Type:
Bug
Priority:
Major
Resolution:
Fixed
Affects Version/s:
None
MDEV-17070 "Table corruption.." fix caused a side effect that Aria internal temporary tables would write all changed blocks to disk when table was closed (at end of query).
This bug was introduced 2019 and was not noticed until I did some benchmarks and noticed that Aria_pagecache_writes increased for queries using temporary tables even if I tried to increase aria_pagecache_buffer_size.
This is now fixed.
As part of the fix, I also removed an extra not needed block read when the internal temporary table was open.
These fixes give a performance increase when using big internal temporary tables or using many concurrent queries that are using internal temporary tables to store the result.
{"report":{"fcp":756.4000000953674,"ttfb":204.80000019073486,"pageVisibility":"visible","entityId":131694,"key":"jira.project.issue.view-issue","isInitial":true,"threshold":1000,"elementTimings":{},"userDeviceMemory":8,"userDeviceProcessors":64,"apdex":1,"journeyId":"63ba7260-a4e0-46dd-a718-2b6b38b1a122","navigationType":0,"readyForUser":803.0999999046326,"redirectCount":0,"resourceLoadedEnd":317.90000009536743,"resourceLoadedStart":212.09999990463257,"resourceTiming":[{"duration":4.400000095367432,"initiatorType":"link","name":"https://jira.mariadb.org/s/2c21342762a6a02add1c328bed317ffd-CDN/lu2cib/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/css/_super/batch.css","startTime":212.09999990463257,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":212.09999990463257,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":216.5,"responseStart":0,"secureConnectionStart":0},{"duration":4.300000190734863,"initiatorType":"link","name":"https://jira.mariadb.org/s/7ebd35e77e471bc30ff0eba799ebc151-CDN/lu2cib/820016/12ta74/494e4c556ecbb29f90a3d3b4f09cb99c/_/download/contextbatch/css/jira.browse.project,project.issue.navigator,jira.view.issue,jira.general,jira.global,atl.general,-_super/batch.css?agile_global_admin_condition=true&jag=true&jira.create.linked.issue=true&slack-enabled=true&whisper-enabled=true","startTime":212.40000009536743,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":212.40000009536743,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":216.7000002861023,"responseStart":0,"secureConnectionStart":0},{"duration":92.5,"initiatorType":"script","name":"https://jira.mariadb.org/s/0917945aaa57108d00c5076fea35e069-CDN/lu2cib/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/js/_super/batch.js?locale=en","startTime":212.59999990463257,"connectEnd":212.59999990463257,"connectStart":212.59999990463257,"domainLookupEnd":212.59999990463257,"domainLookupStart":212.59999990463257,"fetchStart":212.59999990463257,"redirectEnd":0,"redirectStart":0,"requestStart":220,"responseEnd":305.09999990463257,"responseStart":251.7000002861023,"secureConnectionStart":212.59999990463257},{"duration":105.09999990463257,"initiatorType":"script","name":"https://jira.mariadb.org/s/2d8175ec2fa4c816e8023260bd8c1786-CDN/lu2cib/820016/12ta74/494e4c556ecbb29f90a3d3b4f09cb99c/_/download/contextbatch/js/jira.browse.project,project.issue.navigator,jira.view.issue,jira.general,jira.global,atl.general,-_super/batch.js?agile_global_admin_condition=true&jag=true&jira.create.linked.issue=true&locale=en&slack-enabled=true&whisper-enabled=true","startTime":212.80000019073486,"connectEnd":212.80000019073486,"connectStart":212.80000019073486,"domainLookupEnd":212.80000019073486,"domainLookupStart":212.80000019073486,"fetchStart":212.80000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":220.90000009536743,"responseEnd":317.90000009536743,"responseStart":259.5,"secureConnectionStart":212.80000019073486},{"duration":73.80000019073486,"initiatorType":"script","name":"https://jira.mariadb.org/s/a9324d6758d385eb45c462685ad88f1d-CDN/lu2cib/820016/12ta74/c92c0caa9a024ae85b0ebdbed7fb4bd7/_/download/contextbatch/js/atl.global,-_super/batch.js?locale=en","startTime":213,"connectEnd":213,"connectStart":213,"domainLookupEnd":213,"domainLookupStart":213,"fetchStart":213,"redirectEnd":0,"redirectStart":0,"requestStart":225.2000002861023,"responseEnd":286.80000019073486,"responseStart":286.30000019073486,"secureConnectionStart":213},{"duration":65.09999990463257,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:calendar-en/jira.webresources:calendar-en.js","startTime":213.2000002861023,"connectEnd":213.2000002861023,"connectStart":213.2000002861023,"domainLookupEnd":213.2000002861023,"domainLookupStart":213.2000002861023,"fetchStart":213.2000002861023,"redirectEnd":0,"redirectStart":0,"requestStart":222.7000002861023,"responseEnd":278.30000019073486,"responseStart":277.80000019073486,"secureConnectionStart":213.2000002861023},{"duration":69.09999990463257,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:calendar-localisation-moment/jira.webresources:calendar-localisation-moment.js","startTime":213.30000019073486,"connectEnd":213.30000019073486,"connectStart":213.30000019073486,"domainLookupEnd":213.30000019073486,"domainLookupStart":213.30000019073486,"fetchStart":213.30000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":224.40000009536743,"responseEnd":282.40000009536743,"responseStart":281.80000019073486,"secureConnectionStart":213.30000019073486},{"duration":9.900000095367432,"initiatorType":"link","name":"https://jira.mariadb.org/s/b04b06a02d1959df322d9cded3aeecc1-CDN/lu2cib/820016/12ta74/a2ff6aa845ffc9a1d22fe23d9ee791fc/_/download/contextbatch/css/jira.global.look-and-feel,-_super/batch.css","startTime":213.5,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":213.5,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":223.40000009536743,"responseStart":0,"secureConnectionStart":0},{"duration":75.59999990463257,"initiatorType":"script","name":"https://jira.mariadb.org/rest/api/1.0/shortcuts/820016/47140b6e0a9bc2e4913da06536125810/shortcuts.js?context=issuenavigation&context=issueaction","startTime":213.7000002861023,"connectEnd":213.7000002861023,"connectStart":213.7000002861023,"domainLookupEnd":213.7000002861023,"domainLookupStart":213.7000002861023,"fetchStart":213.7000002861023,"redirectEnd":0,"redirectStart":0,"requestStart":227.40000009536743,"responseEnd":289.30000019073486,"responseStart":288.80000019073486,"secureConnectionStart":213.7000002861023},{"duration":12,"initiatorType":"link","name":"https://jira.mariadb.org/s/3ac36323ba5e4eb0af2aa7ac7211b4bb-CDN/lu2cib/820016/12ta74/d176f0986478cc64f24226b3d20c140d/_/download/contextbatch/css/com.atlassian.jira.projects.sidebar.init,-_super,-project.issue.navigator,-jira.view.issue/batch.css?jira.create.linked.issue=true","startTime":213.80000019073486,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":213.80000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":225.80000019073486,"responseStart":0,"secureConnectionStart":0},{"duration":74.80000019073486,"initiatorType":"script","name":"https://jira.mariadb.org/s/5d5e8fe91fbc506585e83ea3b62ccc4b-CDN/lu2cib/820016/12ta74/d176f0986478cc64f24226b3d20c140d/_/download/contextbatch/js/com.atlassian.jira.projects.sidebar.init,-_super,-project.issue.navigator,-jira.view.issue/batch.js?jira.create.linked.issue=true&locale=en","startTime":213.90000009536743,"connectEnd":213.90000009536743,"connectStart":213.90000009536743,"domainLookupEnd":213.90000009536743,"domainLookupStart":213.90000009536743,"fetchStart":213.90000009536743,"redirectEnd":0,"redirectStart":0,"requestStart":228.7000002861023,"responseEnd":288.7000002861023,"responseStart":287,"secureConnectionStart":213.90000009536743},{"duration":24.40000009536743,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:bigpipe-js/jira.webresources:bigpipe-js.js","startTime":224.90000009536743,"connectEnd":234.5,"connectStart":234.5,"domainLookupEnd":234.5,"domainLookupStart":234.5,"fetchStart":224.90000009536743,"redirectEnd":0,"redirectStart":0,"requestStart":234.80000019073486,"responseEnd":249.30000019073486,"responseStart":248.40000009536743,"secureConnectionStart":234.5},{"duration":28.40000009536743,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:bigpipe-init/jira.webresources:bigpipe-init.js","startTime":225,"connectEnd":225,"connectStart":225,"domainLookupEnd":225,"domainLookupStart":225,"fetchStart":225,"redirectEnd":0,"redirectStart":0,"requestStart":236.80000019073486,"responseEnd":253.40000009536743,"responseStart":252.40000009536743,"secureConnectionStart":225},{"duration":181.69999980926514,"initiatorType":"xmlhttprequest","name":"https://jira.mariadb.org/rest/webResources/1.0/resources","startTime":512.7000002861023,"connectEnd":512.7000002861023,"connectStart":512.7000002861023,"domainLookupEnd":512.7000002861023,"domainLookupStart":512.7000002861023,"fetchStart":512.7000002861023,"redirectEnd":0,"redirectStart":0,"requestStart":659.9000000953674,"responseEnd":694.4000000953674,"responseStart":693.8000001907349,"secureConnectionStart":512.7000002861023},{"duration":98.30000019073486,"initiatorType":"script","name":"https://www.google-analytics.com/analytics.js","startTime":730.9000000953674,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":730.9000000953674,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":829.2000002861023,"responseStart":0,"secureConnectionStart":0},{"duration":56.90000009536743,"initiatorType":"xmlhttprequest","name":"https://jira.mariadb.org/rest/webResources/1.0/resources","startTime":746,"connectEnd":746,"connectStart":746,"domainLookupEnd":746,"domainLookupStart":746,"fetchStart":746,"redirectEnd":0,"redirectStart":0,"requestStart":767.8000001907349,"responseEnd":802.9000000953674,"responseStart":802.0999999046326,"secureConnectionStart":746}],"fetchStart":0,"domainLookupStart":0,"domainLookupEnd":0,"connectStart":0,"connectEnd":0,"requestStart":56,"responseStart":205,"responseEnd":224,"domLoading":208,"domInteractive":851,"domContentLoadedEventStart":851,"domContentLoadedEventEnd":890,"domComplete":1007,"loadEventStart":1007,"loadEventEnd":1007,"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","marks":[{"name":"bigPipe.sidebar-id.start","time":833.9000000953674},{"name":"bigPipe.sidebar-id.end","time":834.5999999046326},{"name":"bigPipe.activity-panel-pipe-id.start","time":834.8000001907349},{"name":"bigPipe.activity-panel-pipe-id.end","time":835.5},{"name":"activityTabFullyLoaded","time":905.5}],"measures":[],"correlationId":"763854ba805f43","effectiveType":"4g","downlink":9.5,"rtt":0,"serverDuration":87,"dbReadsTimeInMs":14,"dbConnsTimeInMs":23,"applicationHash":"9d11dbea5f4be3d4cc21f03a88dd11d8c8687422","experiments":[]}}
Pushed to 10.5 tree