Session
Disk IO abstraction layer X-Rays

Sponsors
Clustrix Fusion-io Adfonic Continuent Facebook GenieDB Schooner Information Technology Severalnines SkySQL Booking.com Scalebase Couchbase FromDual Monty Program Sphinx Tokutek Devart Ivinco Virident Webyog Drizzle Apress New York PHP O'Reilly PalominoDB Stackware

October 25th, 11:00 AM
Ludgate Suite

Abstract

Is my storage system too slow for my application, or is the application not utilizing it properly? It may seem the answer is obvious: look at %util in iostat, right? But this is usually not the correct approach. To get it right, it is important to understand how I/O requests are handled, starting at the application and going down to the storage device. In this session, I will discuss the disk I/O path. This knowledge is essential for troubleshooting and optimize.

Slides

Speaker

Aurimas Mikalauskas

Aurimas Mikalauskas

Principal Consultant, Percona

Aurimas was the first person to join founders Peter and Vadim after Percona was formed in 2006, to specialize primarily in performance consulting. He began using MySQL for various demanding web projects in 1999, while working as a system administrator. In 2002, he was recruited by a dedicated server hosting startup to work as a performance engineer. Performance optimization service was key to this company's success. In addition to MySQL performance optimization, his key areas of expertise include: MySQL High Availability, full text search, web and content cache servers, and MySQL data recovery.

 

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