Brendan Gregg

NOVEMBER 29, 2017

At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. Paravirtualization**: The hypervisor provides efficient hypercalls, and the guest OS uses drivers and kernel modifications to call these hypercalls. Apps may run 2x to 10x slower, or worse.

Virtualization 111

Virtualization AWS Hardware Storage 111

Adrian Cockcroft

APRIL 5, 2023

The challenge is that accurate data isn’t available immediately, and cloud providers currently only provide monthly carbon data, with several months lag. I published a paper and presentation in 2006 that discusses the complexities of measuring CPU utilization. At the one minute granularity security concerns are minimized.

Energy 52

Energy Metrics Cloud Operating System 52

All Things Distributed

MARCH 11, 2016

The epoch of AWS is the launch of Amazon S3 on March 14, 2006, now almost 10 years ago. But we couldn’t adopt the old style approach of upgrading systems through a maintenance outage, as many businesses around the world are relying on our platform for 24/7 availability.

AWS 144

AWS Hardware Retail Virtualization 144

Brendan Gregg

NOVEMBER 28, 2017

At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. Paravirtualization**: The hypervisor provides efficient hypercalls, and the guest OS uses drivers and kernel modifications to call these hypercalls. Apps may run 2x to 10x slower, or worse.

Virtualization 40

Virtualization AWS Hardware Storage 40

SQL Server According to Bob

JANUARY 11, 2020

© ​​ 2006 ​​ Microsoft Corporation. ​​ The storage ​​ space that is required ​​ for the sparse file is only that of the actual bytes written to the file and not the ​​ maximum ​​ file ​​ size.

Servers 40

Servers Cache Database Media 40

Percona

JANUARY 14, 2019

However, ClickHouse is super efficient for timeseries and provides “sharding” out of the box (scalability beyond one node). Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. Inserts are efficient for bulk inserts only. 2006-01-01 ?

Database 40

Database Analytics Blockchain Healthcare 40