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Using Huge Pages with PostgreSQL Running Inside Kubernetes

Percona

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. Huge pages make PostgreSQL faster; can we implement it in Kubernetes?

C++ 101
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Percona Toolkit – A Quick Introduction to Summary

Percona

Installation is easy with the software comes in popular package formats. virtual = 2.2G virtual = 2.2G Percona Toolkit may already be in your distro by default in many Linux distros, such as Fedora, Homebrew, and Debian. And you can get it from us at Percona. Platform | Linux Release | Ubuntu 22.04.3 LTS (jammy) Kernel | 6.2.0-33-generic

Cache 101
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HammerDB v4.3 New Features Pt1: Graphical Metrics for PostgreSQL

HammerDB

usr/bin/install -c -m 644./pg_stat_statements--1.4.sql./pg_stat_statements--1.8--1.9.sql./pg_stat_statements--1.7--1.8.sql./pg_stat_statements--1.6--1.7.sql./pg_stat_statements--1.5--1.6.sql./pg_stat_statements--1.4--1.5.sql. include/internal -D_GNU_SOURCE -c -o pgsentinel.o /src/port -L././src/common lib',--enable-new-dtags -lm./postgresql-14.1/contrib/pg_stat_statements$

Metrics 62
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A thorough introduction to bpftrace

Brendan Gregg

bpftrace is a new open source tracer for Linux for analyzing production performance problems and troubleshooting software. bpftrace uses BPF (Berkeley Packet Filter), an in-kernel execution engine that processes a virtual instruction set. software Kernel software-based events. Attaching 2 probes. ^C 1 /* 2 * biolatency.bt

Latency 68
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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

Character POS ASCII Value Formula Value A 1 65 67 C 2 67 69 Checksum 136 Comparing ​​ the checksum values indicates ​​ that the values do not match and ​​ damage ​​ has occurred to the data. ​​ The following table outlines the virtual protection states.

Servers 40