HammerDB

SEPTEMBER 24, 2024

Setting up pgSentinel HammerDB PostgreSQL metrics is based on a superb tool called pgSentinel that brings active session history functionality to PostgreSQL. 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.

Benchmarking 68

Benchmarking Performance Metrics Database 68

Percona

DECEMBER 5, 2022

ProxySQL is a very useful tool for gaining high availability, load balancing, query routing, query caching, query rewriting, multiplexing, and data masking. This database contains metrics gathered by ProxySQL concerning its internal functioning. 2) mysql-query_digests_max_digest_length – This is by default set to 2048.

Servers 60

Servers Cache C++ Metrics 60

Brendan Gregg

AUGUST 18, 2019

bpftrace is suited for this kind of analysis: decomposing metrics into distributions or per-event logs, and creating new metrics for visibility into blind spots. This example instrumented one of many thousands of available events. You can use bpftrace via one-liners or scripts, and it ships with many prewritten tools.

Latency 57

Latency C++ Cache Programming 57