Brendan Gregg

APRIL 14, 2022

offer letter logo (2014) flame graphs (2014) eBPF tools (2014-2019) PMC analysis (2017) my pandemic-abandoned desk (2020); office wall I joined Netflix in 2014, a company at the forefront of cloud computing with an attractive work culture. Netflix has been the best job of my career so far, and I'll miss my colleagues and the culture.

Java 52

Java Cloud Cache AWS 52

Percona

JUNE 4, 2023

This blog post was originally published in November 2017 and was updated in June 2023. MariaDB retains compatibility with MySQL, offers support for different programming languages, including Python, PHP, Java, and Perl, and works with all major open source storage engines such as MyRocks, Aria, and InnoDB. 3 GA 23 May 2017 10.2.6

Open Source 52

Open Source Servers Storage Scalability 52

SQL Performance

APRIL 23, 2019

Columnstore storage. To understand this, it is necessary to first review how columnstore storage works at a high level: A compressed row group contains a column segment for each column. Value encoding can reduce the number of bits required for storage by translating raw values using a base offset and magnitude modifier.

Servers 67

Servers Testing Metrics Storage 67

SQL Server According to Bob

DECEMBER 18, 2018

Durability is a cornerstone of any database system and starting with SQL Server 2017 on Linux Cumulative Update 6 (CU6), SQL Server on Linux enables “Forced Flush” behavior as described in this article , improving durability on non-Fua optimized systems. “Be Patrick and Purvi doing performance and regression analytics. Description.

Servers 90

Servers Media Cache Storage 90

Alex Russell

MARCH 6, 2021

TL;DR: A lot has changed since 2017 when we last estimated a global baseline resource per-page resource budget of 130-170KiB. A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. The Moto G4 , for example. Here begins our 2021 adventure. Hard Reset.

Performance 127

Performance Network Mobile Metrics 127

Tasktop

JUNE 25, 2020

When I joined Tasktop back in October of 2017, Tasktop was doing really well. Flow Fabric feeds a schemaless immutable storage of digital artifacts, across disciplines and functions. In the grand tradition of our sages, I’ve been contemplating existential questions about Tasktop and wrote a Bar Mitzvah speech of my own. . And it has.

Metrics 52

Metrics Education Innovation Software 52

Smashing Magazine

JANUARY 7, 2019

To get accurate results and goals though, first study your analytics to see what your users are on. Of course, your data might show that your customers are not on these devices, but perhaps they simply don’t show up in your analytics because your service is inaccessible to them due to slow performance. Bundle Buddy. Bundlephobia.

Performance 111

Performance Cache Network Metrics 111

Percona

JANUARY 14, 2019

What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. This information can be a mix of analytical (OLAP) queries (i.e. Analytical databases are optimized for a low number of slow queries.

Database 47

Database Analytics Blockchain Healthcare 47