Brendan Gregg

DECEMBER 31, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. WARNING: These tunables were developed in late 2017, for Ubuntu Xenial instances on EC2.** Virtual Memory. Andrew Spyker (Titus) co-presented Elastic Load Balancing Deep Dive and Best Practices.

Tuning 61

Tuning AWS Best Practices Network 61

Brendan Gregg

DECEMBER 30, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. WARNING: These tunables were developed in late 2017, for Ubuntu Xenial instances on EC2.** Virtual Memory. Andrew Spyker (Titus) co-presented Elastic Load Balancing Deep Dive and Best Practices.

Tuning 52

Tuning AWS Best Practices Network 52

Smashing Magazine

JUNE 3, 2022

What would the world’s most ideal, best practice and design research-driven highly legible serif, sans serif, and slab serif possibly be like? And today, we still have type in a digital context, but it travels through cables, wirelessly on smartphones, and in virtual reality glasses in 3D. Jump to table of contents ?.

Performance 112

Performance Design Best Practices Testing 112

Percona

SEPTEMBER 1, 2023

This blog was originally published in October 2017 and was updated in September 2023. Although we can tweak the number of tickets available in WiredTiger, there is a virtual limit – which means that changing the available tickets might generate processor overload instead of increasing performance.

Best Practices 71

Best Practices Traffic Database Servers 71

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Note that Ubuntu also has a frame to show entry into vDSO (virtual dynamic shared object). Over the years, more and more articles have been published about clocksource in virtual machines, and it's now a well-known issue.

Speed 126

Speed Java AWS Virtualization 126

IO River

NOVEMBER 2, 2023

Delta Air Lines experienced a severe system outage in 2017, resulting in flight cancellations and delays across their network. In massively multiplayer online games (MMOs), where players can trade virtual goods, downtime can even have real-world financial implications for players.

Availability 52

Availability Social Media Traffic Games 52

IO River

NOVEMBER 2, 2023

Delta Air Lines experienced a severe system outage in 2017, resulting in flight cancellations and delays across their network. In massively multiplayer online games (MMOs), where players can trade virtual goods, downtime can even have real-world financial implications for players.

Availability 52

Availability Social Media Traffic Games 52