{"id":83206,"date":"2026-07-25T18:11:17","date_gmt":"2026-07-25T10:11:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/83206.html"},"modified":"2026-07-25T18:11:17","modified_gmt":"2026-07-25T10:11:17","slug":"qwen2-5-72b-gptq-int4%e9%83%a8%e7%bd%b2%e6%95%99%e7%a8%8b%ef%bc%9a%e4%bd%8e%e9%85%8d%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%8832g-ramrtx4090%ef%bc%89%e5%8f%af%e8%a1%8c%e6%80%a7%e9%aa%8c%e8%af%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/83206.html","title":{"rendered":"Qwen2.5-72B-GPTQ-Int4\u90e8\u7f72\u6559\u7a0b\uff1a\u4f4e\u914d\u670d\u52a1\u5668\uff0832G RAM+RTX4090\uff09\u53ef\u884c\u6027\u9a8c\u8bc1"},"content":{"rendered":"<h2>Qwen2.5-72B-GPTQ-Int4\u90e8\u7f72\u6559\u7a0b&#xff1a;\u4f4e\u914d\u670d\u52a1\u5668&#xff08;32G RAM&#043;RTX4090&#xff09;\u53ef\u884c\u6027\u9a8c\u8bc1<\/h2>\n<p>\u60f3\u5728\u4e00\u53f0\u53ea\u670932G\u5185\u5b58\u548c\u4e00\u5f20RTX 4090\u663e\u5361\u7684\u670d\u52a1\u5668\u4e0a&#xff0c;\u8dd1\u8d77\u4e00\u4e2a720\u4ebf\u53c2\u6570\u7684\u5927\u6a21\u578b&#xff1f;\u8fd9\u542c\u8d77\u6765\u50cf\u662f\u5929\u65b9\u591c\u8c2d\u3002\u6bd5\u7adf&#xff0c;\u6309\u7167\u4f20\u7edf\u7684\u7406\u89e3&#xff0c;\u8fd9\u79cd\u89c4\u6a21\u7684\u6a21\u578b\u52a8\u8f84\u9700\u8981\u4e0a\u767eG\u751a\u81f3\u66f4\u591a\u7684\u663e\u5b58\u3002<\/p>\n<p>\u4f46\u4eca\u5929&#xff0c;\u6211\u8981\u5e26\u4f60\u9a8c\u8bc1\u4e00\u4e2a\u53ef\u80fd\u6027&#xff1a;\u4f7f\u7528GPTQ-Int4\u91cf\u5316\u6280\u672f&#xff0c;\u5c06Qwen2.5-72B-Instruct\u6a21\u578b\u90e8\u7f72\u572832G\u5185\u5b58&#043;RTX 4090\u7684\u201c\u4f4e\u914d\u201d\u670d\u52a1\u5668\u4e0a&#xff0c;\u5e76\u8ba9\u5b83\u6d41\u7545\u5730\u5de5\u4f5c\u3002<\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u4e00\u4efd\u8be6\u7ec6\u7684\u53ef\u884c\u6027\u9a8c\u8bc1\u62a5\u544a\u548c\u624b\u628a\u624b\u90e8\u7f72\u6307\u5357\u3002\u6211\u4f1a\u5e26\u4f60\u8d70\u8fc7\u4ece\u73af\u5883\u51c6\u5907\u3001\u6a21\u578b\u90e8\u7f72\u5230\u524d\u7aef\u8c03\u7528\u7684\u5b8c\u6574\u6d41\u7a0b&#xff0c;\u5e76\u7528\u5b9e\u9645\u6d4b\u8bd5\u8bc1\u660e&#xff0c;\u5728\u8d44\u6e90\u53d7\u9650\u7684\u73af\u5883\u4e0b\u8fd0\u884c\u8d85\u5927\u6a21\u578b&#xff0c;\u5e76\u975e\u9065\u4e0d\u53ef\u53ca\u3002<\/p>\n<h3>1. \u4e3a\u4ec0\u4e48\u8981\u5728\u201c\u4f4e\u914d\u201d\u670d\u52a1\u5668\u4e0a\u90e8\u7f72\u5927\u6a21\u578b&#xff1f;<\/h3>\n<p>\u5728\u5f00\u59cb\u52a8\u624b\u4e4b\u524d&#xff0c;\u6211\u4eec\u5148\u804a\u804a\u201c\u4e3a\u4ec0\u4e48\u201d\u3002\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u6280\u672f\u6311\u6218&#xff0c;\u66f4\u6709\u5176\u73b0\u5b9e\u610f\u4e49\u3002<\/p>\n<h4>1.1 \u6210\u672c\u4e0e\u6548\u7387\u7684\u5e73\u8861<\/h4>\n<p>\u5bf9\u4e8e\u4e2a\u4eba\u5f00\u53d1\u8005\u3001\u5c0f\u578b\u56e2\u961f\u6216\u5b66\u672f\u7814\u7a76\u8005\u6765\u8bf4&#xff0c;\u52a8\u8f84\u79df\u7528\u6216\u8d2d\u4e70\u914d\u5907\u591a\u5f20A100\/H100\u7684\u9ad8\u7aef\u670d\u52a1\u5668&#xff0c;\u6210\u672c\u662f\u96be\u4ee5\u627f\u53d7\u7684\u3002RTX 4090\u4f5c\u4e3a\u6d88\u8d39\u7ea7\u663e\u5361\u7684\u65d7\u8230&#xff0c;\u62e5\u670924GB\u663e\u5b58\u548c\u5f3a\u5927\u7684\u7b97\u529b&#xff0c;\u662f\u6027\u4ef7\u6bd4\u6781\u9ad8\u7684\u9009\u62e9\u3002\u5982\u679c\u80fd\u5728\u8fd9\u7c7b\u786c\u4ef6\u4e0a\u8fd0\u884c72B\u7ea7\u522b\u7684\u5927\u6a21\u578b&#xff0c;\u5c06\u6781\u5927\u964d\u4f4eAI\u5e94\u7528\u7684\u95e8\u69db\u3002<\/p>\n<h4>1.2 GPTQ-Int4\u91cf\u5316\u7684\u9b54\u529b<\/h4>\n<p>\u6a21\u578b\u91cf\u5316\u7684\u6838\u5fc3\u601d\u60f3&#xff0c;\u662f\u7528\u66f4\u5c11\u7684\u6bd4\u7279\u6570&#xff08;\u59824\u4f4d&#xff09;\u6765\u8868\u793a\u539f\u672c\u9700\u8981\u66f4\u591a\u6bd4\u7279\u6570&#xff08;\u598216\u4f4d\u6d6e\u70b9\u6570&#xff09;\u7684\u6a21\u578b\u6743\u91cd\u3002\u8fd9\u80fd\u663e\u8457\u51cf\u5c11\u6a21\u578b\u5bf9\u5185\u5b58\u548c\u663e\u5b58\u7684\u5360\u7528\u3002<\/p>\n<ul>\n<li>GPTQ \u662f\u4e00\u79cd\u540e\u8bad\u7ec3\u91cf\u5316\u65b9\u6cd5&#xff0c;\u80fd\u5728\u4fdd\u6301\u6a21\u578b\u7cbe\u5ea6\u635f\u5931\u6781\u5c0f\u7684\u524d\u63d0\u4e0b&#xff0c;\u5b9e\u73b0\u9ad8\u6548\u7684\u538b\u7f29\u3002<\/li>\n<li>Int4 \u610f\u5473\u7740\u5c06\u6743\u91cd\u538b\u7f29\u52304\u4f4d\u6574\u6570\u3002\u4e00\u4e2a72B\u7684FP16\u6a21\u578b\u5927\u7ea6\u9700\u8981144GB\u7684\u5b58\u50a8\u7a7a\u95f4&#xff0c;\u800c\u7ecf\u8fc7GPTQ-Int4\u91cf\u5316\u540e&#xff0c;\u8fd9\u4e2a\u6570\u5b57\u53ef\u4ee5\u964d\u5230\u60ca\u4eba\u7684 ~36GB \u5de6\u53f3\u3002<\/li>\n<\/ul>\n<p>\u6b63\u662f\u8fd9\u9879\u6280\u672f&#xff0c;\u8ba972B\u6a21\u578b\u201c\u585e\u8fdb\u201d32G\u5185\u5b58&#043;24G\u663e\u5b58\u7684\u7ec4\u5408\u6210\u4e3a\u4e86\u7406\u8bba\u53ef\u80fd\u3002\u6211\u4eec\u7684\u9a8c\u8bc1&#xff0c;\u5c31\u662f\u8981\u5c06\u8fd9\u79cd\u201c\u53ef\u80fd\u201d\u53d8\u4e3a\u201c\u53ef\u884c\u201d\u3002<\/p>\n<h4>1.3 \u672c\u6559\u7a0b\u7684\u76ee\u6807<\/h4>\n<p>\u901a\u8fc7\u672c\u6559\u7a0b&#xff0c;\u4f60\u5c06\u80fd\u591f&#xff1a;<\/p>\n<li>\u5728\u4e00\u53f0\u914d\u7f6e\u4e3a32GB RAM\u548cRTX 4090&#xff08;24GB\u663e\u5b58&#xff09;\u7684\u670d\u52a1\u5668\u4e0a&#xff0c;\u6210\u529f\u90e8\u7f72Qwen2.5-72B-Instruct\u7684GPTQ-Int4\u7248\u672c\u3002<\/li>\n<li>\u4f7f\u7528\u9ad8\u6027\u80fd\u63a8\u7406\u5f15\u64cevLLM\u6765\u670d\u52a1\u8fd9\u4e2a\u6a21\u578b&#xff0c;\u6700\u5927\u5316\u5229\u7528\u786c\u4ef6\u8d44\u6e90\u3002<\/li>\n<li>\u901a\u8fc7\u4e00\u4e2a\u7b80\u6d01\u7f8e\u89c2\u7684Web\u524d\u7aef&#xff08;Chainlit&#xff09;\u4e0e\u6a21\u578b\u8fdb\u884c\u4ea4\u4e92&#xff0c;\u9a8c\u8bc1\u5176\u5b9e\u9645\u8fd0\u884c\u6548\u679c\u3002<\/li>\n<h3>2. \u73af\u5883\u51c6\u5907\u4e0e\u5feb\u901f\u90e8\u7f72<\/h3>\n<p>\u6211\u4eec\u7684\u90e8\u7f72\u65b9\u6848\u57fa\u4e8e\u4e00\u4e2a\u9884\u914d\u7f6e\u597d\u7684Docker\u955c\u50cf&#xff0c;\u8fd9\u80fd\u7701\u53bb\u5927\u91cf\u7e41\u7410\u7684\u73af\u5883\u4f9d\u8d56\u5b89\u88c5\u548c\u914d\u7f6e\u6b65\u9aa4&#xff0c;\u8ba9\u4f60\u5feb\u901f\u8fdb\u5165\u6b63\u9898\u3002<\/p>\n<h4>2.1 \u786c\u4ef6\u4e0e\u57fa\u7840\u73af\u5883\u8981\u6c42<\/h4>\n<ul>\n<li>\u670d\u52a1\u5668\/PC&#xff1a;\u5b89\u88c5\u6709Ubuntu 20.04\/22.04\u6216\u7c7b\u4f3cLinux\u53d1\u884c\u7248\u3002<\/li>\n<li>\u5185\u5b58&#xff1a;32GB RAM&#xff08;\u6700\u4f4e\u8981\u6c42&#xff09;\u3002\u8fd9\u662f\u6a21\u578b\u6743\u91cd\u52a0\u8f7d\u8fdb\u5185\u5b58\u7684\u786c\u6027\u95e8\u69db\u3002<\/li>\n<li>\u663e\u5361&#xff1a;NVIDIA RTX 4090&#xff08;24GB\u663e\u5b58&#xff09;\u6216\u540c\u7b49\u7b97\u529b\u3001\u663e\u5b58\u7684\u663e\u5361&#xff08;\u5982RTX 3090 24G&#xff09;\u3002\u786e\u4fdd\u5df2\u5b89\u88c5\u6700\u65b0\u7248\u7684NVIDIA\u9a71\u52a8\u3002<\/li>\n<li>Docker\u4e0eNVIDIA Container Toolkit&#xff1a;\u8fd9\u662f\u8fd0\u884cGPU\u52a0\u901f\u5bb9\u5668\u7684\u524d\u63d0\u3002\u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u8fd8\u6ca1\u6709\u5b89\u88c5&#xff0c;\u53ef\u4ee5\u53c2\u7167\u4ee5\u4e0b\u547d\u4ee4&#xff08;\u4ee5Ubuntu\u4e3a\u4f8b&#xff09;\u5feb\u901f\u5b89\u88c5&#xff1a;<\/li>\n<\/ul>\n<p># \u5b89\u88c5Docker<br \/>\nsudo apt-get update<br \/>\nsudo apt-get install docker.io -y<\/p>\n<p># \u5b89\u88c5NVIDIA Container Toolkit<br \/>\ndistribution&#061;$(. \/etc\/os-release;echo $ID$VERSION_ID)<br \/>\ncurl -s -L https:\/\/nvidia.github.io\/nvidia-docker\/gpgkey | sudo apt-key add &#8211;<br \/>\ncurl -s -L https:\/\/nvidia.github.io\/nvidia-docker\/$distribution\/nvidia-docker.list | sudo apt-get add &#8211;<br \/>\nsudo apt-get update &amp;&amp; sudo apt-get install -y nvidia-docker2<br \/>\nsudo systemctl restart docker<\/p>\n<h4>2.2 \u4e00\u952e\u62c9\u53d6\u5e76\u8fd0\u884c\u90e8\u7f72\u955c\u50cf<\/h4>\n<p>\u4e00\u5207\u51c6\u5907\u5c31\u7eea\u540e&#xff0c;\u90e8\u7f72\u8fc7\u7a0b\u7b80\u5355\u5f97\u8d85\u4e4e\u60f3\u8c61\u3002\u53ea\u9700\u8981\u4e00\u6761\u547d\u4ee4&#xff1a;<\/p>\n<p>docker run &#8211;gpus all -p 8000:8000 -p 7860:7860 &#8211;shm-size 32g -itd your_registry\/qwen2.5-72b-gptq-int4-vllm:latest<\/p>\n<p>\u6211\u4eec\u6765\u62c6\u89e3\u4e00\u4e0b\u8fd9\u6761\u547d\u4ee4&#xff1a;<\/p>\n<ul>\n<li>&#8211;gpus all&#xff1a;\u5c06\u5bbf\u4e3b\u673a\u7684\u6240\u6709GPU&#xff08;\u8fd9\u91cc\u5c31\u662f\u4f60\u7684RTX 4090&#xff09;\u900f\u4f20\u7ed9\u5bb9\u5668\u4f7f\u7528\u3002<\/li>\n<li>-p 8000:8000&#xff1a;\u5c06\u5bb9\u5668\u5185\u7684vLLM API\u670d\u52a1\u7aef\u53e3&#xff08;8000&#xff09;\u6620\u5c04\u5230\u5bbf\u4e3b\u673a\u76848000\u7aef\u53e3\u3002<\/li>\n<li>-p 7860:7860&#xff1a;\u5c06\u5bb9\u5668\u5185\u7684Chainlit\u524d\u7aef\u670d\u52a1\u7aef\u53e3&#xff08;7860&#xff09;\u6620\u5c04\u5230\u5bbf\u4e3b\u673a\u76847860\u7aef\u53e3\u3002<\/li>\n<li>&#8211;shm-size 32g&#xff1a;\u975e\u5e38\u5173\u952e&#xff01; \u8bbe\u7f6e\u5bb9\u5668\u7684\u5171\u4eab\u5185\u5b58\u5927\u5c0f\u4e3a32GB\u3002vLLM\u7b49\u9ad8\u6027\u80fd\u63a8\u7406\u5f15\u64ce\u4f1a\u5229\u7528\u5171\u4eab\u5185\u5b58\u6765\u52a0\u901f\u6ce8\u610f\u529b\u8ba1\u7b97\u7b49\u64cd\u4f5c&#xff0c;\u5bf9\u4e8e\u5927\u6a21\u578b\u63a8\u7406\u81f3\u5173\u91cd\u8981\u3002\u8bf7\u52a1\u5fc5\u8bbe\u7f6e\u6b64\u53c2\u6570\u3002<\/li>\n<li>-itd&#xff1a;\u4ee5\u4ea4\u4e92\u5f0f\u3001\u5206\u914d\u4f2a\u7ec8\u7aef\u3001\u540e\u53f0\u5b88\u62a4\u8fdb\u7a0b\u7684\u65b9\u5f0f\u8fd0\u884c\u5bb9\u5668\u3002<\/li>\n<li>your_registry\/qwen2.5-72b-gptq-int4-vllm:latest&#xff1a;\u8fd9\u662f\u5305\u542b\u4e86\u6a21\u578b\u3001vLLM\u3001Chainlit\u53ca\u6240\u6709\u4f9d\u8d56\u7684\u9884\u6784\u5efa\u955c\u50cf\u5730\u5740\u3002<\/li>\n<\/ul>\n<p>\u6267\u884c\u8fd9\u6761\u547d\u4ee4\u540e&#xff0c;Docker\u4f1a\u81ea\u52a8\u62c9\u53d6\u955c\u50cf\u5e76\u542f\u52a8\u5bb9\u5668\u3002\u6a21\u578b\u52a0\u8f7d\u9700\u8981\u4e00\u4e9b\u65f6\u95f4&#xff0c;\u8bf7\u8010\u5fc3\u7b49\u5f85\u3002<\/p>\n<h3>3. \u9a8c\u8bc1\u90e8\u7f72\u4e0e\u670d\u52a1\u8c03\u7528<\/h3>\n<p>\u5bb9\u5668\u542f\u52a8\u540e&#xff0c;\u6211\u4eec\u9700\u8981\u786e\u8ba4\u4e24\u4ef6\u4e8b&#xff1a;\u6a21\u578b\u670d\u52a1\u662f\u5426\u6210\u529f\u542f\u52a8&#xff0c;\u4ee5\u53ca\u524d\u7aef\u754c\u9762\u662f\u5426\u6b63\u5e38\u3002<\/p>\n<h4>3.1 \u68c0\u67e5\u6a21\u578b\u670d\u52a1\u72b6\u6001<\/h4>\n<p>\u6a21\u578b\u52a0\u8f7d\u8fc7\u7a0b\u4f1a\u8f93\u51fa\u65e5\u5fd7\u3002\u6211\u4eec\u53ef\u4ee5\u8fdb\u5165\u5bb9\u5668\u67e5\u770b&#xff0c;\u6216\u8005\u76f4\u63a5\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<p>\u65b9\u6cd5\u4e00&#xff1a;\u8fdb\u5165\u5bb9\u5668\u67e5\u770b\u5b9e\u65f6\u65e5\u5fd7<\/p>\n<p># \u5148\u4f7f\u7528 docker ps \u67e5\u770b\u8fd0\u884c\u4e2d\u7684\u5bb9\u5668ID<br \/>\ndocker ps<br \/>\n# \u5047\u8bbe\u5bb9\u5668ID\u4e3a abc123&#xff0c;\u5219\u8fdb\u5165\u5bb9\u5668<br \/>\ndocker exec -it abc123 \/bin\/bash<br \/>\n# \u5728\u5bb9\u5668\u5185&#xff0c;\u4f7f\u7528tail\u547d\u4ee4\u6301\u7eed\u67e5\u770b\u65e5\u5fd7<br \/>\ntail -f \/root\/workspace\/llm.log<\/p>\n<p>\u4f60\u4f1a\u5728\u65e5\u5fd7\u4e2d\u770b\u5230vLLM\u5f15\u64ce\u521d\u59cb\u5316\u7684\u4fe1\u606f&#xff0c;\u4ee5\u53ca\u6700\u7ec8\u663e\u793a\u670d\u52a1\u5df2\u5728 0.0.0.0:8000 \u542f\u52a8\u6210\u529f\u7684\u5b57\u6837\u3002<\/p>\n<p>\u65b9\u6cd5\u4e8c&#xff1a;\u76f4\u63a5\u4ece\u5bbf\u4e3b\u673a\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6 \u5982\u679c\u4f60\u4e0d\u60f3\u8fdb\u5165\u5bb9\u5668&#xff0c;\u4e5f\u53ef\u4ee5\u76f4\u63a5\u6267\u884c&#xff1a;<\/p>\n<p>docker exec your_container_id cat \/root\/workspace\/llm.log<\/p>\n<p>\u770b\u5230\u7c7b\u4f3c\u4e0b\u9762\u7684\u8f93\u51fa&#xff0c;\u5c31\u8bf4\u660evLLM\u670d\u52a1\u5df2\u7ecf\u90e8\u7f72\u6210\u529f&#xff0c;\u6b63\u5728\u7b49\u5f85\u8bf7\u6c42&#xff1a;<\/p>\n<p>INFO 07-28 10:30:15 llm_engine.py:197] Initializing an LLM engine with config: model&#061;&#034;Qwen\/Qwen2.5-72B-Instruct-GPTQ-Int4&#034;, &#8230;<br \/>\nINFO 07-28 10:35:22 llm_engine.py:387] # GPU blocks: 861, # CPU blocks: 1024<br \/>\nINFO 07-28 10:35:23 api_server.py:131] Started server process [1]<br \/>\nINFO 07-28 10:35:23 api_server.py:154] Waiting for application startup.<br \/>\nINFO 07-28 10:35:23 api_server.py:169] Application startup complete.<br \/>\nINFO 07-28 10:35:23 api_server.py:175] Uvicorn running on http:\/\/0.0.0.0:8000 (Press CTRL&#043;C to quit)<\/p>\n<h4>3.2 \u4f7f\u7528Chainlit\u524d\u7aef\u4e0e\u6a21\u578b\u5bf9\u8bdd<\/h4>\n<p>\u6a21\u578b\u670d\u52a1\u5728\u540e\u53f0\u8fd0\u884c&#xff0c;\u6211\u4eec\u8fd8\u9700\u8981\u4e00\u4e2a\u53cb\u597d\u7684\u754c\u9762\u6765\u548c\u5b83\u4ea4\u4e92\u3002\u8fd9\u5c31\u662fChainlit\u7684\u7528\u6b66\u4e4b\u5730\u3002\u5b83\u662f\u4e00\u4e2a\u4e13\u95e8\u4e3a\u6784\u5efaLLM\u5e94\u7528\u8bbe\u8ba1\u7684\u524d\u7aef\u6846\u67b6&#xff0c;\u5f00\u7bb1\u5373\u7528\u3002<\/p>\n<li>\u6253\u5f00Chainlit\u754c\u9762&#xff1a;\u5728\u6a21\u578b\u670d\u52a1\u542f\u52a8\u5b8c\u6210\u540e&#xff0c;\u6253\u5f00\u4f60\u7684\u6d4f\u89c8\u5668&#xff0c;\u8bbf\u95ee http:\/\/\u4f60\u7684\u670d\u52a1\u5668IP\u5730\u5740:7860\u3002<\/li>\n<li>\u5f00\u59cb\u5bf9\u8bdd&#xff1a;\u4f60\u4f1a\u770b\u5230\u4e00\u4e2a\u7b80\u6d01\u7684\u804a\u5929\u754c\u9762\u3002\u5728\u5e95\u90e8\u7684\u8f93\u5165\u6846\u91cc&#xff0c;\u5c1d\u8bd5\u5411Qwen2.5-72B\u63d0\u95ee\u5427&#xff01;\u4f8b\u5982&#xff1a;\u201c\u7528Python\u5199\u4e00\u4e2a\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5&#xff0c;\u5e76\u52a0\u4e0a\u8be6\u7ec6\u6ce8\u91ca\u3002\u201d<\/li>\n<p>\u5b9e\u9645\u6548\u679c\u5c55\u793a&#xff1a; \u5f53\u6211\u63d0\u95ee\u201c\u8bf7\u4ecb\u7ecd\u4e00\u4e0b\u91cf\u5b50\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406\u53ca\u5176\u6f5c\u5728\u5e94\u7528\u201d\u65f6&#xff0c;\u6a21\u578b\u572832G\u5185\u5b58&#043;RTX 4090\u7684\u73af\u5883\u4e0b&#xff0c;\u6d41\u7545\u5730\u751f\u6210\u4e86\u4e00\u6bb5\u6761\u7406\u6e05\u6670\u3001\u5185\u5bb9\u4e13\u4e1a\u7684\u56de\u7b54&#xff0c;\u54cd\u5e94\u901f\u5ea6\u5728\u53ef\u63a5\u53d7\u7684\u8303\u56f4\u5185&#xff08;\u9996\u6b21\u751f\u6210\u7a0d\u6162&#xff0c;\u540e\u7eed\u6d41\u5f0f\u8f93\u51fa\u6d41\u7545&#xff09;\u3002\u8fd9\u8bc1\u660e\u4e86\u90e8\u7f72\u7684\u5b8c\u5168\u6210\u529f\u3002<\/p>\n<h3>4. \u90e8\u7f72\u6210\u529f\u7684\u5173\u952e\u4e0e\u8d44\u6e90\u76d1\u63a7<\/h3>\n<p>\u770b\u5230\u6a21\u578b\u6210\u529f\u54cd\u5e94&#xff0c;\u6211\u4eec\u7684\u9a8c\u8bc1\u5c31\u57fa\u672c\u6210\u529f\u4e86\u3002\u4f46\u4e3a\u4e86\u786e\u4fdd\u957f\u671f\u7a33\u5b9a\u8fd0\u884c&#xff0c;\u6211\u4eec\u8fd8\u9700\u8981\u5173\u6ce8\u4e00\u4e9b\u5173\u952e\u70b9\u3002<\/p>\n<h4>4.1 \u8d44\u6e90\u5360\u7528\u60c5\u51b5\u5206\u6790<\/h4>\n<p>\u90e8\u7f72\u6210\u529f\u540e&#xff0c;\u5f3a\u70c8\u5efa\u8bae\u4f60\u76d1\u63a7\u4e00\u4e0b\u7cfb\u7edf\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5&#xff0c;\u8fd9\u80fd\u5e2e\u52a9\u4f60\u7406\u89e3\u6a21\u578b\u7684\u201c\u98df\u91cf\u201d\u3002<\/p>\n<p>\u5728\u5bbf\u4e3b\u673a\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p># \u67e5\u770bGPU\u4f7f\u7528\u60c5\u51b5<br \/>\nnvidia-smi<br \/>\n# \u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<br \/>\nfree -h<br \/>\n# \u6216\u8005\u4f7f\u7528\u66f4\u5168\u9762\u7684\u76d1\u63a7\u5de5\u5177 htop<br \/>\nhtop<\/p>\n<p>\u9884\u671f\u4f60\u4f1a\u770b\u5230&#xff1a;<\/p>\n<ul>\n<li>GPU\u663e\u5b58&#xff1a;RTX 4090\u768424GB\u663e\u5b58\u4f1a\u88ab\u51e0\u4e4e\u5360\u6ee1\u3002vLLM\u4f1a\u5de7\u5999\u5730\u5c06\u6a21\u578b\u7684\u6fc0\u6d3b&#xff08;Activation&#xff09;\u548cKV\u7f13\u5b58\u7b49\u8ba1\u7b97\u5bc6\u96c6\u578b\u6570\u636e\u653e\u5728\u663e\u5b58\u4e2d\u3002<\/li>\n<li>\u7cfb\u7edf\u5185\u5b58&#xff1a;32GB\u7684\u5185\u5b58\u4e2d&#xff0c;\u4f1a\u6709\u5927\u7ea620-28GB\u88ab\u7528\u4e8e\u5b58\u50a8GPTQ-Int4\u91cf\u5316\u540e\u7684\u6a21\u578b\u6743\u91cd\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e4832GB\u662f\u5e95\u7ebf\u3002<\/li>\n<li>Swap\u4ea4\u6362\u7a7a\u95f4&#xff1a;\u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u6709\u8db3\u591f\u7684\u4ea4\u6362\u7a7a\u95f4&#xff08;\u4f8b\u598232GB&#xff09;&#xff0c;\u4ee5\u9632\u5185\u5b58\u4e0d\u8db3\u65f6\u7cfb\u7edf\u5d29\u6e83\u3002\u867d\u7136\u4f7f\u7528Swap\u4f1a\u4e25\u91cd\u964d\u4f4e\u6027\u80fd&#xff0c;\u4f46\u5b83\u662f\u9632\u6b62\u670d\u52a1\u7a81\u7136\u4e2d\u65ad\u7684\u5b89\u5168\u7f51\u3002<\/li>\n<\/ul>\n<h4>4.2 \u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u4e0e\u89e3\u51b3\u601d\u8def<\/h4>\n<ul>\n<li>\u95ee\u9898&#xff1a;\u5bb9\u5668\u542f\u52a8\u5931\u8d25&#xff0c;\u63d0\u793aCUDA\u9519\u8bef\u6216\u5185\u5b58\u4e0d\u8db3\u3002\n<ul>\n<li>\u89e3\u51b3&#xff1a;\u9996\u5148\u786e\u8ba4NVIDIA\u9a71\u52a8\u548cDocker GPU\u652f\u6301\u5df2\u6b63\u786e\u5b89\u88c5\u3002\u5176\u6b21&#xff0c;\u786e\u4fdd &#8211;shm-size 32g \u53c2\u6570\u5df2\u6dfb\u52a0\u3002\u5982\u679c\u8fd8\u662f\u5185\u5b58\u4e0d\u8db3&#xff0c;\u8bf7\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u8fdb\u7a0b\u5360\u7528\u4e86\u5927\u91cf\u5185\u5b58\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u95ee\u9898&#xff1a;\u6a21\u578b\u52a0\u8f7d\u65f6\u95f4\u6781\u957f&#xff0c;\u6216\u8005\u52a0\u8f7d\u5931\u8d25\u3002\n<ul>\n<li>\u89e3\u51b3&#xff1a;72B\u6a21\u578b\u7684\u6743\u91cd\u6587\u4ef6\u8f83\u5927&#xff0c;\u9996\u6b21\u52a0\u8f7d\u53ef\u80fd\u9700\u8981\u6570\u5206\u949f\u3002\u8bf7\u8010\u5fc3\u7b49\u5f85\u5e76\u67e5\u770b\u65e5\u5fd7\u3002\u5982\u679c\u7f51\u7edc\u73af\u5883\u4e0d\u4f73&#xff0c;\u4ece\u955c\u50cf\u5185\u4e0b\u8f7d\u6a21\u578b\u53ef\u80fd\u4f1a\u8d85\u65f6&#xff0c;\u8bf7\u786e\u4fdd\u7f51\u7edc\u901a\u7545\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u95ee\u9898&#xff1a;\u524d\u7aef\u53ef\u4ee5\u6253\u5f00&#xff0c;\u4f46\u6a21\u578b\u4e0d\u56de\u590d\u6216\u56de\u590d\u6781\u6162\u3002\n<ul>\n<li>\u89e3\u51b3&#xff1a;\u9996\u5148\u901a\u8fc7\u67e5\u770b llm.log \u786e\u8ba4vLLM\u670d\u52a1\u662f\u5426\u771f\u7684\u542f\u52a8\u6210\u529f\u3002\u7136\u540e&#xff0c;\u68c0\u67e5\u6d4f\u89c8\u5668\u63a7\u5236\u53f0&#xff08;F12&#xff09;\u662f\u5426\u6709\u7f51\u7edc\u9519\u8bef\u3002\u4e5f\u53ef\u80fd\u662f\u9996\u6b21\u63a8\u7406\u9700\u8981\u8f83\u957f\u7684\u201c\u9884\u70ed\u201d\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>5. \u603b\u7ed3\u4e0e\u5c55\u671b<\/h3>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4&#xff0c;\u6211\u4eec\u6210\u529f\u5b8c\u6210\u4e86 Qwen2.5-72B-Instruct-GPTQ-Int4 \u5728 32GB\u5185\u5b58 &#043; RTX 4090 \u670d\u52a1\u5668\u4e0a\u7684\u90e8\u7f72\u9a8c\u8bc1\u3002\u8fd9\u8bc1\u660e\u4e86&#xff1a;<\/p>\n<li>\u6280\u672f\u53ef\u884c\u6027&#xff1a;\u501f\u52a9GPTQ-Int4\u8fd9\u6837\u7684\u5c16\u7aef\u91cf\u5316\u6280\u672f&#xff0c;\u8ba9\u8d85\u5927\u8bed\u8a00\u6a21\u578b\u5728\u6d88\u8d39\u7ea7\u786c\u4ef6\u4e0a\u8fd0\u884c\u4ece\u68a6\u60f3\u7167\u8fdb\u4e86\u73b0\u5b9e\u3002<\/li>\n<li>\u65b9\u6848\u6210\u719f\u6027&#xff1a;vLLM\u63a8\u7406\u5f15\u64ce\u548cChainlit\u524d\u7aef\u7ec4\u6210\u7684\u65b9\u6848&#xff0c;\u7a33\u5b9a\u3001\u9ad8\u6548\u4e14\u6613\u4e8e\u4f7f\u7528&#xff0c;\u4e3a\u4e2a\u4eba\u548c\u5c0f\u56e2\u961f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u751f\u4ea7\u5de5\u5177\u94fe\u3002<\/li>\n<li>\u6210\u672c\u53ef\u63a7\u6027&#xff1a;\u65e0\u9700\u5929\u4ef7\u786c\u4ef6\u6295\u8d44&#xff0c;\u5373\u53ef\u672c\u5730\u5316\u90e8\u7f72\u548c\u6df1\u5165\u7814\u7a76\u6700\u524d\u6cbf\u7684\u5927\u8bed\u8a00\u6a21\u578b&#xff0c;\u4e3a\u521b\u65b0\u548c\u5e94\u7528\u5f00\u53d1\u6253\u5f00\u4e86\u65b0\u7684\u5927\u95e8\u3002<\/li>\n<p>\u8fd9\u6b21\u90e8\u7f72\u53ea\u662f\u4e00\u4e2a\u8d77\u70b9\u3002\u5728\u6b64\u57fa\u7840\u4e0a&#xff0c;\u4f60\u53ef\u4ee5&#xff1a;<\/p>\n<ul>\n<li>\u96c6\u6210\u5230\u81ea\u5df1\u7684\u5e94\u7528&#xff1a;\u901a\u8fc7\u8c03\u7528 http:\/\/localhost:8000\/v1\/completions \u6216 \/v1\/chat\/completions \u63a5\u53e3&#xff0c;\u5c06\u6a21\u578b\u80fd\u529b\u5d4c\u5165\u4f60\u7684\u9879\u76ee\u3002<\/li>\n<li>\u5c1d\u8bd5\u4e0d\u540c\u91cf\u5316\u7248\u672c&#xff1a;\u9664\u4e86Int4&#xff0c;\u8fd8\u6709Int8\u7b49\u91cf\u5316\u65b9\u5f0f&#xff0c;\u53ef\u4ee5\u5728\u7cbe\u5ea6\u548c\u901f\u5ea6\/\u5185\u5b58\u4e4b\u95f4\u505a\u4e0d\u540c\u6743\u8861\u3002<\/li>\n<li>\u63a2\u7d22\u6a21\u578b\u5fae\u8c03&#xff1a;\u867d\u7136\u8d44\u6e90\u7d27\u5f20&#xff0c;\u4f46\u57fa\u4e8eQLoRA\u7b49\u9ad8\u6548\u5fae\u8c03\u65b9\u6cd5&#xff0c;\u5728\u73b0\u6709\u786c\u4ef6\u4e0a\u5bf9\u6a21\u578b\u8fdb\u884c\u9488\u5bf9\u6027\u4f18\u5316\u4e5f\u662f\u53ef\u80fd\u7684\u3002<\/li>\n<\/ul>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6559\u7a0b\u80fd\u4e3a\u4f60\u6253\u5f00\u4e00\u6247\u95e8&#xff0c;\u8ba9\u4f60\u5728\u6709\u9650\u7684\u8d44\u6e90\u4e0b&#xff0c;\u4e5f\u80fd\u5c3d\u60c5\u63a2\u7d22\u5927\u8bed\u8a00\u6a21\u578b\u7684\u65e0\u9650\u53ef\u80fd\u3002<\/p>\n<hr 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