{"id":1108,"date":"2025-07-02T18:33:10","date_gmt":"2025-07-02T10:33:10","guid":{"rendered":"https:\/\/beijian99.top\/?p=1108"},"modified":"2025-07-07T12:01:50","modified_gmt":"2025-07-07T04:01:50","slug":"go-%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6","status":"publish","type":"post","link":"https:\/\/beijian99.top\/?p=1108","title":{"rendered":"Go  \u5783\u573e\u56de\u6536"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Golang\u5783\u573e\u56de\u6536(GC)\u673a\u5236\u6df1\u5ea6\u89e3\u6790<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f15\u8a00<\/h2>\n\n\n\n<p>Go\u8bed\u8a00(Golang)\u4ee5\u5176\u7b80\u6d01\u7684\u8bed\u6cd5\u548c\u9ad8\u6548\u7684\u5e76\u53d1\u6a21\u578b\u800c\u95fb\u540d\uff0c\u800c\u5176\u5783\u573e\u56de\u6536(GC)\u673a\u5236\u5219\u662f\u652f\u6491Go\u9ad8\u6027\u80fd\u8fd0\u884c\u7684\u5173\u952e\u7ec4\u4ef6\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Go\u8bed\u8a00\u5783\u573e\u56de\u6536\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6f14\u8fdb\u5386\u7a0b\u4ee5\u53ca\u6700\u4f73\u5b9e\u8df5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f18\u5316Go\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Go GC\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n\n\n\n<p>Go\u8bed\u8a00\u7684\u5783\u573e\u56de\u6536\u5668\u662f\u4e00\u79cd\u200b<strong>\u200b\u5e76\u53d1\u7684\u3001\u6807\u8bb0-\u6e05\u9664\u200b<\/strong>\u200b\u6536\u96c6\u5668\uff0c\u65e8\u5728\u51cf\u5c11\u7a0b\u5e8f\u6682\u505c\u65f6\u95f4(STW, Stop-The-World)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u5783\u573e\u56de\u6536\u7684\u6838\u5fc3\u76ee\u6807<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u200b<strong>\u200b\u81ea\u52a8\u5316\u5185\u5b58\u7ba1\u7406\u200b<\/strong>\u200b\uff1a\u5f00\u53d1\u8005\u65e0\u9700\u624b\u52a8\u5206\u914d\u548c\u91ca\u653e\u5185\u5b58<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u4f4e\u5ef6\u8fdf\u200b<\/strong>\u200b\uff1a\u5c3d\u91cf\u51cf\u5c11GC\u5bfc\u81f4\u7684\u7a0b\u5e8f\u505c\u987f<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u9ad8\u541e\u5410\u91cf\u200b<\/strong>\u200b\uff1a\u6709\u6548\u5229\u7528CPU\u8d44\u6e90\u8fdb\u884c\u5783\u573e\u56de\u6536<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u53ef\u6269\u5c55\u6027\u200b<\/strong>\u200b\uff1a\u9002\u5e94\u4ece\u5c0f\u578b\u5230\u5927\u578b\u5185\u5b58\u5806\u7684\u5de5\u4f5c\u8d1f\u8f7d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 Go GC\u7684\u6f14\u8fdb\u5386\u7a0b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Go 1.0: \u7b80\u5355\u7684\u6807\u8bb0-\u6e05\u9664GC\uff0cSTW\u65f6\u95f4\u8f83\u957f<\/li>\n\n\n\n<li>Go 1.3: \u5b8c\u5168\u5e76\u53d1\u6807\u8bb0\uff0c\u663e\u8457\u51cf\u5c11STW\u65f6\u95f4<\/li>\n\n\n\n<li>Go 1.5: \u5f15\u5165\u5e76\u53d1\u5783\u573e\u56de\u6536\uff0cSTW\u65f6\u95f4\u964d\u81f3\u6beb\u79d2\u7ea7<\/li>\n\n\n\n<li>Go 1.8: \u8fdb\u4e00\u6b65\u4f18\u5316\uff0cSTW\u65f6\u95f4\u901a\u5e38\u4f4e\u4e8e1\u6beb\u79d2<\/li>\n\n\n\n<li>Go 1.12+: \u6301\u7eed\u4f18\u5316\uff0c\u7279\u522b\u662f\u9488\u5bf9\u5927\u578b\u5806\u7684\u5ef6\u8fdf\u95ee\u9898<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Go GC\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u4e09\u8272\u6807\u8bb0\u6cd5<\/h3>\n\n\n\n<p>Go GC\u91c7\u7528\u200b<strong>\u200b\u4e09\u8272\u6807\u8bb0\u6cd5\u200b<\/strong>\u200b\u6765\u8ffd\u8e2a\u5bf9\u8c61\u53ef\u8fbe\u6027\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u200b<strong>\u200b\u767d\u8272\u5bf9\u8c61\u200b<\/strong>\u200b\uff1a\u5c1a\u672a\u88abGC\u8bbf\u95ee\u7684\u5bf9\u8c61(\u6f5c\u5728\u5783\u573e)<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u7070\u8272\u5bf9\u8c61\u200b<\/strong>\u200b\uff1a\u5df2\u88ab\u8bbf\u95ee\u4f46\u5f15\u7528\u7684\u5bf9\u8c61\u8fd8\u672a\u68c0\u67e5<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u9ed1\u8272\u5bf9\u8c61\u200b<\/strong>\u200b\uff1a\u5df2\u88ab\u8bbf\u95ee\u4e14\u6240\u6709\u5f15\u7528\u90fd\u5df2\u68c0\u67e5<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"266\" src=\"https:\/\/beijian99.top\/wp-content\/uploads\/2025\/07\/image-5.png\" alt=\"\" class=\"wp-image-1118\" srcset=\"https:\/\/beijian99.top\/wp-content\/uploads\/2025\/07\/image-5.png 474w, https:\/\/beijian99.top\/wp-content\/uploads\/2025\/07\/image-5-300x168.png 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\n\/\/ \u4f2a\u4ee3\u7801\u8868\u793a\u4e09\u8272\u6807\u8bb0\u8fc7\u7a0b\nfunc mark(start *Object) {\n    worklist := &#x5B;]*Object{start}\n    \n    for len(worklist) &gt;  {\n        obj := worklist.pop()\n        for _, ref := range obj.references() {\n            if ref.color == white {\n                ref.color = grey\n                worklist.push(ref)\n            }\n        }\n        obj.color = black\n    }\n}\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">2.2 GC\u7684\u56db\u4e2a\u9636\u6bb5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u200b<strong>\u200bGCoff\u200b<\/strong>\u200b\uff1aGC\u672a\u8fd0\u884c<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u6807\u8bb0\u9636\u6bb5\u200b<\/strong>\u200b\uff1a\n<ul class=\"wp-block-list\">\n<li>\u200b<strong>\u200bMark Setup\u200b<\/strong>\u200b (STW)\uff1a\u51c6\u5907\u6807\u8bb0\u9636\u6bb5\uff0c\u5f00\u542f\u5199\u5c4f\u969c<\/li>\n\n\n\n<li>\u200b<strong>\u200bMarking\u200b<\/strong>\u200b (\u5e76\u53d1)\uff1a\u626b\u63cf\u5e76\u6807\u8bb0\u6240\u6709\u53ef\u8fbe\u5bf9\u8c61<\/li>\n\n\n\n<li>\u200b<strong>\u200bMark Termination\u200b<\/strong>\u200b (STW)\uff1a\u5b8c\u6210\u6807\u8bb0\uff0c\u5173\u95ed\u5199\u5c4f\u969c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u6e05\u9664\u9636\u6bb5\u200b<\/strong>\u200b (\u5e76\u53d1)\uff1a\u56de\u6536\u672a\u6807\u8bb0\u7684\u5185\u5b58<\/li>\n\n\n\n<li>\u200b<strong>\u200bGCoff\u200b<\/strong>\u200b\uff1aGC\u5b8c\u6210<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u5199\u5c4f\u969c(Write Barrier)<\/h3>\n\n\n\n<p>Go\u4f7f\u7528\u200b<strong>\u200b\u6df7\u5408\u5199\u5c4f\u969c\u200b<\/strong>\u200b\u786e\u4fdd\u5728\u5e76\u53d1\u6807\u8bb0\u671f\u95f4\u5bf9\u8c61\u56fe\u7684\u6b63\u786e\u6027\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\n\/\/ \u5199\u5c4f\u969c\u4f2a\u4ee3\u7801\nfunc writePointer(dst *Object, src *Object) {\n    if gcPhase == marking {\n        \/\/ \u6807\u8bb0\u6e90\u5bf9\u8c61\u4e3a\u7070\u8272(\u5982\u679c\u8fd8\u672a\u6807\u8bb0)\n        shade(src)\n    }\n    *dst = src \/\/ \u5b9e\u9645\u6307\u9488\u5199\u5165\n}\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">3. GC\u7684\u5173\u952e\u53c2\u6570\u4e0e\u8c03\u4f18<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u73af\u5883\u53d8\u91cf\u63a7\u5236<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>GOGC<\/code>\uff1a\u63a7\u5236GC\u89e6\u53d1\u65f6\u673a(\u9ed8\u8ba4100)\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\uff1a\u4e0b\u6b21GC\u89e6\u53d1\u5806\u5927\u5c0f = \u5f53\u524d\u5806\u5927\u5c0f + (\u5f53\u524d\u5806\u5927\u5c0f * GOGC)\/100<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>GODEBUG=gctrace=1<\/code>\uff1a\u8f93\u51fa\u8be6\u7ec6GC\u65e5\u5fd7<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 GC\u6027\u80fd\u6307\u6807<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n# \u793a\u4f8bGC\u65e5\u5fd7\ngc 1 @0.012s 2%: 0.026+0.39+0.10 ms clock, 0.21+0.33\/0.35\/0.05+0.84 ms cpu, 4-&gt;4-&gt;0 MB, 5 MB goal, 4 P\n<\/pre><\/div>\n\n\n<p>\u5404\u5b57\u6bb5\u542b\u4e49\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>gc 1<\/code>\uff1aGC\u5e8f\u53f7<\/li>\n\n\n\n<li><code>@0.012s<\/code>\uff1a\u7a0b\u5e8f\u542f\u52a8\u540e\u7684\u65f6\u95f4<\/li>\n\n\n\n<li><code>2%<\/code>\uff1aGC\u6d88\u8017\u7684CPU\u767e\u5206\u6bd4<\/li>\n\n\n\n<li><code>0.026+0.39+0.10 ms clock<\/code>\uff1aSTW\u65f6\u95f4\/\u5e76\u53d1\u6807\u8bb0\u65f6\u95f4\/\u5176\u4ed6\u65f6\u95f4<\/li>\n\n\n\n<li><code>4-&gt;4-&gt;0 MB<\/code>\uff1aGC\u5f00\u59cb\/\u7ed3\u675f\/\u5b58\u6d3b\u5806\u5927\u5c0f<\/li>\n\n\n\n<li><code>5 MB goal<\/code>\uff1a\u76ee\u6807\u5806\u5927\u5c0f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u8c03\u4f18\u5efa\u8bae<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u200b<strong>\u200b\u4e0d\u8981\u8fc7\u65e9\u4f18\u5316\u200b<\/strong>\u200b\uff1a\u5927\u591a\u6570\u7a0b\u5e8f\u4e0d\u9700\u8981GC\u8c03\u4f18<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u51cf\u5c11\u5806\u5206\u914d\u200b<\/strong>\u200b\uff1a\u91cd\u7528\u5bf9\u8c61\uff0c\u4f7f\u7528sync.Pool<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u5408\u7406\u8bbe\u7f6eGOGC\u200b<\/strong>\u200b\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5185\u5b58\u654f\u611f\u73af\u5883\uff1a\u964d\u4f4eGOGC(\u598250)<\/li>\n\n\n\n<li>\u5ef6\u8fdf\u654f\u611f\u73af\u5883\uff1a\u589e\u52a0GOGC(\u5982200)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u76d1\u63a7GC\u538b\u529b\u200b<\/strong>\u200b\uff1a <code>var memStats runtime.MemStats runtime.ReadMemStats(&amp;memStats) gcPressure := float64(memStats.NumGC) \/ float64(time.Since(start).Seconds())<\/code><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u5e38\u89c1GC\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u5185\u5b58\u6cc4\u6f0f<\/h3>\n\n\n\n<p>\u867d\u7136Go\u6709GC\uff0c\u4f46\u4ecd\u6709\u5185\u5b58\u6cc4\u6f0f\u53ef\u80fd\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\/\/ \u5e38\u89c1\u6cc4\u6f0f\u6a21\u5f0f\uff1a\u5168\u5c40map\u7f13\u5b58\u65e0\u9650\u5236\u589e\u957f\nvar cache = make(map&#x5B;string]*BigObject)\n\nfunc LeakyCache(key string, value *BigObject) {\n    cache&#x5B;key] = value \/\/ \u53ef\u80fd\u65e0\u9650\u589e\u957f\n}\n<\/pre><\/div>\n\n\n<p>\u200b<strong>\u200b\u89e3\u51b3\u65b9\u6848\u200b<\/strong>\u200b\uff1a\u4f7f\u7528\u5f31\u5f15\u7528\u6216\u5b9a\u671f\u6e05\u7406\u7b56\u7565<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 GC\u9891\u7e41\u89e6\u53d1<\/h3>\n\n\n\n<p>\u8868\u73b0\u4e3aCPU\u5927\u91cf\u6d88\u8017\u5728GC\u4e0a\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\/\/ \u5927\u91cf\u77ed\u751f\u547d\u5468\u671f\u5bf9\u8c61\u5206\u914d\nfunc HighAllocRate() {\n    for {\n        go func() {\n            data := make(&#x5B;]byte, 1024)\n            _ = data \/\/ \u5feb\u901f\u5206\u914d\u548c\u4e22\u5f03\n        }()\n    }\n}\n<\/pre><\/div>\n\n\n<p>\u200b<strong>\u200b\u89e3\u51b3\u65b9\u6848\u200b<\/strong>\u200b\uff1a\u5bf9\u8c61\u6c60\u5316\u6216\u6279\u91cf\u5904\u7406<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u957fSTW\u505c\u987f<\/h3>\n\n\n\n<p>\u901a\u5e38\u7531\u4ee5\u4e0b\u539f\u56e0\u5f15\u8d77\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u975e\u5e38\u5927\u7684\u5806(GB\u7ea7\u522b)<\/li>\n\n\n\n<li>\u590d\u6742\u7684\u5bf9\u8c61\u56fe<\/li>\n\n\n\n<li>\u7cfb\u7edf\u8d44\u6e90\u4e0d\u8db3<\/li>\n<\/ul>\n\n\n\n<p>\u200b<strong>\u200b\u89e3\u51b3\u65b9\u6848\u200b<\/strong>\u200b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5347\u7ea7\u5230\u6700\u65b0Go\u7248\u672c(\u6301\u7eed\u4f18\u5316GC)<\/li>\n\n\n\n<li>\u62c6\u5206\u670d\u52a1\u51cf\u5c11\u5355\u4e2a\u8fdb\u7a0b\u5806\u5927\u5c0f<\/li>\n\n\n\n<li>\u589e\u52a0CPU\u8d44\u6e90(GC\u662f\u5e76\u884c\u5de5\u4f5c\u7684)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u9ad8\u7ea7\u4e3b\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 \u9003\u9038\u5206\u6790<\/h3>\n\n\n\n<p>Go\u7f16\u8bd1\u5668\u901a\u8fc7\u9003\u9038\u5206\u6790\u51b3\u5b9a\u5bf9\u8c61\u5206\u914d\u5728\u6808\u8fd8\u662f\u5806\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nfunc EscapeAnalysis() {\n    \/\/ \u60c5\u51b51: \u5206\u914d\u5230\u6808(\u6027\u80fd\u66f4\u597d)\n    small := make(&#x5B;]int, 0, 10)\n    \n    \/\/ \u60c5\u51b52: \u9003\u9038\u5230\u5806\n    large := make(&#x5B;]int, 0, 10000)\n    \n    \/\/ \u60c5\u51b53: \u6307\u9488\u9003\u9038\n    globalPtr := &amp;amp;large\n}\n<\/pre><\/div>\n\n\n<p>\u67e5\u770b\u9003\u9038\u5206\u6790\u7ed3\u679c\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngo build -gcflags=&quot;-m -m&quot; your_file.go\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">5.2 \u624b\u52a8\u5185\u5b58\u7ba1\u7406<\/h3>\n\n\n\n<p>\u867d\u7136\u4e0d\u63a8\u8350\uff0c\u4f46Go\u5141\u8bb8\u901a\u8fc7<code>unsafe<\/code>\u5305\u8fdb\u884c\u624b\u52a8\u5185\u5b58\u7ba1\u7406\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\nimport &quot;unsafe&quot;\n\nfunc ManualAllocation() {\n    \/\/ \u5206\u914d\u5185\u5b58\n    ptr := unsafe.Pointer(new(&#x5B;1 &lt;&lt; 20]byte)) \/\/ 1MB\n    \n    \/\/ \u4f7f\u7528\u5185\u5b58...\n    \n    \/\/ \u624b\u52a8\u91ca\u653e(\u5371\u9669\u64cd\u4f5c!)\n    \/\/ \u5b9e\u9645\u4e2d\u5e94\u8be5\u6781\u5c11\u4f7f\u7528\n}\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">6. \u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u200b<strong>\u200b\u4f18\u5148\u4f7f\u7528\u503c\u7c7b\u578b\u200b<\/strong>\u200b\uff1a\u51cf\u5c11\u5806\u5206\u914d<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u91cd\u7528\u5bf9\u8c61\u200b<\/strong>\u200b\uff1a\u4f7f\u7528sync.Pool\u6216\u5bf9\u8c61\u6c60<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u907f\u514d\u5927\u5bf9\u8c61\u5206\u914d\u200b<\/strong>\u200b\uff1a\u62c6\u5206\u5927\u6570\u636e\u7ed3\u6784<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u76d1\u63a7GC\u884c\u4e3a\u200b<\/strong>\u200b\uff1a\u4f7f\u7528pprof\u548cGC\u65e5\u5fd7<\/li>\n\n\n\n<li>\u200b<strong>\u200b\u4fdd\u6301Go\u7248\u672c\u66f4\u65b0\u200b<\/strong>\u200b\uff1aGC\u5728\u4e0d\u65ad\u6539\u8fdb<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Golang\u5783\u573e\u56de\u6536(GC)\u673a\u5236\u6df1\u5ea6\u89e3\u6790 \u5f15\u8a00 Go\u8bed\u8a00(Golang)\u4ee5\u5176\u7b80\u6d01\u7684\u8bed\u6cd5\u548c\u9ad8\u6548\u7684\u5e76\u53d1\u6a21\u578b\u800c\u95fb\u540d\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1118,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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