Firebird Database Cache Buffer Norman Dunbar, Martin Köditz Version 1.2, 28 May 2020 Table of Contents 1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. The Firebird Cache. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table of Contents 1 Chapter 1. Introduction Firebird uses a page cache to hold pages in memory. It is much quicker to retrieve pages from RAM than to go out onto the disc

Der Firebird Cache-Buffer Norman Dunbar, Martin Köditz Version 1.2-de, 28. Mai 2020 Inhaltsverzeichnis 1. Einleitung . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. Der Firebird-Cache. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Inhaltsverzeichnis 1 Kapitel 1. Einleitung Firebird nutzt einen Seiten-Cache (engl. page cache), um die Seiten im Speicher vorzuhalten. Diese sind deutlich schneller aus dem Arbeitsspeicher

agent figures out how to get from one location to another before actually moving. 8Cache-friendly design 9Cache-friendly design Program design focused on optimizing code by avoiding pathological affects computer system. 10Cache-friendly design - Random person on StackOverflow Modern memory pipelines are so complex you are basically optimizing for the cache 11Cache-friendly design 12Cache-friendly design design 13Cache-friendly design 14Cache-friendly design Accessing data means accessing memory through the cache 15Cache-friendly design Accessing data means accessing memory through the cache Running

8. Cache Abstraction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 8.1. Understanding the Cache Abstraction . . . . 112 Default Cache Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 Custom Cache Resolution . . . . . . Configuring the Cache Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 8.5.1. JDK ConcurrentMap-based Cache. . . . . . . . .

environment management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.12 Multi-revision cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.13 New . . . . . . . . . . . . . . . . . . . . . . . . . 162 5.6 Save and restore packages from/to the cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 6 Integrations 165 6.1 CMake application, containing the heavy logic for package creation and consumption. Conan client has a local cache for package storage, and so it allows you to fully create and test packages offline. You can also

environment management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.12 Multi-revision cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.13 New . . . . . . . . . . . . . . . . . . . . . . . . . 153 5.5 Save and restore packages from/to the cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 6 Integrations 157 6.1 CMake application, containing the heavy logic for package creation and consumption. Conan client has a local cache for package storage, and so it allows you to fully create and test packages offline. You can also

environment management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.12 Multi-revision cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.13 New . . . . . . . . . . . . . . . . . . . . . . . . . 162 5.6 Save and restore packages from/to the cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 5.7 Vendoring dependencies in Conan application, containing the heavy logic for package creation and consumption. Conan client has a local cache for package storage, and so it allows you to fully create and test packages offline. You can also

environment management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.12 Multi-revision cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.13 New . . . . . . . . . . . . . . . . . . . . . . . . . 157 5.5 Save and restore packages from/to the cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 6 Integrations 161 6.1 CMake application, containing the heavy logic for package creation and consumption. Conan client has a local cache for package storage, and so it allows you to fully create and test packages offline. You can also

environment management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.12 Multi-revision cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.13 New . . . . . . . . . . . . . . . . . . . . . . . . . 162 5.6 Save and restore packages from/to the cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 5.7 Vendoring dependencies in Conan application, containing the heavy logic for package creation and consumption. Conan client has a local cache for package storage, and so it allows you to fully create and test packages offline. You can also

environment management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.12 Multi-revision cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.13 New . . . . . . . . . . . . . . . . . . . . . . . . . 162 5.6 Save and restore packages from/to the cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 5.7 Vendoring dependencies in Conan application, containing the heavy logic for package creation and consumption. Conan client has a local cache for package storage, and so it allows you to fully create and test packages offline. You can also