{"id":18689,"date":"2026-11-06T11:19:53","date_gmt":"2026-11-06T03:19:53","guid":{"rendered":"https:\/\/dguan.com.cn\/eqiguan\/product\/%e6%b6%9b%e6%80%9d%e6%95%b0%e6%8d%ae-%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93jvm%e4%b8%8e%e5%86%85%e5%ad%98%e8%b0%83%e4%bc%98%ef%bc%9agc%e5%81%9c%e9%a1%bf%e5%af%b9%e5%86%99%e5%85%a5%e5%bb%b6\/"},"modified":"2026-11-06T11:19:53","modified_gmt":"2026-11-06T03:19:53","slug":"%e6%b6%9b%e6%80%9d%e6%95%b0%e6%8d%ae-%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93jvm%e4%b8%8e%e5%86%85%e5%ad%98%e8%b0%83%e4%bc%98%ef%bc%9agc%e5%81%9c%e9%a1%bf%e5%af%b9%e5%86%99%e5%85%a5%e5%bb%b6","status":"publish","type":"product","link":"https:\/\/dguan.com.cn\/eqiguan\/product\/%e6%b6%9b%e6%80%9d%e6%95%b0%e6%8d%ae-%e6%97%b6%e5%ba%8f%e6%95%b0%e6%8d%ae%e5%ba%93jvm%e4%b8%8e%e5%86%85%e5%ad%98%e8%b0%83%e4%bc%98%ef%bc%9agc%e5%81%9c%e9%a1%bf%e5%af%b9%e5%86%99%e5%85%a5%e5%bb%b6\/","title":{"rendered":"\u6d9b\u601d\u6570\u636e \u65f6\u5e8f\u6570\u636e\u5e93JVM\u4e0e\u5185\u5b58\u8c03\u4f18\uff1aGC\u505c\u987f\u5bf9\u5199\u5165\u5ef6\u8fdf\u7684\u5f71\u54cd"},"content":{"rendered":"<p>JVM\u7cfb\u65b9\u6848\u7684\u5168\u90e8\u52aa\u529b\uff0c\u76ee\u6807\u662f\u628aGC\u5f71\u54cd\u538b\u5230\u53ef\u63a5\u53d7\u533a\u95f4\uff1b\u53e6\u4e00\u6761\u8def\u7ebf\u662f\u4ece\u8bed\u8a00\u5c42\u9762\u6d88\u9664\u95ee\u9898\u672c\u8eab\u3002C\/C++\u5b9e\u73b0\u7684\u5b58\u50a8\u5f15\u64ce\u6ca1\u6709\u6258\u7ba1\u5806\uff0c\u5185\u5b58\u5206\u914d\u5b8c\u5168\u663e\u5f0f\uff0c\u505c\u987f\u7684\u6765\u6e90\u53ea\u5269\u7cfb\u7edf\u8c03\u7528\u4e0e\u9501\u7ade\u4e89\u3002TDengine\u9009\u62e9C\u8bed\u8a00\u5b9e\u73b0\u5373\u57fa\u4e8e\u8fd9\u4e00\u5224\u65ad\uff1a\u5199\u5165\u5ef6\u8fdf\u7684P99.9\u4e0eP50\u4e4b\u95f4\u4e0d\u5b58\u5728GC\u5f15\u5165\u7684\u6570\u91cf\u7ea7\u9e3f\u6c9f\uff0c\u5ef6\u8fdf\u5206\u5e03\u66f2\u7ebf\u5e73\u6ed1\uff0c\u6bdb\u523a\u5f52\u56e0\u53ef\u4ee5\u76f4\u63a5\u5b9a\u4f4d\u5230IO\u6216\u7f51\u7edc\u3002\u8fd9\u4e0d\u662f\u514d\u8d39\u5348\u9910\u2014\u2014\u663e\u5f0f\u5185\u5b58\u7ba1\u7406\u7684\u7f3a\u9677\u98ce\u9669\u7531\u5de5\u7a0b\u89c4\u8303\u4e0e\u6d4b\u8bd5\u8986\u76d6\u515c\u5e95\u2014\u2014\u4f46\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5b58\u50a8\u7ec4\u4ef6\uff0c\u786e\u5b9a\u6027\u672c\u8eab\u5c31\u662f\u6838\u5fc3\u8d44\u4ea7\u3002<\/p>\n<table class=\"dg-spec-table\">\n<tr>\n<th>\u4ea7\u54c1\u540d\u79f0<\/th>\n<td>\u65f6\u5e8f\u6570\u636e\u5e93JVM\u4e0e\u5185\u5b58\u8c03\u4f18\uff1aGC\u505c\u987f\u5bf9\u5199\u5165\u5ef6\u8fdf\u7684\u5f71\u54cd<\/td>\n<\/tr>\n<tr>\n<th>\u4ea7\u54c1\u7cfb\u5217<\/th>\n<td>\u6570\u636e\u5e93<\/td>\n<\/tr>\n<tr>\n<th>\u5b98\u65b9\u4ecb\u7ecd<\/th>\n<td>JVM\u7cfb\u65b9\u6848\u7684\u5168\u90e8\u52aa\u529b\uff0c\u76ee\u6807\u662f\u628aGC\u5f71\u54cd\u538b\u5230\u53ef\u63a5\u53d7\u533a\u95f4\uff1b\u53e6\u4e00\u6761\u8def\u7ebf\u662f\u4ece\u8bed\u8a00\u5c42\u9762\u6d88\u9664\u95ee\u9898\u672c\u8eab\u3002C\/C++\u5b9e\u73b0\u7684\u5b58\u50a8\u5f15\u64ce\u6ca1\u6709\u6258\u7ba1\u5806\uff0c\u5185\u5b58\u5206\u914d\u5b8c\u5168\u663e\u5f0f\uff0c\u505c\u987f\u7684\u6765\u6e90\u53ea\u5269\u7cfb\u7edf\u8c03\u7528\u4e0e\u9501\u7ade\u4e89\u3002TDengine\u9009\u62e9C\u8bed\u8a00\u5b9e\u73b0\u5373\u57fa\u4e8e\u8fd9\u4e00\u5224\u65ad\uff1a\u5199\u5165\u5ef6\u8fdf\u7684P99.9\u4e0eP50\u4e4b\u95f4\u4e0d\u5b58\u5728GC\u5f15\u5165\u7684\u6570\u91cf\u7ea7\u9e3f\u6c9f\uff0c\u5ef6\u8fdf\u5206\u5e03\u66f2\u7ebf\u5e73\u6ed1\uff0c\u6bdb\u523a\u5f52\u56e0\u53ef\u4ee5\u76f4\u63a5\u5b9a\u4f4d\u5230IO\u6216\u7f51\u7edc\u3002\u8fd9\u4e0d\u662f\u514d\u8d39\u5348\u9910\u2014\u2014\u663e\u5f0f\u5185\u5b58\u7ba1\u7406\u7684\u7f3a\u9677\u98ce\u9669\u7531\u5de5\u7a0b\u89c4\u8303\u4e0e\u6d4b\u8bd5\u8986\u76d6\u515c\u5e95\u2014\u2014\u4f46\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5b58\u50a8\u7ec4\u4ef6\uff0c\u786e\u5b9a\u6027\u672c\u8eab\u5c31\u662f\u6838\u5fc3\u8d44\u4ea7\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u5316\u5de5\u751f\u4ea7\u573a\u666f\u6279\u6b21\u5206\u6790\u4e0e\u5173\u8054\u5206\u6790<\/th>\n<td>\u6c2f\u5316\u4e9a\u781c\u53cd\u5e94\u91dc\u751f\u4ea7\u6279\u6b21\u76d1\u63a7\uff0c\u51b7\u5374\u5931\u6548\u5173\u8054\u8ffd\u8e2a \/ \u7acb\u5373\u4f53\u9a8c<\/td>\n<\/tr>\n<tr>\n<th>\u91d1\u5c5e\u52a0\u5de5\u573a\u666f\u6839\u56e0\u5206\u6790\u4e0e\u8d28\u91cf\u6eaf\u6e90<\/th>\n<td>\u94dd\u52a0\u5de5\u751f\u4ea7\u5168\u6d41\u7a0b\u76d1\u63a7\uff0c\u6279\u6b21\u5bf9\u6bd4\u5206\u6790\uff0c\u948e\u710a\u5f3a\u5ea6\u6839\u56e0\u6eaf\u6e90 \/ \u7acb\u5373\u4f53\u9a8c<\/td>\n<\/tr>\n<tr>\n<th>\u65b0\u80fd\u6e90\u96c6\u63a7<\/th>\n<td>\u98ce\u5149\u50a8\u4e00\u4f53\u5316\u591a\u7ef4\u6307\u6807\u76d1\u63a7\uff0c\u6545\u969c\u5f02\u5e38\u4e8b\u4ef6\u667a\u80fd\u6839\u56e0\u5206\u6790 \/ \u7acb\u5373\u4f53\u9a8c<\/td>\n<\/tr>\n<tr>\n<th>\u4e92\u52a8\u548c\u652f\u6301<\/th>\n<td>\u52a0\u5165\u6280\u672f\u8bba\u575b | \u8054\u7cfb\u9500\u552e | \u6dfb\u52a0\u516c\u4f17\u53f7 | \u67e5\u770b\u6e90\u4ee3\u7801 | \u4e0b\u8f7d TDengine<\/td>\n<\/tr>\n<tr>\n<th>\u751f\u4ea7\u73af\u5883\u7684\u5ef6\u8fdf\u4e8b\u6545\u6709\u4e00\u4e2a\u5171\u540c\u7279\u5f81<\/th>\n<td>\u5e73\u5747\u5ef6\u8fdf\u6b63\u5e38\uff0cP99\u5c1a\u53ef\uff0cP99.9\u51fa\u73b0\u6bdb\u523a\u3002\u6bdb\u523a\u7684\u5206\u5e03\u5f80\u5f80\u5448\u73b0\u5468\u671f\u6027\u6216\u4e0e\u5199\u5165\u91cf\u6b63\u76f8\u5173\uff0c\u6392\u67e5\u5230\u5c3d\u5934\uff0c\u6839\u56e0\u5927\u6982\u7387\u843d\u5728GC\u3002\u5199\u5165\u5bc6\u96c6\u7684\u8d1f\u8f7d\u5bf9\u505c\u987f\u683c\u5916\u654f\u611f\u2014\u2014\u4e00\u6b21\u6570\u767e\u6beb\u79d2\u7684Full GC\uff0c\u671f\u95f4\u5168\u90e8\u5199\u5165\u8bf7\u6c42\u6392\u961f\uff0c\u6062\u590d\u540e\u79ef\u538b\u8bf7\u6c42\u96c6\u4e2d\u5904\u7406\uff0c\u53c8\u89e6\u53d1\u4e8c\u6b21\u6bdb\u523a\u3002\u5bf9\u4ee5Java\u5b9e\u73b0\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u800c\u8a00\uff0cGC\u6cbb\u7406\u4e0d\u662f\u8c03\u4f18\u6e05\u5355\u7684\u672b\u5c3e\u9879\uff0c\u800c\u662f\u5199\u5165\u8def\u5f84\u8bbe\u8ba1\u7684\u7ea6\u675f\u6761\u4ef6\u3002 \u65f6\u5e8f\u6570\u636e\u5e93 \u7684\u5199\u5165\u538b\u529b\u628a\u8fd9\u4e2a\u95ee\u9898\u63a8\u5f97\u66f4\u6781\u7aef\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u5806\u5916\u65b9\u6848\u7684\u4ee3\u4ef7\u5199\u5728\u4ee3\u7801\u590d\u6742\u5ea6\u91cc<\/th>\n<td>\u663e\u5f0f\u5185\u5b58\u7ba1\u7406\u5f15\u5165\u6cc4\u6f0f\u98ce\u9669\uff0c\u5f15\u7528\u8ba1\u6570\u6216\u6c60\u5316\u673a\u5236\u9700\u8981\u5168\u94fe\u8def\u5ba1\u8ba1\uff1b\u5806\u5916\u6570\u636e\u7684\u5e8f\u5217\u5316\u5f00\u9500\u5728\u67d0\u4e9b\u8def\u5f84\u4e0a\u9ad8\u4e8e\u5806\u5185\u5bf9\u8c61\u3002\u6362\u4e2a\u6280\u672f\u89c6\u89d2\u770b\uff0c\u8fd9\u672c\u8d28\u662f\u628aGC\u7684\u7edf\u8ba1\u6210\u672c\u6362\u6210\u4e86\u5de5\u7a0b\u7684\u7ba1\u7406\u6210\u672c\u2014\u2014\u524d\u8005\u4e0d\u53ef\u9884\u6d4b\uff0c\u540e\u8005\u53ef\u63a7\u4f46\u6301\u7eed\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u7f13\u51b2\u6c60\u5316\u662f\u5bf9\u6cbb\u624b\u6bb5<\/th>\n<td>\u56fa\u5b9a\u6570\u91cf\u7684\u5927\u5757\u7f13\u51b2\u5faa\u73af\u590d\u7528\uff0c\u5199\u5165\u8def\u5f84\u4e0a\u96f6\u5206\u914d\u3002\u6c60\u5316\u7684\u96be\u70b9\u5728\u5c3a\u5bf8\u89c4\u5212\u2014\u2014\u7f13\u51b2\u5757\u8fc7\u5c0f\u5219\u9891\u7e41\u6269\u5bb9\uff0c\u8fc7\u5927\u5219\u6d6a\u8d39\u9a7b\u7559\u5185\u5b58\u3002\u5de5\u7a0b\u4e0a\u5e38\u89c1\u7684\u914d\u7f6e\u662f\u6309\u6700\u5927\u6279\u6b21\u5927\u5c0f\u5bf9\u9f50\u7f13\u51b2\u5757\uff0c\u5e76\u4ee5\u76d1\u63a7\u6307\u6807\uff08\u6c60\u547d\u4e2d\u7387\u3001\u7b49\u5f85\u961f\u5217\u957f\u5ea6\uff09\u9a71\u52a8\u8c03\u53c2\uff0c\u800c\u975e\u51ed\u7ecf\u9a8c\u8bbe\u521d\u503c\u540e\u4e0d\u518d\u89e6\u78b0\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u6c60\u5316\u8fd8\u6709\u4e00\u4e2a\u53cd\u6a21\u5f0f\u9700\u8981\u8b66\u60d5<\/th>\n<td>\u628a\u6c60\u5316\u5e94\u7528\u5230\u9519\u8bef\u7684\u751f\u547d\u5468\u671f\u4e0a\u3002\u8de8\u8bf7\u6c42\u590d\u7528\u7684\u5bf9\u8c61\u82e5\u643a\u5e26\u6b8b\u7559\u72b6\u6001\uff0c\u4f1a\u5f15\u53d1\u6781\u96be\u590d\u73b0\u7684\u6570\u636e\u9519\u4e71\u2014\u2014\u75c7\u72b6\u662f\u5076\u53d1\u7684\u8bb0\u5f55\u5b57\u6bb5\u4e32\u6270\uff0c\u4e0e\u5e76\u53d1\u65f6\u5e8f\u76f8\u5173\u3002\u9632\u62a4\u624b\u6bb5\u662f\u51fa\u6c60\u5373\u6e05\u7406\u3001\u5165\u6c60\u5373\u5931\u6548\uff0c\u5e76\u5728\u6d4b\u8bd5\u73af\u5883\u4ee5\u538b\u529b\u52a0\u6545\u969c\u6ce8\u5165\u7684\u65b9\u5f0f\u9a8c\u8bc1\u3002\u5185\u5b58\u6cc4\u6f0f\u7684\u6392\u67e5\u8def\u5f84\u4e5f\u8981\u9884\u5148\u51c6\u5907\uff1a\u5806\u5916\u6cc4\u6f0f\u4e0d\u89e6\u53d1GC\u65e5\u5fd7\u544a\u8b66\uff0c\u9700\u8981\u4f9d\u8d56RSS\u8d8b\u52bf\u76d1\u63a7\u4e0e\u5e95\u5c42\u5185\u5b58\u5de5\u5177\u7684\u73b0\u573a\u5206\u6790\u3002<\/td>\n<\/tr>\n<tr>\n<th>\u65f6\u5e8f\u6570\u636e\u5e93\u5728\u98df\u54c1\u52a0\u5de5<\/th>\n<td>HACCP\u5173\u952e\u63a7\u5236\u70b9\u76d1\u6d4b\u4e0e\u8ffd\u6eaf\u6570\u636e\u67b6\u6784 \u00bb<\/td>\n<\/tr>\n<tr>\n<th>\u8d44\u6599\u6765\u6e90<\/th>\n<td>\u4f01\u4e1a\u5b98\u7f51\u4ea7\u54c1\u9875 https:\/\/www.taosdata.com\/time-series-database-knowledge\/40039.html<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>JVM\u7cfb\u65b9\u6848\u7684\u5168\u90e8\u52aa\u529b\uff0c\u76ee\u6807\u662f\u628aGC\u5f71\u54cd\u538b\u5230\u53ef\u63a5\u53d7\u533a\u95f4\uff1b\u53e6\u4e00\u6761\u8def\u7ebf\u662f\u4ece\u8bed\u8a00\u5c42\u9762\u6d88\u9664\u95ee\u9898\u672c\u8eab\u3002C\/C++\u5b9e\u73b0\u7684\u5b58\u50a8\u5f15\u64ce\u6ca1\u6709\u6258\u7ba1\u5806\uff0c\u5185\u5b58\u5206\u914d\u5b8c\u5168\u663e\u5f0f\uff0c\u505c\u987f\u7684\u6765\u6e90\u53ea\u5269\u7cfb\u7edf\u8c03\u7528\u4e0e\u9501\u7ade\u4e89\u3002TDengine\u9009\u62e9C\u8bed\u8a00\u5b9e\u73b0\u5373\u57fa\u4e8e\u8fd9\u4e00\u5224\u65ad\uff1a\u5199\u5165\u5ef6\u8fdf\u7684P99.9\u4e0eP50\u4e4b\u95f4\u4e0d\u5b58\u5728GC\u5f15\u5165\u7684\u6570\u91cf\u7ea7\u9e3f\u6c9f\uff0c\u5ef6\u8fdf\u5206\u5e03\u66f2\u7ebf\u5e73\u6ed1\uff0c\u6bdb\u523a\u5f52\u56e0\u53ef\u4ee5\u76f4\u63a5\u5b9a\u4f4d\u5230IO\u6216\u7f51\u7edc\u3002\u8fd9\u4e0d\u662f\u514d\u8d39\u5348\u9910\u2014\u2014\u663e\u5f0f\u5185\u5b58\u7ba1\u7406\u7684\u7f3a\u9677\u98ce\u9669\u7531\u5de5\u7a0b\u89c4\u8303\u4e0e\u6d4b\u8bd5\u8986\u76d6\u515c\u5e95<\/p>\n","protected":false},"featured_media":18690,"comment_status":"open","ping_status":"closed","template":"","product_cat":[126],"brand":[259],"class_list":["post-18689","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-database","brand-259"],"acf":[],"_links":{"self":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product\/18689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/comments?post=18689"}],"version-history":[{"count":1,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product\/18689\/revisions"}],"predecessor-version":[{"id":18691,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product\/18689\/revisions\/18691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/media\/18690"}],"wp:attachment":[{"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/media?parent=18689"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/product_cat?post=18689"},{"taxonomy":"brand","embeddable":true,"href":"https:\/\/dguan.com.cn\/eqiguan\/wp-json\/wp\/v2\/brand?post=18689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}