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Posts tagged SysBench

Lua sysbench – crash course

This is a follow-up on my previous blog post about using Lua enabled sysbench. Today I will dive into how to write Lua scripts for sysbench.

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Using Lua-enabled sysbench

A quite common benchmark for MySQL is sysbench. It was written nearly 10 years ago by Alexey Kopytov. Sysbench has modes to benchmark raw CPU performance, mutex speed, scheduler overhead and file IO performance. The probably most often used sysbench mode is OLTP. This benchmark mimics a OLTP scenario with small transactions hitting an optimized […]

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MariaDB Introduces Atomic Writes

When dealing with high performance, low latency storage devices, such as SSD cards, one finds bottlenecks in new places. This is a story about such a bottle neck and how to work around it.

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Sysbench OLTP: MySQL-5.6 vs. MariaDB-10.0

Oracle has now launched MySQL-5.6.10-GA, so it is time to come up with some new benchmark results. The test candidates in this benchmark run are MySQL-5.5.29 MySQL-5.6.10 MariaDB-5.5.28a MariaDB-10.0.1 The 5.5 versions are in because I wanted to check for any regressions. In the past we have often seen performance regressions in newer versions which […]

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Segmented key cache performance results for MariaDB 5.2.2-gamma

Recently I tested our new segmented key cache feature for MyISAM in MariaDB 5.2.2-gamma for performance gains. You can check our new features in MariaDB 5.2 in our Ask Monty Knowledge Base What is in MariaDB 5.2 You will also find the details about the segmented key cache feature in our Knowledge Base at: Segmented […]

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