002\u54ea\u6015\u6211\u7ed9\u865a\u62df\u673a\u5206\u914d\u4e868\u4e2a\u6838\u5fc3\uff0c\u7f16\u8bd1\u4ee3\u7801\u7684\u901f\u5ea6\u7adf\u7136\u6bd4\u6211\u51e0\u5e74\u524d\u4e70\u7684\u65e7\u7b14\u8bb0\u672c\u8fd8\u8981\u6162\u3002\u6253\u5f00\u4efb\u52a1\u7ba1\u7406\u5668\u4e00\u770b\uff0cCPU\u603b\u5360\u7528\u7387\u4e0d\u523030%\uff0c\u4f46\u9f20\u6807\u5728\u865a\u62df\u673a\u91cc\u5374\u7ecf\u5e38\u51fa\u73b0\u62d6\u5f71\u3002<\/p>\n<p>\u6298\u817e\u4e86\u5927\u534a\u5929\uff0c\u67e5\u9605\u4e86\u5927\u91cf\u8d44\u6599\u540e\u6211\u624d\u5f04\u660e\u767d\uff1a\u8fd9\u6839\u672c\u4e0d\u662f\u786c\u4ef6\u6027\u80fd\u4e0d\u591f\uff0c\u800c\u662fIntel 12\u4ee3\u53ca\u4ee5\u4e0a\u5904\u7406\u5668\u7684\u5927\u5c0f\u6838\u67b6\u6784\u5728VirtualBox\u7684\u9ed8\u8ba4\u8c03\u5ea6\u4e0b\u7ffb\u8f66\u4e86\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u5927\u5c0f\u6838\u4f1a\u5bfc\u81f4VirtualBox\u6027\u80fd\u4e0b\u964d\uff1f<\/h2>\n<p>\u73b0\u5728\u7684Intel\u9177\u777f\u5904\u7406\u5668\u91c7\u7528\u4e86\u6df7\u5408\u67b6\u6784\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684P\u6838\u548cE\u6838\u3002P\u6838\u8d1f\u8d23\u5e72\u91cd\u6d3b\uff0c\u4e3b\u9891\u9ad8\u3001\u652f\u6301\u8d85\u7ebf\u7a0b\uff1bE\u6838\u8d1f\u8d23\u540e\u53f0\u4efb\u52a1\uff0c\u4e3b\u9891\u4f4e\u3001\u80fd\u6548\u9ad8\u3002<\/p>\n<p>\u95ee\u9898\u51fa\u5728Windows\u7684\u5e95\u5c42\u7ebf\u7a0b\u8c03\u5ea6\u5668\u4e0eVirtualBox\u7684\u914d\u5408\u4e0a\u3002\u5f53\u6211\u4eec\u5728VirtualBox\u91cc\u542f\u52a8\u4e00\u4e2a\u865a\u62df\u673a\uff0c\u5e76\u5206\u914d\u4e86\u591a\u4e2avCPU\u65f6\uff0cVirtualBox\u4f1a\u5c06\u8fd9\u4e9b\u865a\u62df\u6838\u5fc3\u6620\u5c04\u4e3a\u5bbf\u4e3b\u673a\u4e0a\u7684\u7ebf\u7a0b\u3002\u4f46\u7531\u4e8eWindows\u4efb\u52a1\u8c03\u5ea6\u5668\u7684\u8bef\u5224\uff0c\u5b83\u7ecf\u5e38\u628a\u865a\u62df\u673a\u9ad8\u8d1f\u8f7d\u7684\u8ba1\u7b97\u4efb\u52a1\u9519\u8bef\u5730\u4e22\u7ed9E\u6838\u53bb\u5904\u7406\uff0c\u6216\u8005\u9891\u7e41\u5730\u5728P\u6838\u548cE\u6838\u4e4b\u95f4\u8fdb\u884c\u7ebf\u7a0b\u8fc1\u79fb\u3002<\/p>\n<p>\u8fd9\u5c31\u5bfc\u81f4\u4e86\u4e00\u4e2a\u6781\u5176\u5c34\u5c2c\u7684\u5c40\u9762\uff1a\u4f60\u7684\u865a\u62df\u673a\u660e\u660e\u6709\u5f3a\u52b2\u7684P\u6838\u4e0d\u7528\uff0c\u5374\u88ab\u6b7b\u6b7b\u5361\u5728\u4e3b\u9891\u6781\u4f4e\u7684E\u6838\u4e0a\u8fd0\u7b97\uff0c\u6027\u80fd\u635f\u5931\u751a\u81f3\u80fd\u8fbe\u523050%\u4ee5\u4e0a\u3002\u540c\u65f6\uff0c\u6838\u5fc3\u4e4b\u95f4\u7684\u9891\u7e41\u4e0a\u4e0b\u6587\u5207\u6362\uff0c\u8fd8\u4f1a\u5e26\u6765\u5de8\u5927\u7684\u989d\u5916\u5f00\u9500\uff0c\u76f4\u63a5\u8868\u73b0\u4e3a\u7cfb\u7edf\u5047\u6b7b\u3001\u9f20\u6807\u5361\u987f\u3002<\/p>\n<h2>\u771f\u5b9e\u6d4b\u8bd5\u6570\u636e\u5bf9\u6bd4\uff1a\u4fee\u590d\u524d vs \u4fee\u590d\u540e<\/h2>\n<p>\u4e3a\u4e86\u8bc1\u660e\u4e0d\u662f\u7384\u5b66\uff0c\u6211\u7528 <code>sysbench<\/code> \u5728\u4e00\u53f0 Ubuntu 22.04 \u7684\u865a\u62df\u673a\u4e0a\u8fdb\u884c\u4e86\u7eafCPU\u57fa\u51c6\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u73af\u5883\u4e3a i5-13600KF\uff086\u4e2aP\u6838\uff0c8\u4e2aE\u6838\uff09\uff0c\u5206\u914d\u7ed9\u865a\u62df\u673a 4\u4e2a\u6838\u5fc3\u3002<\/p>\n<ul>\n<li><strong>\u9ed8\u8ba4\u72b6\u6001\uff08\u5927\u5c0f\u6838\u4e71\u8dd1\uff09\uff1a<\/strong> sysbench \u5355\u7ebf\u7a0b\u8dd1\u5206\u4ec5\u4e3a 850 \u5de6\u53f3\uff0c\u4e8b\u4ef6\u5e73\u5747\u5ef6\u8fdf\u9ad8\u8fbe 11.5ms\u3002\u5bbf\u4e3b\u673a\u4efb\u52a1\u7ba1\u7406\u5668\u663e\u793a\u8d1f\u8f7d\u5168\u538b\u5728E\u6838\u4e0a\u3002<\/li>\n<li><strong>\u4fee\u590d\u540e\uff08\u5f3a\u5236P\u6838\u8fd0\u884c\uff09\uff1a<\/strong> sysbench \u5355\u7ebf\u7a0b\u8dd1\u5206\u98d9\u5347\u81f3 2100 \u4ee5\u4e0a\uff0c\u4e8b\u4ef6\u5e73\u5747\u5ef6\u8fdf\u964d\u81f3 4.2ms\uff0c\u6027\u80fd\u63d0\u5347\u8d85\u8fc7\u4e86 140%\u3002<\/li>\n<\/ul>\n<h2>\u4e09\u6b65\u641e\u5b9a VirtualBox \u5927\u5c0f\u6838\u8c03\u5ea6\u95ee\u9898<\/h2>\n<p>\u627e\u5230\u75c5\u56e0\u540e\uff0c\u89e3\u51b3\u8d77\u6765\u5176\u5b9e\u975e\u5e38\u7b80\u5355\uff0c\u6838\u5fc3\u601d\u8def\u5c31\u662f<strong>\u5f3a\u5236\u8ba9 VirtualBox \u53ea\u4f7f\u7528\u7269\u7406\u5927\u6838<\/strong>\uff0c\u5f7b\u5e95\u628a E\u6838 \u9694\u79bb\u51fa\u53bb\u3002\u4e0b\u9762\u662f\u6211\u7684\u5177\u4f53\u64cd\u4f5c\u6b65\u9aa4\u3002<\/p>\n<h3>\u6b65\u9aa4\u4e00\uff1a\u786e\u8ba4\u4f60\u7684 CPU \u6838\u5fc3\u62d3\u6251\u7ed3\u6784<\/h3>\n<p>\u6211\u4eec\u9700\u8981\u5148\u641e\u6e05\u695a\u54ea\u4e9b\u662fP\u6838\uff0c\u54ea\u4e9b\u662fE\u6838\u3002\u5728Windows\u7cfb\u7edf\u91cc\uff0c\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08CMD\uff09\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p><code>wmic cpu get NumberOfCores,NumberOfLogicalProcessors<\/code><\/p>\n<p>\u6216\u8005\u66f4\u63a8\u8350\u4f7f\u7528\u5fae\u8f6f\u5b98\u65b9\u7684 <strong>System Informer<\/strong>\uff08\u539fProcess Hacker\uff09\u6765\u67e5\u770b\u3002\u5bf9\u4e8e\u6211\u768413600K\uff0cP\u6838\u901a\u5e38\u5728\u4efb\u52a1\u7ba1\u7406\u5668\u7684\u201c\u903b\u8f91\u5904\u7406\u5668\u201d\u5217\u8868\u4e2d\u6392\u5728\u524d\u9762\uff08\u6bd4\u5982 0-11 \u662fP\u6838\uff0c12-19 \u662fE\u6838\uff09\u3002\u8bb0\u4f4f\u8fd9\u4e9b\u6838\u5fc3\u7f16\u53f7\uff0c\u540e\u9762\u8981\u7528\u5230\u3002<\/p>\n<h3>\u6b65\u9aa4\u4e8c\uff1a\u4f7f\u7528\u4efb\u52a1\u7ba1\u7406\u5668\u8fdb\u884c\u4e34\u65f6\u7ed1\u5b9a<\/h3>\n<p>\u5982\u679c\u4f60\u53ea\u662f\u4e34\u65f6\u4f7f\u7528\uff0c\u6700\u5feb\u6377\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u4efb\u52a1\u7ba1\u7406\u5668\u624b\u52a8\u7ed1\u5b9a\u6838\u5fc3\uff1a<\/p>\n<ul>\n<li>\u542f\u52a8\u4f60\u7684 VirtualBox \u865a\u62df\u673a\u3002<\/li>\n<li>\u6309 <code>Ctrl + Shift + Esc<\/code> \u6253\u5f00\u4efb\u52a1\u7ba1\u7406\u5668\uff0c\u5207\u6362\u5230\u201c\u8be6\u7ec6\u4fe1\u606f\u201d\u6807\u7b7e\u9875\u3002<\/li>\n<li>locate <code>VirtualBoxVM.exe<\/code> \u8fdb\u7a0b\uff0c\u53f3\u952e\u70b9\u51fb\u5b83\uff0c\u9009\u62e9\u201c\u8bbe\u7f6e\u76f8\u5173\u6027\u201d\u3002<\/li>\n<li>\u5728\u5f39\u51fa\u7684\u5904\u7406\u5668\u76f8\u5173\u6027\u7a97\u53e3\u4e2d\uff0c\u628a E\u6838 \u5bf9\u5e94\u7684\u590d\u9009\u6846\u5168\u90e8\u53d6\u6d88\u52fe\u9009\uff0c\u53ea\u4fdd\u7559 P\u6838 \u7684\u52fe\u9009\u72b6\u6001\uff0c\u7136\u540e\u70b9\u51fb\u786e\u5b9a\u3002<\/li>\n<\/ul>\n<p>\u8bbe\u7f6e\u5b8c\u8fd9\u4e00\u6b65\uff0c\u4f60\u4f1a\u7acb\u523b\u611f\u89c9\u5230\u865a\u62df\u673a\u91cc\u7684\u9f20\u6807\u53d8\u5f97\u4e1d\u6ed1\u4e86\u5f88\u591a\u3002<\/p>\n<h3>\u6b65\u9aa4\u4e09\uff1a\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u5b9e\u73b0\u6c38\u4e45\u9694\u79bb<\/h3>\n<p>\u6bcf\u6b21\u624b\u52a8\u53bb\u4efb\u52a1\u7ba1\u7406\u5668\u91cc\u52fe\u9009\u663e\u7136\u4e0d\u7b26\u5408\u6211\u4eec\u641e\u6280\u672f\u7684\u6548\u7387\u8ffd\u6c42\u3002\u6211\u5efa\u8bae\u4f7f\u7528 <strong>Process Lasso<\/strong> \u8fd9\u6b3e\u514d\u8d39\u7684\u9ad8\u53ef\u73a9\u6027\u8fdb\u7a0b\u7ba1\u7406\u5de5\u5177\u6765\u505a\u6c38\u4e45\u8bbe\u7f6e\u3002<\/p>\n<ul>\n<li>\u4e0b\u8f7d\u5e76\u5b89\u88c5 Process Lasso\u3002<\/li>\n<li>\u8fd0\u884c\u4f60\u7684\u865a\u62df\u673a\uff0c\u5728 Process Lasso \u7684\u4e3b\u754c\u9762\u627e\u5230 <code>VirtualBoxVM.exe<\/code> \u8fdb\u7a0b\u3002<\/li>\n<li>\u53f3\u952e\u70b9\u51fb\u8be5\u8fdb\u7a0b\uff0c\u9009\u62e9 <code>CPU Affinity<\/code>\uff08CPU \u4eb2\u548c\u6027\uff09 -> <code>Always<\/code>\uff08\u59cb\u7ec8\uff09\u3002<\/li>\n<li>\u5728\u6838\u5fc3\u5217\u8868\u4e2d\uff0c\u53ea\u52fe\u9009\u4f60\u7684\u7269\u7406\u5927\u6838\uff08P\u6838\uff09\uff0c\u53d6\u6d88\u6389\u6240\u6709\u5c0f\u6838\uff08E\u6838\uff09\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u6837\u4e00\u6765\uff0c\u65e0\u8bba\u4f60\u4ec0\u4e48\u65f6\u5019\u542f\u52a8 VirtualBox\uff0c\u5b83\u90fd\u4f1a\u81ea\u52a8\u907f\u5f00 E\u6838\uff0c\u6c38\u8fdc\u5728 P\u6838 \u4e0a\u706b\u529b\u5168\u5f00\u3002<\/p>\n<h3>\u9644\u52a0\u4f18\u5316\uff1a\u8c03\u6574 VirtualBox \u5185\u90e8\u8bbe\u7f6e<\/h3>\n<p>\u9664\u4e86\u5728\u5bbf\u4e3b\u673a\u5c42\u9762\u9650\u5236\u6838\u5fc3\uff0c\u6211\u4e5f\u5efa\u8bae\u5728 VirtualBox \u7684\u5168\u5c40\u8bbe\u7f6e\u91cc\u505a\u4e00\u70b9\u5fae\u8c03\u3002\u8fdb\u5165 VirtualBox \u7ba1\u7406 -> \u5168\u5c40\u8bbe\u5b9a -> \u7cfb\u7edf\uff0c\u786e\u4fdd<strong>\u201c\u542f\u7528\u5d4c\u5957\u5206\u9875\uff08Nested Paging\uff09\u201d<\/strong>\u5904\u4e8e\u52fe\u9009\u72b6\u6001\u3002\u540c\u65f6\uff0c\u5728\u5904\u7406\u5668\u9009\u9879\u5361\u4e2d\uff0c\u6267\u884c cap \u8bbe\u7f6e\u4e3a 100%\uff0c\u8ba9\u865a\u62df\u673a\u5c3d\u53ef\u80fd\u591a\u5730\u69a8\u53d6\u5206\u914d\u7ed9\u5b83\u7684 P\u6838 \u6027\u80fd\u3002<\/p>\n<h2>\u603b\u7ed3\u4e0e\u907f\u5751\u5efa\u8bae<\/h2>\n<p>\u5bf9\u4e8e\u7ecf\u5e38\u9700\u8981\u6302\u8f7d\u591a\u4e2a\u865a\u62df\u673a\u6765\u8dd1\u6307\u7eb9\u6d4f\u89c8\u5668\u3001\u8de8\u5883\u5e97\u94fa\u7ba1\u7406\u73af\u5883\u6216\u652f\u4ed8\u63a5\u53e3\u6d4b\u8bd5\u7684\u5144\u5f1f\u4eec\u6765\u8bf4\uff0cWindows \u539f\u751f\u7684\u8c03\u5ea6\u5668\u5728\u9762\u5bf9\u91cd\u5ea6\u865a\u62df\u5316\u4efb\u52a1\u65f6\u786e\u5b9e\u8fd8\u4e0d\u592a\u806a\u660e\u3002\u5f3a\u5236\u5c06 VirtualBox \u7ed1\u5b9a\u5728 P\u6838 \u4e0a\uff0c\u662f\u76ee\u524d\u89e3\u51b3\u5361\u987f\u548c\u6027\u80fd\u5f02\u5e38\u6700\u7acb\u7aff\u89c1\u5f71\u7684\u514d\u8d39\u65b9\u6848\u3002<\/p>\n<p>\u4e0d\u8fc7\u6700\u540e\u4e5f\u8981\u63d0\u9192\u4e00\u4e0b\u5927\u5bb6\uff1a\u5982\u679c\u4f60\u7684\u5de5\u4f5c\u6d41\u662f<strong>\u4e00\u8fb9\u5f00\u7740\u865a\u62df\u673a\u8dd1\u6d4b\u8bd5\uff0c\u4e00\u8fb9\u53c8\u9700\u8981\u5728\u5bbf\u4e3b\u673a\u4e0a\u6253\u6e38\u620f<\/strong>\uff0c\u90a3\u4e48\u628a\u6240\u6709 P\u6838 \u90fd\u585e\u7ed9 VirtualBox \u53ef\u80fd\u4f1a\u5bfc\u81f4\u6e38\u620f\u6389\u5e27\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u901a\u5e38\u7684\u505a\u6cd5\u662f\u7559\u51fa 2 \u4e2a P\u6838 \u7ed9\u5bbf\u4e3b\u673a\u65e5\u5e38\u4ea4\u4e92\u548c\u5a31\u4e50\uff0c\u628a\u5269\u4e0b\u7684 P\u6838 \u5206\u914d\u7ed9\u865a\u62df\u673a\u3002\u5408\u7406\u7684\u89c4\u5212\u8d44\u6e90\uff0c\u624d\u80fd\u771f\u6b63\u53d1\u6325\u51fa\u8fd9\u9897\u201c\u5927\u5c0f\u6838\u201d\u5904\u7406\u5668\u7684\u5168\u90e8\u6f5c\u529b\u3002\u66f4\u591a\u5173\u4e8e\u865a\u62df\u73af\u5883\u642d\u5efa\u548c\u8de8\u5883\u6280\u672f\u8e29\u5751\u7684\u786c\u6838\u5e72\u8d27\uff0c\u5927\u5bb6\u53ef\u4ee5\u7ee7\u7eed\u5173\u6ce8 virtualcardx.com \u540e\u7eed\u7684\u66f4\u65b0\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Resolving Performance Issues in VirtualBox Caused by Big and Little Cores \u2026 <\/p>\n<p class=\"read-more-container\"><a title=\"Solving VirtualBox performance degradation caused by small and large cores\" class=\"read-more button\" href=\"https:\/\/virtualcardx.com\/en\/2026\/07\/05\/virtualbox-p-core-and-e-core-fix\/#more-2064\" aria-label=\"Read more about Solving VirtualBox performance degradation issues due to small and large cores\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":2228,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology-share","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/posts\/2064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/comments?post=2064"}],"version-history":[{"count":5,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/posts\/2064\/revisions"}],"predecessor-version":[{"id":2199,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/posts\/2064\/revisions\/2199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/media\/2228"}],"wp:attachment":[{"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/media?parent=2064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/categories?post=2064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/virtualcardx.com\/en\/wp-json\/wp\/v2\/tags?post=2064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}