{"id":1448,"date":"2022-10-20T05:10:47","date_gmt":"2022-10-20T05:10:47","guid":{"rendered":"https:\/\/www.liutianfeng.com\/?p=1448"},"modified":"2022-12-14T02:14:17","modified_gmt":"2022-12-14T02:14:17","slug":"jvm%e5%b8%b8%e7%94%a8%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=1448","title":{"rendered":"jvm\u5e38\u7528\u64cd\u4f5c"},"content":{"rendered":"<p>Dump\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">jmap -dump:format=b,file=\/data\/heapdump.hprof PID_OF_JAVA_PROCESS<\/code><\/pre>\n<p>GC\u67e5\u770b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># jstat -gcutil 6085 1000 1000\n  S0     S1     E      O      M     CCS    YGC     YGCT    FGC    FGCT     GCT   \n  0.00   5.32  66.53  11.36  93.80  90.86    867   45.836     4    0.263   46.099\n  6.30   0.00   3.90  11.37  93.80  90.86    868   45.888     4    0.263   46.151\n  6.30   0.00  68.38  11.37  93.80  90.86    868   45.888     4    0.263   46.151<\/code><\/pre>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=1448\">jvm\u5e38\u7528\u64cd\u4f5c<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Dump\uff1a jmap -dump:format=b,file=\/data\/heapdump.hprof PID [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[67],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/1448"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1448"}],"version-history":[{"count":2,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/1448\/revisions"}],"predecessor-version":[{"id":1525,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/1448\/revisions\/1525"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}