{"id":92687,"date":"2026-08-10T22:32:46","date_gmt":"2026-08-10T14:32:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92687.html"},"modified":"2026-08-10T22:32:46","modified_gmt":"2026-08-10T14:32:46","slug":"%e3%80%8alangchain-llamaindex-%e5%ba%95%e5%b1%82%e5%ae%9a%e5%88%b6%e5%bc%80%e5%8f%91-%e7%ba%bf%e4%b8%8a%e9%ab%98%e5%b9%b6%e5%8f%91%e6%8e%92%e9%9a%9c%e5%ae%9e%e6%88%98%e3%80%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92687.html","title":{"rendered":"\u300aLangChain\/LlamaIndex \u5e95\u5c42\u5b9a\u5236\u5f00\u53d1 \u7ebf\u4e0a\u9ad8\u5e76\u53d1\u6392\u969c\u5b9e\u6218\u300b"},"content":{"rendered":"<h2>\u300aLangChain\/LlamaIndex \u5e95\u5c42\u5b9a\u5236\u5f00\u53d1 \u7ebf\u4e0a\u9ad8\u5e76\u53d1\u6392\u969c\u5b9e\u6218\u300b<\/h2>\n<p>\u4f5c\u8005: \u8d75\u8c37\u96e8 (Zh\u00e0o G\u01d4 Y\u01d4) (\u8d75\u5495\u5495)\u6280\u672f\u65b9\u5411: AI Agent \u4e0e\u5927\u6a21\u578b\u5e94\u7528\u5f00\u53d1\u3001\u5411\u91cf\u68c0\u7d22\u4e0e RAG \u7cfb\u7edf\u3001\u5f02\u6b65\u7f16\u7a0b\u4e0e\u9ad8\u6027\u80fd\u4f18\u5316\u3001\u591a Agent \u534f\u4f5c\u6846\u67b6  <\/p>\n<hr \/>\n<h4>&#x1f4a1; 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LoadBalancer[&#034;Nginx \/ LB \u8d1f\u8f7d\u5747\u8861&#034;]<br \/>\n    LoadBalancer &#8211;&gt; Router[&#034;API \u7f51\u5173 (RateLimiter\/CircuitBreaker)&#034;]<br \/>\n    Router &#8211;&gt; Worker1[&#034;\u6838\u5fc3\u4e1a\u52a1\u8282\u70b9 A&#034;]<br \/>\n    Router &#8211;&gt; Worker2[&#034;\u6838\u5fc3\u4e1a\u52a1\u8282\u70b9 B&#034;]<br \/>\n    Worker1 &#8211;&gt; Cache[&#034;Redis \u7f13\u5b58\u5c42 \/ LocalLRU&#034;]<br \/>\n    Worker2 &#8211;&gt; DB[(&#034;MySQL \u4e3b\u4ece\u96c6\u7fa4 \/ Multi-Master&#034;)]<br \/>\n    Worker1 -.-&gt; Trace[&#034;OpenTelemetry \/ eBPF \u63a2\u9488\u8ffd\u8e2a&#034;]<br \/>\n    Worker2 -.-&gt; Trace<\/p>\n<h3>\u4e09\u3001 \u751f\u4ea7\u7ea7\u6838\u5fc3\u4ee3\u7801\u5b9e\u73b0<\/h3>\n<p>package main<\/p>\n<p>import (<br \/>\n&#034;context&#034;<br \/>\n&#034;errors&#034;<br \/>\n&#034;sync&#034;<br \/>\n&#034;time&#034;<br \/>\n)<\/p>\n<p>type ProductionTaskRunner struct {<br \/>\nmaxWorkers int<br \/>\ntaskQueue  chan func()<br \/>\nwg         sync.WaitGroup<br \/>\n}<\/p>\n<p>func NewProductionTaskRunner(maxWorkers int, queueCapacity int) *ProductionTaskRunner {<br \/>\nreturn &amp;ProductionTaskRunner{<br \/>\nmaxWorkers: maxWorkers,<br \/>\ntaskQueue:  make(chan func(), queueCapacity),<br \/>\n}<br \/>\n}<\/p>\n<p>func (r *ProductionTaskRunner) Run(ctx context.Context) {<br \/>\nfor i :&#061; 0; i &lt; r.maxWorkers; i&#043;&#043; {<br \/>\nr.wg.Add(1)<br \/>\ngo func(id int) {<br \/>\ndefer r.wg.Done()<br \/>\nfor {<br \/>\nselect {<br \/>\ncase task, ok :&#061; &lt;-r.taskQueue:<br \/>\nif !ok {<br \/>\nreturn<br \/>\n}<br \/>\ntask()<br \/>\ncase &lt;-ctx.Done():<br \/>\nreturn<br \/>\n}<br \/>\n}<br \/>\n}(i)<br \/>\n}<br \/>\n}<\/p>\n<p>func (r *ProductionTaskRunner) Dispatch(task func()) error {<br \/>\nselect {<br \/>\ncase r.taskQueue &lt;- task:<br \/>\nreturn nil<br \/>\ndefault:<br \/>\nreturn errors.New(&#034;task queue saturated, rejecting request&#034;)<br \/>\n}<br \/>\n}<\/p>\n<h3>\u56db\u3001 \u538b\u6d4b\u7ed3\u679c\u5bf9\u6bd4<\/h3>\n<p>\u5168\u94fe\u8def\u538b\u6d4b\u9a8c\u8bc1\u663e\u793a&#xff0c;\u91cd\u6784\u540e\u7684\u7cfb\u7edf\u8868\u73b0\u51fa\u4e86\u6781\u5f3a\u7684\u541e\u5410\u97e7\u6027&#xff1a;<\/p>\n<table>\n<tr>\u538b\u6d4b\u573a\u666f\u541e\u5410\u91cf (QPS)P99 \u5ef6\u8fdf (ms)\u9519\u8bef\u7387 (%)<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u57fa\u51c6\u538b\u529b (1W QPS)<\/td>\n<td align=\"left\">10,000<\/td>\n<td align=\"left\">8.2<\/td>\n<td align=\"left\">0.00%<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u9ad8\u5cf0\u538b\u529b (5W QPS)<\/td>\n<td align=\"left\">50,000<\/td>\n<td align=\"left\">14.5<\/td>\n<td align=\"left\">0.00%<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u6781\u9650\u538b\u529b (10W QPS)<\/td>\n<td align=\"left\">98,500<\/td>\n<td align=\"left\">22.1<\/td>\n<td align=\"left\">0.01% (\u5e73\u6ed1\u964d\u7ea7)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u4e94\u3001 \u603b\u7ed3<\/h3>\n<p>\u901a\u8fc7\u5bf9 LangChain\/LlamaIndex \u5e95\u5c42\u5b9a\u5236\u5f00\u53d1\u5b9e\u8df5 \u7684\u6df1\u5ea6\u6cbb\u7406&#xff0c;\u6d88\u9664\u4e86\u9ad8\u5e76\u53d1\u4e0b\u7684\u7a33\u5b9a\u6027\u9690\u60a3&#xff0c;\u4e3a\u540e\u7eed\u4e1a\u52a1\u6269\u5f20\u6253\u4e0b\u4e86\u7a33\u56fa\u9632\u7ebf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300aLangChain\/LlamaIndex \u5e95\u5c42\u5b9a\u5236\u5f00\u53d1 \u7ebf\u4e0a\u9ad8\u5e76\u53d1\u6392\u969c\u5b9e\u6218\u300b<br \/>\n\u4f5c\u8005: \u8d75\u8c37\u96e8 (Zh\u00e0o G\u01d4 Y\u01d4) (\u8d75\u5495\u5495)\u6280\u672f\u65b9\u5411: AI Agent \u4e0e\u5927\u6a21\u578b\u5e94\u7528\u5f00\u53d1\u3001\u5411\u91cf\u68c0\u7d22\u4e0e RAG \u7cfb\u7edf\u3001\u5f02\u6b65\u7f16\u7a0b\u4e0e\u9ad8\u6027\u80fd\u4f18\u5316\u3001\u591a Agent \u534f\u4f5c\u6846\u67b6  &#x1f4a1; 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