{"blog_url":"https://blog1.mammb.com/","author_url":"https://blog.hatena.ne.jp/Naotsugu/","width":"100%","url":"https://blog1.mammb.com/entry/2026/02/25/200910","provider_url":"https://hatena.blog","categories":[],"height":"190","author_name":"Naotsugu","provider_name":"Hatena Blog","type":"rich","title":"Java Native Memory Tracking \u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u30e1\u30e2\u30ea\u306e\u5229\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b","description":"Native Memory Tracking \u3068\u306f NMT(Native Memory Tracking) \u306f Hotspot VM \u306e\u6a5f\u80fd\u3002 JVM\u5185\u90e8\u3067\u5b9f\u884c\u3055\u308c\u308b\u30cd\u30a4\u30c6\u30a3\u30d6\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3092\u8ffd\u8de1\u3067\u304d\u308b(\u305f\u3060\u3057 JNI\u30b3\u30fc\u30c9\u306a\u3069\u306eJVM\u5916\u90e8\u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30cd\u30a4\u30c6\u30a3\u30d6\u30e1\u30e2\u30ea\u306f\u8ffd\u8de1\u3067\u304d\u306a\u3044)\u3002 NMT \u3092\u5229\u7528\u3059\u308b\u306b\u306f JVM \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b(\u30c7\u30d5\u30a9\u30eb\u30c8\u306f off)\u3002 -XX:NativeMemoryTracking=off|summary|detail summary \u3067\u78ba\u8a8d\u3057\u3001\u3088\u308a\u8a73\u7d30\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b detail \u3092\u6307\u5b9a\u3059\u308b\u3068\u826f\u3044\u3002 detail \u3092\u6307\u5b9a\u3059\u308b\u3068\u30e1\u30bd\u30c3\u30c9\u5358\u4f4d\u3067\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3092\u2026","blog_title":"A Memorandum","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F2026%2F02%2F25%2F200910\" title=\"Java Native Memory Tracking \u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u30e1\u30e2\u30ea\u306e\u5229\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2026-02-25 20:09:10","image_url":null,"version":"1.0"}