Tags: I/O

Linux Block I/O Tracing

Written by Gabriel Krisman Bertazi, Software Engineer at Collabora. Like starting a car with the hood open, sometimes you need to run your program with certain analysis tools attached to get a full sense of what is going wrong – or right. Be it to debug an issue, or simply to learn how that program...
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Know Your Virtual Workloads: Block Size & Workload Shift

To properly design and optimize your data center, it's important to understand various workload characteristics, how they change over time, and how they impact application performance. I've identified the top six things you should know about your virtualized workloads. In my last post, I looked at...
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