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Zero Configuration Service Mesh with On-Demand Cluster Discovery

The Netflix TechBlog

These design principles led us to client-side load-balancing, and the 2012 Christmas Eve outage solidified this decision even further. We had already developed a service mesh control plane that implements the Envoy XDS services. There is a downside to fetching this data on-demand: this adds latency to the first request to a cluster.

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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

It's an exciting time for developments in computer performance, not just for the BPF technology (which I often [write about]) but also for processors with 3D stacking and cloud vendor CPUs (e.g., Ford, et al., “TCP on Upcoming Sapphire Rapids CPUs,” [link] Oct 2020 - [Liu 20] Linda Liu, “Samsung QVO vs EVO vs PRO: What’s the Difference?

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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

At USENIX SREcon22 APAC I gave the opening keynote on the future of computer performance, rounding up the latest developments and making predictions of where I see things heading. This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! Ford, et al., “TCP

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Ciao Milano! – An AWS Region is coming to Italy!

All Things Distributed

In 2012, Amazon opened its first Italian office and its first Italian point of presence (PoP) based in Milan. By moving to AWS, Lamborghini was able to prepare the development and test environment in a couple of days. Since then, AWS has added another PoP in Palermo in 2017.

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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

At USENIX SREcon22 APAC I gave the opening keynote on the future of computer performance, rounding up the latest developments and making predictions of where I see things heading. This talk originated from my updates to Systems Performance 2nd Edition , and this was the first time I've given this talk in person! Ford, et al., “TCP

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Deprecated features to take out of your toolbox – Part 1

SQL Performance

On the contrary, it is almost always because they have developed better and more modern ways to solve those same problems. Avoid using this feature in new development work, and plan to modify applications that currently use this feature. Recently one of our teams was investigating a log reader latency issue. A recent example.

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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

It's an exciting time for developments in computer performance, not just for the BPF technology (which I often [write about]) but also for processors with 3D stacking and cloud vendor CPUs (e.g., Ford, et al., “TCP on Upcoming Sapphire Rapids CPUs,” [link] Oct 2020 - [Liu 20] Linda Liu, “Samsung QVO vs EVO vs PRO: What’s the Difference?