The Netflix TechBlog

SEPTEMBER 24, 2021

As described by the white paper Apple ProRes ( link ), the target data rate of the Apple ProRes HQ for 1920x1080 at 29.97 Uploading and downloading data always come with a penalty, namely latency. This significantly improves the Studio high quality proxy generation efficiency and workflow latency. is 220 Mbps.

Cloud 242

Cloud Media Storage Cache 242

Abhishek Tiwari

FEBRUARY 14, 2015

A recent white paper from Ghostery provides some interesting best practices for managing your site’s marketing cloud. Following is a rundown of key take aways from the report including my own comments.

Latency 52

Latency Best Practices Cloud 52

Percona

MAY 2, 2023

The answer does not consider the queue or latency of the sample, which could indicate a disk with issues. In your sample, the %util values range from 1.30 to 8.40, which are relatively low values and may not necessarily indicate I/O issues. The answer could be better. Q: I have a server with 2 NUMA cores.

Social Media 145

Social Media Database Servers Cache 145

Percona

APRIL 17, 2023

The CFQ works well for many general use cases but lacks latency guarantees. The deadline excels at latency-sensitive use cases ( like databases ), and noop is closer to no schedule at all. By default, most Linux installs use the CFQ ( Completely-Fair Queue ) scheduler. Two other schedulers are deadline and noop.

Best Practices 52

Best Practices Design Tuning Database 52

SQL Server According to Bob

JANUARY 11, 2020

This White Paper is for informational purposes only. Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. Dirty Page Latency ​​ – A page is considered dirty when data modifications have taken place. See the following article.

Servers 40

Servers Cache Media Hardware 40

SQL Server According to Bob

JANUARY 11, 2020

This White Paper is for informational purposes only. For ​​ more information about ​​ I/O ​​ caching requirements ​​ and SQL Server, see the following ​​ white papers on MSDN.

Servers 40

Servers Cache Database Media 40

Percona

AUGUST 10, 2018

In a best case scenario where read latency is 0 milliseconds, autovacuum can wake up and go for sleep 50 times (1000 milliseconds / 20 ms) because the delay between wake-ups needs to be 20 milliseconds. Our white paper discusses how your company’s DBA staff needs to adapt to their new cloud database environment and more.

Tuning 68

Tuning Cache Database Storage 68