Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on.

Performance 52

Performance Latency Hardware Storage 52

Percona

SEPTEMBER 13, 2018

In this blog post we shall discuss how you can analyze slow query logs from Amazon Aurora for MySQL , (referred to as Amazon Aurora in the remaining blog). 2018-09-03.09 > mysql-slowquery.log.2018-09-03.09 2018-09-03.09 2018-09-03.09 compatible) using pt-query-digest. user time, 2.5s 1346612317380813.0000 73.7%

C++ 42

C++ AWS Open Source Testing 42

Percona

JULY 2, 2023

This blog was originally written in September 2018 and was updated in June 2023. As discussed in the introductory blog post , we highlight important aspects an enterprise should consider for its PostgreSQL environments. In setting up our demonstration system, we use pg_basebackup and continuous archiving.

Strategy 52

Strategy Database Storage Open Source 52

The Symphonia

DECEMBER 7, 2018

So another AWS re:Invent has come and gone and . We spent most of our time chatting to various folk about what they are doing with AWS now, and where they hope to proceed in 2019. AWS, for many organizations, is becoming the core, trusted, platform of how they work. To receive the email version please subscribe here.

Lambda 40

Lambda Serverless AWS Blockchain 40

Dynatrace

NOVEMBER 25, 2019

Let’s take a look at two key indicators from our 2018 Dynatrace ACM Survey: MTTI (Mean Time to Innovate): How long does it take to push a new feature that is fully tested, ready to go to production, until end-users receive it? keptn is an open-source enterprise-grade control plane for cloud-native continuous delivery and automated operations.

DevOps 38

DevOps Software Software Performance 38

O'Reilly

NOVEMBER 28, 2023

16% of respondents working with AI are using open source models. Many of the new open source models are much smaller and not as resource intensive but still deliver good results (especially when trained for a specific application). Open source models are a large and diverse group. Perhaps not yet.

Open Source 108

Open Source Artificial Intelligence Google Infrastructure 108

The Netflix TechBlog

FEBRUARY 20, 2019

Vector is open source and in use by multiple companies. Vector is an open-source host-level performance monitoring framework which we have been using for some time. For more information on the background and architecture of Vector and PCP, you can see our earlier tech blog post “ Introducing Vector ”.

Performance 211

Performance Latency Open Source Metrics 211

The Netflix TechBlog

DECEMBER 17, 2019

Therefore, dumps are needed to capture the full state of a source. There are several open source CDC projects, often using the same underlying libraries, database APIs, and protocols. Hence, downstream consumers receive change events as they occur on a source. Designed with High Availability in mind.

Database 197

Database Traffic Transportation Open Source 197

The Netflix TechBlog

DECEMBER 17, 2019

Therefore, dumps are needed to capture the full state of a source. There are several open source CDC projects, often using the same underlying libraries, database APIs, and protocols. Hence, downstream consumers have confidence to receive change events as they occur on a source. Designed with High Availability in mind.

Database 212

Database Traffic Transportation Open Source 212

Smashing Magazine

JANUARY 11, 2021

dashboard (open source), SpeedCurve and Calibre are just a few of them, and you can find more tools on perf.rocks. So, if your year-over-year web performance metrics stay stable, that's usually a warning sign as you're actually regressing as the environment keeps improving ( details in a blog post by Gilles Dubuc ).

Performance 145

Performance Cache Media Metrics 145