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Planet MySQL
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Planet MySQL - https://planet.mysql.com
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Announcing Vitess 22
Announcing Vitess 22 # The Vitess maintainers are happy to announce the release of version 22.0.0, along with version 2.15.0 of the Vitess Kubernetes Operator. This release is the first to benefit from a 6-month-long development cycle, after our recent change to the release cadence.
Version 22.0.0 comes with significant enhancements to query serving and cluster management. These changes have allowed Vitess to be more performant and easier to operate compared to version 21.
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Performance Regression in MySQL 8.0, Fixed in 8.4, Easy Workaround (innodb_doublewrite_pages)
While doing benchmarks on 5.7 and 8.0, I came across a performance regression in MySQL 8.0 over 5.7 and opened a bug (Bug #111353 : 3x Performance Regression from 5.7 to 8.0 on ALTER TABLE FORCE). There has been recent activity on this bug, showing an easy workaround. This, even with being known since 16 Jul 2024, has not been talked about much, so this deserves a blog post.
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Connecting to MySQL HeatWave in OCI
Connecting to MySQL HeatWave in OCI
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A Unique Foreign Key issue in MySQL 8.4
Recently, a friend reached out to me for help after encountering an error while restoring a MySQL dump during an upgrade from MySQL 8.0 to 8.4. The error read: At…
The post A Unique Foreign Key issue in MySQL 8.4 first appeared on Change Is Inevitable.
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How to Resolve Disk Space Issues in PMM: Case Study
Recently, I encountered a Percona Monitoring and Management (PMM) server that was rapidly approaching complete disk exhaustion. This post outlines the steps taken to identify the issue and reclaim disk…
The post How to Resolve Disk Space Issues in PMM: Case Study first appeared on Change Is Inevitable.
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