Percona

JUNE 4, 2023

Before we dive into the differences between MariaDB and MySQL, we will provide a thorough examination of each relational database management system (RDBMS). While originally designed to be a drop-in replacement for MySQL, it evolved into its own distinct database management system and is now maintained and supported by the MariaDB Foundation.

Open Source 52

Open Source Servers Storage Scalability 52

Brendan Gregg

AUGUST 26, 2021

usr/share/apport/apport %p %s %c %d %P # mkdir /var/cores. A quick look at the killsnoop(8) source reminded me that I wrote it back in 2015, which is practically ancient in eBPF years. Hit Ctrl-C to end. ^C config/Slack/Local Storage/leveldb/013430.log config/Slack/Service Worker/Database/000004.log signals.bt

Storage 145

Storage C++ Processing Database 145

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. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. Processed 4.15

Database 40

Database Analytics Blockchain Healthcare 40

Percona

JANUARY 17, 2019

now has a version which will support parallelism for SELECT queries (utilizing the read capacity of storage nodes underneath the Aurora cluster). I’m using the “Airlines On-Time Performance” database from [link] (You can find the scripts I used here: [link] ). SSD) we can’t utilize the full potential of IOPS with just one thread.

Cache 48

Cache C++ AWS Airlines 48

Brendan Gregg

AUGUST 26, 2021

Redirecting them to the file system so I can then do core dump analysis using gdb(1) , as root: # cat /proc/sys/kernel/core_pattern |/usr/share/apport/apport %p %s %c %d %P # mkdir /var/cores # echo "/var/cores/core.%e.%p.%h.%t" Hit Ctrl-C to end. ^C config/Slack/Local Storage/leveldb/013430.log signals.bt The signals.bt

Storage 40

Storage C++ Processing Database 40

Smashing Magazine

JANUARY 7, 2019

In real-life world, most products aren’t even close: an average bundle size today is around 400KB , which is up 35% compared to late 2015. In 2015, Google introduced Brotli , a new open-source lossless data format, which is now supported in all modern browsers. We could also go beyond the bundle size budget though.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 6, 2020

In real-life world, most products aren’t even close: an median bundle size today is around 417KB , which is up 42% compared to early 2015. In 2015, Google introduced Brotli , a new open-source lossless data format, which is now supported in all modern browsers. Assets Optimizations. Use Brotli for plain text compression.

Performance 145

Performance Cache Network Metrics 145