Type:
Priority:
Resolution:
Fixed
Affects Version/s:
5.5.50 , 10.0.25 , 10.1.14 , 10.2(EOL) , 10.3(EOL) , 10.4(EOL)
The regression benchmarks found a regression for mixed read/write workload and MEMORY tables. The following shows the last two good and the first two bad releases for each major version of the MariaDB server. From 10.2 onward there are no good releases any more.
Test 't_oltp-memory-multi' - sysbench OLTP read/write
32 Memory tables with 100K rows each
numbers are queries per second
#thread count 1 8 16 32 64 128 256
mariadb-5.5.48 985.74 4912.4 7701.0 8719.2 8484.9 8441.0 8425.6
mariadb-5.5.49 962.26 4532.4 7638.5 8332.6 8167.6 8143.0 8135.8
mariadb-5.5.50 559.35 3036.3 5002.7 4960.6 5011.1 5019.3 5012.1
mariadb-5.5.51 571.61 3576.5 5357.0 4830.9 4913.1 4912.8 4914.3
...
mariadb-10.0.23 948.63 5292.5 7040.5 7106.2 7047.1 7037.4 7044.7
mariadb-10.0.24 938.52 5259.6 6961.9 7021.9 7032.9 7034.6 7024.4
mariadb-10.0.25 563.74 3536.8 5893.9 5786.6 5816.9 5797.2 5799.1
mariadb-10.0.26 548.38 3516.5 6002.7 5807.9 5788.9 5780.5 5786.1
...
mariadb-10.1.12 958.87 5353.0 6957.1 8403.9 7739.5 7749.0 7766.4
mariadb-10.1.13 949.01 5510.0 7114.3 8458.5 8295.2 8216.3 8291.6
mariadb-10.1.14 567.69 3743.1 6147.7 5653.2 5400.9 5439.1 5415.8
mariadb-10.1.15 549.83 3580.7 5666.3 5267.9 5286.0 5340.9 5293.5
...
mariadb-10.2.1 487.03 3116.2 4802.8 4393.1 4452.0 4446.7 4457.6
mariadb-10.2.2 495.54 3065.3 4600.5 4423.6 4487.9 4488.6 4496.6
...
mariadb-10.3.0 486.31 3070.2 5629.3 5160.6 5325.6 5308.0 5305.6
mariadb-10.3.1 500.91 3278.9 5541.2 5335.6 5433.4 5430.5 5439.4
...
mariadb-10.4.0 462.51 2641.8 5303.6 4985.9 5048.4 5045.9 5045.3
{"report":{"fcp":935.8999998569489,"ttfb":131.29999995231628,"pageVisibility":"visible","entityId":70789,"key":"jira.project.issue.view-issue","isInitial":true,"threshold":1000,"elementTimings":{},"userDeviceMemory":8,"userDeviceProcessors":64,"apdex":0.5,"journeyId":"a933531d-89ab-4969-b64a-f9457bcad334","navigationType":0,"readyForUser":1012.5,"redirectCount":0,"resourceLoadedEnd":1113.8999998569489,"resourceLoadedStart":136.19999980926514,"resourceTiming":[{"duration":189.10000014305115,"initiatorType":"link","name":"https://jira.mariadb.org/s/2c21342762a6a02add1c328bed317ffd-CDN/lu2bu7/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/css/_super/batch.css","startTime":136.19999980926514,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":136.19999980926514,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":325.2999999523163,"responseStart":0,"secureConnectionStart":0},{"duration":188.89999985694885,"initiatorType":"link","name":"https://jira.mariadb.org/s/7ebd35e77e471bc30ff0eba799ebc151-CDN/lu2bu7/820016/12ta74/8679b4946efa1a0bb029a3a22206fb5d/_/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","startTime":136.5,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":136.5,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":325.39999985694885,"responseStart":0,"secureConnectionStart":0},{"duration":317.40000009536743,"initiatorType":"script","name":"https://jira.mariadb.org/s/fbf975c0cce4b1abf04784eeae9ba1f4-CDN/lu2bu7/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/js/_super/batch.js?locale=en","startTime":136.59999990463257,"connectEnd":136.59999990463257,"connectStart":136.59999990463257,"domainLookupEnd":136.59999990463257,"domainLookupStart":136.59999990463257,"fetchStart":136.59999990463257,"redirectEnd":0,"redirectStart":0,"requestStart":136.59999990463257,"responseEnd":454,"responseStart":454,"secureConnectionStart":136.59999990463257},{"duration":432.10000014305115,"initiatorType":"script","name":"https://jira.mariadb.org/s/099b33461394b8015fc36c0a4b96e19f-CDN/lu2bu7/820016/12ta74/8679b4946efa1a0bb029a3a22206fb5d/_/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","startTime":136.69999980926514,"connectEnd":136.69999980926514,"connectStart":136.69999980926514,"domainLookupEnd":136.69999980926514,"domainLookupStart":136.69999980926514,"fetchStart":136.69999980926514,"redirectEnd":0,"redirectStart":0,"requestStart":136.69999980926514,"responseEnd":568.7999999523163,"responseStart":568.7999999523163,"secureConnectionStart":136.69999980926514},{"duration":435.59999990463257,"initiatorType":"script","name":"https://jira.mariadb.org/s/94c15bff32baef80f4096a08aceae8bc-CDN/lu2bu7/820016/12ta74/c92c0caa9a024ae85b0ebdbed7fb4bd7/_/download/contextbatch/js/atl.global,-_super/batch.js?locale=en","startTime":136.79999995231628,"connectEnd":136.79999995231628,"connectStart":136.79999995231628,"domainLookupEnd":136.79999995231628,"domainLookupStart":136.79999995231628,"fetchStart":136.79999995231628,"redirectEnd":0,"redirectStart":0,"requestStart":136.79999995231628,"responseEnd":572.3999998569489,"responseStart":572.3999998569489,"secureConnectionStart":136.79999995231628},{"duration":436.40000009536743,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2bu7/820016/12ta74/1.0/_/download/batch/jira.webresources:calendar-en/jira.webresources:calendar-en.js","startTime":136.89999985694885,"connectEnd":136.89999985694885,"connectStart":136.89999985694885,"domainLookupEnd":136.89999985694885,"domainLookupStart":136.89999985694885,"fetchStart":136.89999985694885,"redirectEnd":0,"redirectStart":0,"requestStart":136.89999985694885,"responseEnd":573.2999999523163,"responseStart":573.2999999523163,"secureConnectionStart":136.89999985694885},{"duration":438.90000009536743,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2bu7/820016/12ta74/1.0/_/download/batch/jira.webresources:calendar-localisation-moment/jira.webresources:calendar-localisation-moment.js","startTime":136.89999985694885,"connectEnd":136.89999985694885,"connectStart":136.89999985694885,"domainLookupEnd":136.89999985694885,"domainLookupStart":136.89999985694885,"fetchStart":136.89999985694885,"redirectEnd":0,"redirectStart":0,"requestStart":136.89999985694885,"responseEnd":575.7999999523163,"responseStart":575.7999999523163,"secureConnectionStart":136.89999985694885},{"duration":439.19999980926514,"initiatorType":"link","name":"https://jira.mariadb.org/s/b04b06a02d1959df322d9cded3aeecc1-CDN/lu2bu7/820016/12ta74/a2ff6aa845ffc9a1d22fe23d9ee791fc/_/download/contextbatch/css/jira.global.look-and-feel,-_super/batch.css","startTime":137,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":137,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":576.1999998092651,"responseStart":0,"secureConnectionStart":0},{"duration":439,"initiatorType":"script","name":"https://jira.mariadb.org/rest/api/1.0/shortcuts/820016/47140b6e0a9bc2e4913da06536125810/shortcuts.js?context=issuenavigation&context=issueaction","startTime":137.19999980926514,"connectEnd":137.19999980926514,"connectStart":137.19999980926514,"domainLookupEnd":137.19999980926514,"domainLookupStart":137.19999980926514,"fetchStart":137.19999980926514,"redirectEnd":0,"redirectStart":0,"requestStart":137.19999980926514,"responseEnd":576.1999998092651,"responseStart":576.1999998092651,"secureConnectionStart":137.19999980926514},{"duration":439.2999999523163,"initiatorType":"link","name":"https://jira.mariadb.org/s/3ac36323ba5e4eb0af2aa7ac7211b4bb-CDN/lu2bu7/820016/12ta74/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":137.29999995231628,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":137.29999995231628,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":576.5999999046326,"responseStart":0,"secureConnectionStart":0},{"duration":439.2999999523163,"initiatorType":"script","name":"https://jira.mariadb.org/s/3339d87fa2538a859872f2df449bf8d0-CDN/lu2bu7/820016/12ta74/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":137.39999985694885,"connectEnd":137.39999985694885,"connectStart":137.39999985694885,"domainLookupEnd":137.39999985694885,"domainLookupStart":137.39999985694885,"fetchStart":137.39999985694885,"redirectEnd":0,"redirectStart":0,"requestStart":137.39999985694885,"responseEnd":576.6999998092651,"responseStart":576.6999998092651,"secureConnectionStart":137.39999985694885},{"duration":531.5999999046326,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2bu7/820016/12ta74/1.0/_/download/batch/jira.webresources:bigpipe-js/jira.webresources:bigpipe-js.js","startTime":143,"connectEnd":143,"connectStart":143,"domainLookupEnd":143,"domainLookupStart":143,"fetchStart":143,"redirectEnd":0,"redirectStart":0,"requestStart":143,"responseEnd":674.5999999046326,"responseStart":674.5999999046326,"secureConnectionStart":143},{"duration":970.8999998569489,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2bu7/820016/12ta74/1.0/_/download/batch/jira.webresources:bigpipe-init/jira.webresources:bigpipe-init.js","startTime":143,"connectEnd":143,"connectStart":143,"domainLookupEnd":143,"domainLookupStart":143,"fetchStart":143,"redirectEnd":0,"redirectStart":0,"requestStart":143,"responseEnd":1113.8999998569489,"responseStart":1113.8999998569489,"secureConnectionStart":143},{"duration":69.20000004768372,"initiatorType":"xmlhttprequest","name":"https://jira.mariadb.org/rest/webResources/1.0/resources","startTime":606.3999998569489,"connectEnd":606.3999998569489,"connectStart":606.3999998569489,"domainLookupEnd":606.3999998569489,"domainLookupStart":606.3999998569489,"fetchStart":606.3999998569489,"redirectEnd":0,"redirectStart":0,"requestStart":606.3999998569489,"responseEnd":675.5999999046326,"responseStart":675.5999999046326,"secureConnectionStart":606.3999998569489}],"fetchStart":0,"domainLookupStart":0,"domainLookupEnd":0,"connectStart":0,"connectEnd":0,"requestStart":5,"responseStart":131,"responseEnd":139,"domLoading":134,"domInteractive":1132,"domContentLoadedEventStart":1132,"domContentLoadedEventEnd":1171,"domComplete":1932,"loadEventStart":1932,"loadEventEnd":1933,"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","marks":[{"name":"bigPipe.sidebar-id.start","time":1116},{"name":"bigPipe.sidebar-id.end","time":1116.7999999523163},{"name":"bigPipe.activity-panel-pipe-id.start","time":1116.8999998569489},{"name":"bigPipe.activity-panel-pipe-id.end","time":1119.1999998092651},{"name":"activityTabFullyLoaded","time":1178.7999999523163}],"measures":[],"correlationId":"658e2392197528","effectiveType":"4g","downlink":10,"rtt":0,"serverDuration":70,"dbReadsTimeInMs":14,"dbConnsTimeInMs":22,"applicationHash":"9d11dbea5f4be3d4cc21f03a88dd11d8c8687422","experiments":[]}}
Bug
Major