Percona

DECEMBER 20, 2023

Modern servers operate with terabytes of RAM, and by default, processors work with virtual memory address translation for each 4KB page. OS maintains a huge list of allocated and free pages to make slow but reliable address translation from virtual to physical. Kubectl helps to check the amount of huge pages available.

C++ 120

C++ Virtualization Benchmarking Database 120

HammerDB

SEPTEMBER 24, 2024

Note if you only have browser access to a remote server you can run HammerDB through the browser, so this functionality is available in all environments. To use pgSentinel we have installed pg_stat_statements and pgsentinel and added the following to our postgresql.conf. and start the build running. and start the build running.

Benchmarking 68

Benchmarking Performance Metrics Database 68

Testsigma

MAY 5, 2021

Also, we can run tests in parallel across various browsers that are available on the local machines. Plus, it’s a cloud-based testing platform that supports testing on both real devices and virtual devices. MultiBrowser supports testing on all versions of Chrome, Firefox, Edge, and Internet Explorer 11. Picture Credit: MultiBrowser.

Testing Tools 74

Testing Tools Testing Internet Internet 74

Brendan Gregg

AUGUST 18, 2019

This example instrumented one of many thousands of available events. bpftrace uses BPF (Berkeley Packet Filter), an in-kernel execution engine that processes a virtual instruction set. If you have some weird performance problem, there's probably some bpftrace one-liner that can shed light on it.

Latency 57

Latency C++ Cache Programming 57

SQL Server According to Bob

JANUARY 11, 2020

​​ Various defragmentation ​​ utilities ​​ are ​​ available ​​ on the market today. Therefore, the database can have pages in any one of the three available verification states. ​​ The following table outlines the virtual protection states.

Servers 40

Servers Cache Database Media 40