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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

This was a chance to talk about other things I've been working on, such as the present and future of hardware performance. The video is on [youtube]: The slides are on [slideshare] or as a [PDF]: I work on many areas of performance, but recently I've had a lot of demand to talk about BPF.

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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

This was a chance to talk about other things I've been working on, such as the present and future of hardware performance. The video is on [youtube]: The slides are [here] or as a [PDF]: first prev next last / permalink/zoom I work on many areas of performance, but recently I've had a lot of demand to talk about BPF.

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File systems unfit as distributed storage backends: lessons from ten years of Ceph evolution

The Morning Paper

Breaking that assumption allowed Ceph to introduce a new storage backend called BlueStore with much better performance and predictability, and the ability to support the changing storage hardware landscape. But let’s take a quick look at the changing hardware landscape before we go on… The changing hardware landscape.

Storage 64
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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

That's about 24 hours from now! ## References I've reproduced the references from my SREcon22 keynote below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double (..)

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Back-to-Basics Weekend Reading - The 5 Minute Rule - All Things.

All Things Distributed

In 1997 Jim revisted his caculations with the help of Goetz Graefe , and it details the impact of 10 years of hardware and pricing progress. Goetz Graefe, ACM Queue 6(4): 40-52 (2008). Amazingly the 5 Minutes still was in effect. The Five-Minute Rule 20 Years Later: and How Flash Memory Changes the Rules. Contact Info. Werner Vogels.

Storage 110
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Conserve or Invest?

The Agile Manager

Both the financial and real economies have suffered quite a few shocks in the last 20 years: the dot-com bubble bursting (2000); September 11 (2001); the Great Recession (2008); and today in 2020 the COVID-19 crisis is wreaking economic havoc. It was much different in 2008.

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Fundamentals

The Agile Manager

By way of example, nations have low tolerance to bank failures because the panic that results from them has knock-on effects in the financial and real economies alike (as exemplified by Lehman in September, 2008). From a certain point of view, a lot of banks were nationalized by governments in the wake of the 2008 financial crisis.