{"id":16867,"date":"2025-08-26T10:55:50","date_gmt":"2025-08-26T02:55:50","guid":{"rendered":"https:\/\/kbwp.transwarp.cn\/?p=16867"},"modified":"2025-08-26T10:55:50","modified_gmt":"2025-08-26T02:55:50","slug":"tdt%e5%8a%a0%e8%bd%bd%e4%bb%bb%e5%8a%a1%e5%a6%82%e4%bd%95%e6%94%b6%e9%9b%86quark-executor%e7%9a%84jstack%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=16867","title":{"rendered":"TDT\u52a0\u8f7d\u4efb\u52a1\u5982\u4f55\u6536\u96c6quark executor\u7684jvm\u4fe1\u606f"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u7ecf\u5e38\u6709\u5ba2\u6237\u9047\u5230\uff0c\u6267\u884ctransporter\u52a0\u8f7d\u4efb\u52a1\u65f6\uff0c\u8fd0\u884c\u65f6\u95f4\u8fc7\u957f\/\u5361\u6b7b \u7684\u95ee\u9898\uff0c\u9700\u8981\u5230\u5bf9\u5e94\u7684quark executor\u4e0a\u6536\u96c6jstack\u65e5\u5fd7\u3002\u901a\u8fc7\u540e\u53f0\u670d\u52a1\u5668\u6267\u884clinux\u547d\u4ee4\u7684\u65b9\u5f0f\u8f83\u4e3a\u7e41\u7410\uff0cDBAService\u63d0\u4f9b\u4e86\u91c7\u96c6Thread Dump\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u66f4\u4fbf\u6377\u7684\u6536\u96c6\u5230jstack\u4fe1\u606f\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u8fd0\u884c\u4e00\u4e2a\u4ecequark\u5bfc\u51fa\u5230oracle19c\u7684\u52a0\u8f7d\u4efb\u52a1\uff0c<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751945660433.png\" style=\"display: block;\">\n<\/div>\n<p>\u6253\u5f00DBAService\u9875\u9762\uff0c\u83b7\u53d6\u5230\u8fd9\u4e2asql\u7684 <strong>\u67e5\u8be2ID<\/strong> \u4e3a 5816\uff0c\u8fd9\u91cc\u8bb0\u5f55\u4e0b<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751945687749.png\" style=\"display: block;\">\n<\/div>\n<p>\u70b9\u51fb <strong>\u67e5\u8be2ID<\/strong> \u8fdb\u5165\u5230stage\u9875\u9762\uff0c\u53ef\u4ee5\u770b\u5230\u8fd0\u884c\u4e2d\u7684 task \u6240\u5728\u6267\u884c\u5668\uff0c\u56fe\u4e2d\u8fd0\u884c\u5728\u4e86 \u6267\u884c\u5668ID\u4e3a 0\u548c1 \u7684\u4e24\u4e2aexecutor\u4e0a\uff0c<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751945767693.png\" style=\"display: block;\">\n<\/div>\n<p>\u8fdb\u5165 <strong>\u6267\u884c\u5668<\/strong> \u9875\u9762\uff0c\u627e\u5230 \u6267\u884c\u5668ID\u4e3a 0\u548c1 \u7684\u4e24\u4e2aexecutor\uff0c\u70b9\u51fb <strong>\u7ebf\u7a0b<\/strong>\uff0c<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751945840466.png\" style=\"display: block;\">\n<\/div>\n<p>\u53ef\u9009\u62e9\u4fee\u6539 <strong>\u65f6\u95f4\u95f4\u9694<\/strong> \u548c <strong>\u91c7\u96c6\u6b21\u6570<\/strong> \uff0c\u70b9\u51fb <strong>\u5f00\u59cb<\/strong> \u6309\u94ae\uff0c\u7b49\u5f85\u91c7\u96c6\u5b8c\u6bd5\uff0c<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751946009948.png\" style=\"display: block;\">\n<\/div>\n<p>\u641c\u7d22\u6846\uff0c\u8f93\u5165\u5173\u952e\u5b57 <strong>Executor task<\/strong> \u53ef\u4ee5\u67e5\u8be2\u5230sql\u8fd0\u884c\u76f8\u5173callstack\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u76f4\u63a5\u641c\u7d22\u5173\u952e\u5b57 <strong>sql 5816<\/strong> \u76f4\u63a5\u5b9a\u4f4d\u5230\u4f4d\u7f6e\u3002<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751953514075.png\" style=\"display: block;\">\n<\/div>\n<p>\u53e6\u5916\uff0c\u63d0\u4f9b\u4e86<strong>\u4e0b\u8f7d<\/strong> \u6309\u94ae\uff0c\u5c06\u53ef\u83b7\u53d6\u5230jstack\u7ed3\u679c\u4e0b\u8f7d\u5230\u672c\u5730 \u3002<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751946138564.png\" style=\"display: block;\">\n<\/div>\n<p>\u4ee5\u6b64\u7c7b\u63a8\uff0c\u7ee7\u7eed\u91c7\u96c6\u5176\u4ed6executor\u6267\u884c\u5668\u7684jstack\u3002<\/p>\n<p><strong>FAQ: jmap \u5806\u4fe1\u606f\u6536\u96c6\u65b9\u5f0f\uff1a<\/strong> <\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751954038727.png\" style=\"display: block;\">\n<\/div>\n<p>\u70b9\u51fb \u83b7\u53d6\u5806\u76f4\u65b9\u56fe\uff0c\u4f1a\u5c06histo\u6587\u4ef6\u751f\u6210\u5230\u5bf9\u5e94\u7684quark executor\u8282\u70b9\u7684 \/var\/log\/quark*\/\u76ee\u5f55\u4e0b\u3002<\/p>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/07\/image-1751954089993.png\" style=\"display: block;\">\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u7ecf\u5e38\u6709\u5ba2\u6237\u9047\u5230\uff0c\u6267\u884ctransporter\u52a0\u8f7d\u4efb\u52a1\u65f6\uff0c\u8fd0\u884c\u65f6\u95f4\u8fc7\u957f\/\u5361\u6b7b \u7684\u95ee\u9898\uff0c\u9700\u8981\u5230\u5bf9\u5e94\u7684qua ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=16867\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16867","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16867"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16867\/revisions"}],"predecessor-version":[{"id":17207,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16867\/revisions\/17207"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}