{"id":17261,"date":"2025-09-02T10:23:38","date_gmt":"2025-09-02T02:23:38","guid":{"rendered":"https:\/\/kbwp.transwarp.cn\/?p=17261"},"modified":"2025-12-18T17:30:12","modified_gmt":"2025-12-18T09:30:12","slug":"dbaservice%e6%96%b0%e5%8a%9f%e8%83%bd%e4%b9%8btask%e6%89%a7%e8%a1%8c%e6%97%b6%e9%97%b4%e9%95%bf%e7%9a%84executor%e8%87%aa%e5%8a%a8%e6%89%93jstack","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=17261","title":{"rendered":"DBAService\u65b0\u529f\u80fd\u4e4bTASK\u6267\u884c\u65f6\u95f4\u957f\u7684executor\u81ea\u52a8\u6253jstack"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>DBAService\u76d1\u63a7quark\u7684\u6240\u6709TASK, \u5f53task\u6267\u884c\u65f6\u95f4\u8d85\u51fa\u914d\u7f6e(\u9ed8\u8ba430\u5206\u949f, \u6700\u5c0f\u5206\u949f\u7c92\u5ea6)\u7684executor\u81ea\u52a8\u6253jstack, \u4fdd\u5b58\u5230\/var\/log\/dbaserviceSid\/executor-stack\u76ee\u5f55\u4e0b\u3002<\/p>\n<blockquote>\n<p>\u652f\u6301\u7248\u672c\uff1aDBAService 9.4.6 + patch1 \u53ca\u4ee5\u4e0a\u7248\u672c<\/p>\n<\/blockquote>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<p><strong>jstack\u6536\u96c6\u7b56\u7565<\/strong><\/p>\n<p>DBAService\u914d\u7f6e\u9875\u9762\u65b0\u589e\u4e86\u52a8\u6001\u914d\u7f6e<code>LONG_TASK_MIN_EXECUTOR_STACK_DUMP<\/code>, \u9ed8\u8ba430\u5206\u949f, \u5219\u5bf9\u8d85\u51fa30\u5206\u949f\u7684\u6240\u6709task\u7684executor, \u6309\u6267\u884c\u95f4\u9694\u65f6\u95f4\u51cf\u534a\uff0c\u5373\u6bcf15\u5206\u949f\u6267\u884c\u81ea\u52a8\u6253executor\u7684jstack (\u6700\u5c0f\u53ef\u8bbe\u4e3a1\u5206\u949f, \u537330s\u5de6\u53f3\u89e6\u53d1\u4e00\u6b21, \u8bbe\u7f6e\u4e3a0\u65f6, \u5173\u95ed\u8be5\u529f\u80fd)<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/09\/image-1766050228030.png\" alt=\"file\" \/><\/p>\n<p><strong>jstack\u5b58\u50a8\u4f4d\u7f6e<\/strong><\/p>\n<p>\u6536\u96c6\u7684jstack\u6587\u4ef6\uff0c\u9ed8\u8ba4\u5b58\u50a8\u5728 DBAService\u89d2\u8272\u90e8\u7f72\u8282\u70b9\u7684 <code>\/var\/log\/dbaserviceSid\/executor-stack\/{quarkSid}\/executor_{executorHost-Port}_{executorId}_{yyyyMMdd_HHmmss}.jstack<\/code> \uff0c\u53c2\u8003\u622a\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/09\/image-1766050246522.png\" alt=\"file\" \/><\/p>\n<p>jstack\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u4f1a\u5b58\u76f8\u5173\u7684task\u4fe1\u606f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-ruby\">\/\/stack\u6587\u4ef6\u7b2c\u4e00\u884c\u5b58taskId\u5173\u8054stageIds,sqlIds\nsqlId:{sqlId},stageIds:{stageIds},taskIds:{taskIds};<\/code><\/pre>\n<p><strong>jstack\u6587\u4ef6\u6e05\u7406\u7b56\u7565<\/strong><\/p>\n<p>DBAService\u914d\u7f6e\u9875\u9762\u589e\u52a0\u52a8\u6001\u914d\u7f6e<code>LONG_TASK_EXECUTOR_STACK_NUM<\/code>, \u9ed8\u8ba45000, \u8868\u793a<code>\/var\/log\/dbaserviceSid\/executor-stack<\/code>\u76ee\u5f55\u4e0bjstack\u6587\u4ef6\u603b\u6570\u4e0d\u8d85\u8fc75000, \u9ed8\u8ba4\u6bcf\u5929\u6267\u884c\u4e00\u6b21\u6e05\u7406\u64cd\u4f5c, \u8d85\u51fa\u6570\u91cf\u7684\u6587\u4ef6\u6309\u65f6\u95f4\u987a\u5e8f\u6e05\u7406\u65e7\u7684<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/09\/image-1766050261723.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-shell\">[root@lc-search-01 executor-stack]# pwd\n\/var\/log\/dbaservice7\/executor-stack\n[root@lc-search-01 executor-stack]# find .\/* -name *jstack | wc -l \n5324<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5173\u95ed\u8be5\u529f\u80fd\uff1f<\/strong><\/p>\n<p>manager\u9875\u9762\uff0cDBAService\u65b0\u589e\u81ea\u5b9a\u4e49\u53c2\u6570 <code>task.executor.auto.stack.enabled<\/code>\uff0c\u503c\u4e3afalse\uff0c\u914d\u7f6e\u6587\u4ef6\u4e3a application.yml\uff0c\u914d\u7f6e\u670d\u52a1\u91cd\u542fDBAService\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/09\/image-1766050279265.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 DBAService\u76d1\u63a7quark\u7684\u6240\u6709TASK, \u5f53task\u6267\u884c\u65f6\u95f4\u8d85\u51fa\u914d\u7f6e(\u9ed8\u8ba430\u5206\u949f, \u6700\u5c0f ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=17261\" 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-17261","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\/17261","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=17261"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/17261\/revisions"}],"predecessor-version":[{"id":17833,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/17261\/revisions\/17833"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}