Tagged articles

cache-pool

3 articles · Page 1 of 1

Aug 30, 2024 · Fundamentals

Unveiling Python’s Dict Cache Pool: How Dictionaries Reuse Memory

The article explains the internal cache‑pool mechanism of CPython dictionaries, detailing how PyDictObject and PyDictKeysObject are allocated, deallocated, and reused via free‑lists of size 80, and demonstrates the behavior with concrete code examples and benchmarks.

Memory Managementcache-pooldict

0 likes · 12 min read

Unveiling Python’s Dict Cache Pool: How Dictionaries Reuse Memory

Ops Development Stories

Aug 24, 2024 · Operations

Boost Ceph Performance: Mastering Cache Pool Configuration and Management

This guide explains how Ceph cache pools work, compares read‑only and write‑back cache types, and provides step‑by‑step commands for creating, configuring, and safely removing cache pools, including CRUSH rule adjustments to ensure data lands on SSDs.

CRUSHCephSSD

0 likes · 12 min read

Boost Ceph Performance: Mastering Cache Pool Configuration and Management

Ops Development Stories

Jun 25, 2024 · Operations

Boost Ceph Performance: Mastering Cache Pools and CRUSH Rules

This article explains how Ceph cache pools work, compares read‑only and write‑back cache types, provides step‑by‑step commands for creating and configuring cache pools, adjusting CRUSH rules to target SSDs, and outlines safe removal procedures for both cache modes.

CRUSHCephLinux

0 likes · 11 min read

Boost Ceph Performance: Mastering Cache Pools and CRUSH Rules