{"id":1412,"date":"2013-07-17T23:35:46","date_gmt":"2013-07-17T15:35:46","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=1412"},"modified":"2013-07-20T22:37:32","modified_gmt":"2013-07-20T14:37:32","slug":"streams-aq-qmn-coordinator-waiting-for-slave-to-start%e7%ad%89%e5%be%85","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=1412","title":{"rendered":"Streams AQ: qmn coordinator waiting for slave to start\u7b49\u5f85"},"content":{"rendered":"

\u4e00\u4e2a\u5ba2\u6237\u768410.2.0.5\u6570\u636e\u5e93\u7684TOP 5\u7b49\u5f85\u51fa\u73b0\u4e86\u8fd9\u4e2a\u7b49\u5f85\u4e8b\u4ef6\u3002<\/p>\n

\u5176\u5b9e\u5bfc\u81f4\u8fd9\u4e2aStreams AQ: qmn coordinator waiting for slave to start\u7b49\u5f85\u51fa\u73b0\u7684\u539f\u56e0\u9664\u4e86\u53c2\u6570\u8bbe\u7f6e\u4e0d\u5408\u7406\u5916\uff0c\u6700\u4e3b\u8981\u7684\u539f\u56e0\u8fd8\u662f\u6570\u636e\u5e93\u592a\u95f2\u4e86\uff1a<\/p>\n

\n\n\n\n\n\n\n\n\n
\n

Event<\/b><\/p>\n<\/td>\n

\n

Waits<\/b><\/p>\n<\/td>\n

\n

Time(s)<\/b><\/p>\n<\/td>\n

\n

Avg Wait(ms)<\/b><\/p>\n<\/td>\n

\n

% Total Call \u00a0 Time<\/b><\/p>\n<\/td>\n

\n

Wait Class<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

CPU time<\/p>\n<\/td>\n

\n

\n<\/td>\n

\n

372<\/p>\n<\/td>\n

\n

\n<\/td>\n

\n

59.0<\/p>\n<\/td>\n

\n

\n<\/td>\n<\/tr>\n

\n

Streams AQ: qmn \u00a0 coordinator waiting for slave to start<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

34<\/p>\n<\/td>\n

\n

5,667<\/p>\n<\/td>\n

\n

5.4<\/p>\n<\/td>\n

\n

Other<\/p>\n<\/td>\n<\/tr>\n

\n

db file \u00a0 scattered read<\/p>\n<\/td>\n

\n

50,528<\/p>\n<\/td>\n

\n

28<\/p>\n<\/td>\n

\n

1<\/p>\n<\/td>\n

\n

4.4<\/p>\n<\/td>\n

\n

User I\/O<\/p>\n<\/td>\n<\/tr>\n

\n

gc cr multi \u00a0 block request<\/p>\n<\/td>\n

\n

66,347<\/p>\n<\/td>\n

\n

24<\/p>\n<\/td>\n

\n

0<\/p>\n<\/td>\n

\n

3.8<\/p>\n<\/td>\n

\n

Cluster<\/p>\n<\/td>\n<\/tr>\n

\n

db file \u00a0 sequential read<\/p>\n<\/td>\n

\n

7,157<\/p>\n<\/td>\n

\n

18<\/p>\n<\/td>\n

\n

2<\/p>\n<\/td>\n

\n

2.8<\/p>\n<\/td>\n

\n

User I\/O<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0c\u8fd9\u4e2aStreams AQ: qmn coordinator waiting for slave to start\u7b49\u5f85\u6392\u5728TOP 5\u7684\u7b2c\u4e8c\u4f4d\uff0c\u4ec5\u4ec5\u7b49\u5f85\u4e8634\u79d2\u3002\u4e0d\u8fc7\u8fd9\u4e2a\u7b49\u5f85\u7684\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\u5219\u8fbe\u5230\u4e865\u79d2\u4ee5\u4e0a\uff0c\u76f8\u6bd4\u603b\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u8fd9\u4e2a\u5bf9\u5355\u6b21\u64cd\u4f5c\u7684\u6027\u80fd\u5f71\u54cd\u66f4\u52a0\u660e\u663e\u3002<\/p>\n

\u5bfc\u81f4\u8fd9\u4e2a\u95ee\u9898\u7684\u4e3b\u8981\u539f\u56e0\u662f\u521d\u59cb\u5316\u53c2\u6570AQ_TM_PROCESSES\u8bbe\u7f6e\u4e3a0\uff0c\u800cOracle\u63a8\u8350\u6539\u53c2\u6570\u5e94\u8be5\u81f3\u5c11\u8bbe\u7f6e\u4e3a1\u3002\u7531\u4e8eOracle\u7684\u9ad8\u7ea7\u961f\u5217\u3001\u6d41\u3001\u6570\u636e\u6cf5\u7b49\u591a\u79cd\u5185\u7f6e\u529f\u80fd\u90fd\u4f1a\u4f9d\u8d56\u4e8eQMN\u8fdb\u7a0b\uff0c\u5f53AQ_TM_PROCESSES\u4e0d\u4e3a0\u65f6\uff0cOracle\u65e0\u6cd5\u81ea\u52a8\u6839\u636e\u8d1f\u8f7d\u786e\u5b9aQNNN\u8fdb\u7a0b\u7684\u6570\u91cf\uff0c\u6765\u6ee1\u8db3\u961f\u5217\u76f8\u5173\u64cd\u4f5c\u7684\u9700\u6c42\u3002\u800c\u5982\u679c\u8be5\u53c2\u6570\u88ab\u7981\u6b62\uff0cOracle\u53ea\u80fd\u5728\u51fa\u73b0\u961f\u5217\u9700\u6c42\u7684\u65f6\u5019\u624d\u88ab\u52a8\u7684\u53bb\u542f\u52a8\u4e00\u4e2aSLAVE\u8fdb\u7a0b\uff0c\u4ece\u800c\u5bfc\u81f4\u4e86\u8f83\u9ad8\u7684\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u4e2a\u5ba2\u6237\u768410.2.0.5\u6570\u636e\u5e93\u7684TOP 5\u7b49\u5f85\u51fa\u73b0\u4e86\u8fd9\u4e2a\u7b49\u5f85\u4e8b\u4ef6\u3002 \u5176\u5b9e\u5bfc\u81f4\u8fd9\u4e2aStreams AQ: qmn coordinator waiting for slave to start\u7b49\u5f85\u51fa\u73b0\u7684\u539f\u56e0\u9664\u4e86\u53c2\u6570\u8bbe\u7f6e\u4e0d\u5408\u7406\u5916\uff0c\u6700\u4e3b\u8981\u7684\u539f\u56e0\u8fd8\u662f\u6570\u636e\u5e93\u592a\u95f2\u4e86\uff1a Event Waits Time(s) Avg Wait(ms) % Total Call \u00a0 Time Wait Class CPU time 372 59.0 Streams AQ: qmn \u00a0 coordinator waiting for slave to start 6 34 5,667 … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[1243,1244,1242],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2yiY3-mM","_links":{"self":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1412"}],"collection":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1412"}],"version-history":[{"count":1,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1412\/revisions"}],"predecessor-version":[{"id":1413,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1412\/revisions\/1413"}],"wp:attachment":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}