Dean Hume

APRIL 24, 2018

Each HTTP request that is required for the page needs to travel over the network and in turn this consumes energy on both the server and client. While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. It’s a win-win all round!

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

Each HTTP request that is required for the page needs to travel over the network and in turn this consumes energy on both the server and client. While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. It’s a win-win all round!

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

Each HTTP request that is required for the page needs to travel over the network and in turn this consumes energy on both the server and client. While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. It’s a win-win all round!

Energy 40

Energy Cache Traffic Website 40

Brendan Gregg

SEPTEMBER 5, 2017

I wrote an ftrace toolkit, [perf-tools], and the article [Ftrace: the hidden light switch]. - **perf**: since 2009, this started as a PMC profiler but can do tracing now as well, usually in a dump-and-post-process style. Here's some output from my zfsdist tool, in bcc/BPF, which measures ZFS latency as a histogram on Linux: # zfsdist.

Virtualization 76

Virtualization AWS Engineering Hardware 76