Tag - application testing

What is the Top Cause of Application Downtime Today?

Application outages lurking monster

I frequently talk to our customer base about what keeps them up at night. While there is a large variance of answers, they tend to fall into one of two categories. The first is the conditioned fear of some monster lurking behind the scenes that could pounce at any time. The second, of course, […]

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MySQL Test Framework for Percona XtraDB Cluster

MySQL Test Framework

At my latest webinar “MySQL Test Framework (MTR) for Troubleshooting”, I received an interesting question about MTR test cases for Percona XtraDB Cluster (PXC). Particularly about testing SST and IST.
This post is intended to answer this question. It assumes you are familiar with MTR and can write tests for MySQL servers. If you are […]

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Webinar Wed, 5/23: Troubleshooting MySQL Concurrency Issues with Load Testing Tools

Benchmarking tools for troubleshooting

Please join Percona’s Principal Support Escalation Specialist, Sveta Smirnova, as she presents Troubleshooting MySQL Concurrency Issues with Load Testing Tools on Wednesday, May 23, 2018 at 11:00 AM PDT (UTC-7) / 2:00 PM EDT (UTC-4).
Register Now
 
Normally, we use benchmarking tools when we are developing applications. When applications are deployed, benchmarks tests are usually too late to […]

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The cost of not properly managing your databases

Every day hundreds of millions of dollars are wasted by allowing improperly tuned or misconfigured systems, misunderstood infrastructure, and inefficient IT operations to live and thrive in data centers around the globe. There are both direct and indirect costs associated with allowing these unhealthy systems to continue to exist. Let’s look at some.
The setup:
Let […]

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