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What is chaos engineering?

Dynatrace

As software performance degrades or fails, the chaos engineers’ findings enable developers to add resiliency into the code, so the application remains intact in an emergency. In 2009, the purveyor of online videos migrated to AWS cloud infrastructure to deliver its entertainment to a growing audience. Accelerates innovation.

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Snap: a microkernel approach to host networking

The Morning Paper

You need a lot of software engineers and the willingness to rewrite a lot of software to entertain that idea. A brownout phase performs a preparatory background transfer of all the key state to a memory region shared with the new version. Upgrades are performed incrementally, one engine at a time. Performance numbers.

Network 92
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Solaris to Linux Migration 2017

Brendan Gregg

Linux has been adding tracing technologies over the years: kprobes (kernel dynamic tracing), uprobes (user-level dynamic tracing), tracepoints (static tracing), and perf_events (profiling and hardware counters). As a performance engineer who does kernel tracing, I find the lack of an ID I can trace in the kernel to be pretty annoying.