ENTRIES TAGGED "metrics"

Understanding Web Operations Culture – the Graph & Data Obsession

Understanding Web Operations Culture – the Graph & Data Obsession

We’re quite addicted to data pr0n here at Flickr. We’ve got graphs for pretty much everything, and add graphs all of the time. -John Allspaw, Operations Engineering Manager at Flickr & author of The Art of Capacity Planning One of the most interesting parts of running a large website is watching the effects of unrelated events affecting user traffic…

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Two new open source projects at Velocity

At Velocity next week there will be two significant open source projects debuting. The first is the Jiffy: Open Source Performance Measurement and Instrumentation tool created by Scott Ruthfield and his team at Whitepages.com. Most tools for measuring web performance come in two flavors: Developer-installed tools (Firebug, Fiddler, etc.) that allow individuals to closely trace single sessions Third-party performance monitoring…

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