{"id":2532,"date":"2026-01-08T05:08:15","date_gmt":"2026-01-08T08:08:15","guid":{"rendered":"https:\/\/helpsysadmin.com.br\/blog\/?p=2532"},"modified":"2026-01-13T16:56:11","modified_gmt":"2026-01-13T19:56:11","slug":"diferenca-swap-zram-zswap","status":"publish","type":"post","link":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/","title":{"rendered":"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um"},"content":{"rendered":"<div id=\"helps-553951221\" class=\"helps-before-content-2 helps-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3661896953164277\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- 2anuncios display quadrado -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-3661896953164277\"\r\n     data-ad-slot=\"5051229894\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n<p>Aqui vai uma explica\u00e7\u00e3o <strong>clara, pr\u00e1tica e t\u00e9cnica<\/strong> sobre <strong>swap, zram e zswap<\/strong>, com foco em <strong>quando usar cada um em servidores <a href=\"https:\/\/helpsysadmin.com.br\/blog\/como-instalar-crowdsec\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"Como instalar Crowdsec\" target=\"_blank\" rel=\"noopener\">Linux<\/a><\/strong> (VPS, dedicado e cloud).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-o-que-e-swap-tradicional\">O que \u00e9 Swap (tradicional)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-como-funciona\">Como funciona<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Usa <strong>disco<\/strong> (SSD ou HDD) como extens\u00e3o da RAM<\/li>\n\n\n\n<li>Pode ser um <strong>arquivo<\/strong> ou <strong>parti\u00e7\u00e3o<\/strong><\/li>\n\n\n\n<li>O kernel move p\u00e1ginas de mem\u00f3ria pouco usadas para o disco<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vantagens\">Vantagens<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simples e est\u00e1vel<\/li>\n\n\n\n<li>Evita <strong>OOM Killer<\/strong><\/li>\n\n\n\n<li>Funciona em qualquer sistema Linux<\/li>\n\n\n\n<li>Essencial para workloads previs\u00edveis<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-desvantagens\">Desvantagens<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Muito mais lento que RAM<\/li>\n\n\n\n<li>Pode causar <strong>I\/O wait alto<\/strong><\/li>\n\n\n\n<li>Em SSDs baratos, pode reduzir a vida \u00fatil<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quando-usar-swap\">Quando usar swap<\/h3>\n\n\n\n<p>\u2705 Servidores com <strong>SSD NVMe<\/strong><br>\u2705 VPS de produ\u00e7\u00e3o<br>\u2705 Bancos de dados (com swappiness bem ajustado)<br>\u2705 Quando estabilidade &gt; performance absoluta<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>Recomendado em 99% dos servidores<\/strong>, mesmo que pequeno<br>\ud83d\udc49 <strong><a href=\"https:\/\/helpsysadmin.com.br\/blog\/qual-deve-ser-o-tamanho-da-sua-particao-de-swap\/\" target=\"_blank\" rel=\"noreferrer noopener\">Clique aqui para ver Qual deve ser o tamanho da sua parti\u00e7\u00e3o de swap<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ativando Swap Tradicional (Arquivo de Swap)<\/h3>\n\n\n\n<p>Hoje em dia, o uso de um <strong>Swap File<\/strong> \u00e9 prefer\u00edvel a uma parti\u00e7\u00e3o fixa, pois \u00e9 mais f\u00e1cil de redimensionar.<br><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre># 1. Cria um arquivo de 4GB (ajuste o count conforme necess\u00e1rio)\nsudo dd if=\/dev\/zero of=\/swapfile bs=1M count=4096\n\n# 2. Define as permiss\u00f5es corretas (Seguran\u00e7a: apenas o root l\u00ea)\nsudo chmod 600 \/swapfile\n\n# 3. Formata o arquivo como \u00e1rea de swap\nsudo mkswap \/swapfile\n\n# 4. Ativa o arquivo\nsudo swapon \/swapfile\n<\/pre><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Para tornar permanente:<\/strong> Adicione a linha <code>\/swapfile none swap sw 0 0<\/code> ao arquivo <code>\/etc\/fstab<\/code>.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-o-que-e-zram\">O que \u00e9 ZRAM<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-como-funciona-0\">Como funciona<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cria um <strong>dispositivo de swap comprimido na RAM<\/strong><\/li>\n\n\n\n<li>Os dados nunca v\u00e3o para o disco<\/li>\n\n\n\n<li>Usa CPU para compress\u00e3o (LZO, LZ4, ZSTD)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vantagens-0\">Vantagens<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Muito mais r\u00e1pido que swap em disco<\/li>\n\n\n\n<li>Excelente para sistemas com <strong>pouca RAM<\/strong><\/li>\n\n\n\n<li>Reduz drasticamente I\/O<\/li>\n\n\n\n<li>Ideal para VPS low-cost<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-desvantagens-0\">Desvantagens<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consome CPU<\/li>\n\n\n\n<li>N\u00e3o substitui swap em disco<\/li>\n\n\n\n<li>Pode causar press\u00e3o de mem\u00f3ria se mal dimensionado<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quando-usar-zram\">Quando usar zram<\/h3>\n\n\n\n<p>\u2705 VPS com <strong>1\u20134 GB de RAM<\/strong><br>\u2705 Servidores sem SSD r\u00e1pido<br>\u2705 Ambientes com alta press\u00e3o de mem\u00f3ria<br>\u2705 Containers e VMs leves<\/p>\n\n\n\n<p>\ud83d\udc49 \u00d3timo para <strong>VPS baratos<\/strong> e servidores pequenos<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ativando ZRAM (Otimizado)<\/h3>\n\n\n\n<p>A forma mais f\u00e1cil e recomendada de gerenciar ZRAM \u00e9 atrav\u00e9s do utilit\u00e1rio <code>zram-generator<\/code> (padr\u00e3o no Fedora) ou <code>zram-tools<\/code>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exemplo no Ubuntu\/Debian:<\/h3>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre># 1. Instala o utilit\u00e1rio\nsudo apt update &amp;&amp; sudo apt install zram-config\n\n# 2. O servi\u00e7o inicia automaticamente. Para verificar:\nzramctl\n<\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-exemplo-via-script-manual-configuracao-de-2gb\">Exemplo via script manual (Configura\u00e7\u00e3o de 2GB):<\/h3>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre># Carrega o m\u00f3dulo do kernel\nsudo modprobe zram\n\n# Define o algoritmo de compress\u00e3o (zstd \u00e9 o melhor equil\u00edbrio)\necho zstd | sudo tee \/sys\/block\/zram0\/comp_algorithm\n\n# Define o tamanho (ex: 2GB)\necho 2G | sudo tee \/sys\/block\/zram0\/disksize\n\n# Ativa\nsudo mkswap \/dev\/zram0\nsudo swapon \/dev\/zram0 -p 100\n<\/pre><\/div>\n\n\n\n<p id=\"h-\"><em>Nota: A prioridade <code>-p 100<\/code> garante que o sistema use a ZRAM antes de tocar no disco.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-exemplo-no-almalinux-8-ou-9\">Exemplo no Almalinux 8 ou 9<br><\/h3>\n\n\n\n<p id=\"h-exemplo-no-almalinux-8-ou-9-no-almalinux-que-e-baseado-no-rhel-a-ativacao-do-zram-e-feita-de-forma-muito-eficiente-atraves-do-zram-generator-diferente-do-ubuntu-o-ecossistema-rhel-prefere-usar-geradores-de-unidades-do-systemd-para-criar-esses-dispositivos-sob-demanda\">No <strong>AlmaLinux<\/strong> (que \u00e9 baseado no RHEL), a ativa\u00e7\u00e3o do ZRAM \u00e9 feita de forma muito eficiente atrav\u00e9s do <code>zram-generator<\/code>. Diferente do Ubuntu, o ecossistema RHEL prefere usar geradores de unidades do Systemd para criar esses dispositivos sob demanda.<\/p>\n\n\n\n<p>Aqui est\u00e1 o passo a passo t\u00e9cnico para <a href=\"https:\/\/helpsysadmin.com.br\/blog\/configurar-login-automatico-phpmyadmin\/\" data-internallinksmanager029f6b8e52c=\"3\" title=\"Como Configurar Login Autom\u00e1tico no phpMyAdmin via DirectAdmin\">configurar<\/a> no AlmaLinux 8 ou 9:<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. Instala\u00e7\u00e3o das Ferramentas<\/h3>\n\n\n\n<p>Primeiro, precisamos instalar o gerador que cria o dispositivo ZRAM e as ferramentas de compress\u00e3o.<\/p>\n\n\n\n<p>Bash<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre># Instale o EPEL (caso n\u00e3o tenha) e o zram-generator\nsudo dnf install epel-release -y\nsudo dnf install zram-generator zram-generator-defaults -y\n<\/pre><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Configura\u00e7\u00e3o do Dispositivo<\/h3>\n\n\n\n<p>O ZRAM no AlmaLinux \u00e9 configurado atrav\u00e9s de um arquivo de texto. Vamos criar o arquivo de configura\u00e7\u00e3o:<\/p>\n\n\n\n<p>Bash<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre>sudo nano \/etc\/systemd\/zram-generator.conf\n<\/pre><\/div>\n\n\n\n<p>Cole o seguinte conte\u00fado (exemplo otimizado para a maioria dos casos):<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre>[zram0]\n# Define o tamanho da ZRAM como metade da RAM f\u00edsica (m\u00e1ximo de 4GB)\nzram-size = min(ram \/ 2, 4096)\n\n# Algoritmo de compress\u00e3o de alta performance\ncompression-algorithm = zstd\n\n# Prioridade maior que a swap de disco (importante!)\nswap-priority = 100\n\n# Ponto de montagem para logs\/cache (opcional, aqui focado em swap)\nfs-type = swap\n<\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Por que usar <code>zstd<\/code>?<\/h3>\n\n\n\n<p>O algoritmo <strong>zstd<\/strong> oferece a melhor taxa de compress\u00e3o com o menor impacto de CPU comparado ao antigo <code>lzo<\/code>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Aplicando as Mudan\u00e7as<\/h3>\n\n\n\n<p>Para que o Systemd reconhe\u00e7a o novo gerador sem precisar reiniciar o servidor:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre># Recarrega as unidades do systemd\nsudo systemctl daemon-reload\n\n# Inicia o dispositivo ZRAM\nsudo systemctl start \/dev\/zram0\n<\/pre><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. Verifica\u00e7\u00e3o Real<\/h3>\n\n\n\n<p>Para confirmar que o AlmaLinux est\u00e1 comprimindo sua RAM, use o comando <code>zramctl<\/code> ou <code>swapon<\/code>:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre># Ver detalhes t\u00e9cnicos de compress\u00e3o\nzramctl\n\n# Ver a prioridade em rela\u00e7\u00e3o ao disco\nswapon --show\n<\/pre><\/div>\n\n\n\n<p id=\"h-exemplo-no-almalinux-8-ou-9\"><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-o-que-e-zswap\">O que \u00e9 ZSWAP<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-como-funciona-1\">Como funciona<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Camada <strong>antes do swap tradicional<\/strong><\/li>\n\n\n\n<li>Comprime p\u00e1ginas <strong>antes<\/strong> de gravar no disco<\/li>\n\n\n\n<li>Usa RAM como cache comprimido<\/li>\n\n\n\n<li>Se encher, envia para o swap normal<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vantagens-1\">Vantagens<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduz I\/O em disco<\/li>\n\n\n\n<li>Transparente (n\u00e3o cria novo swap)<\/li>\n\n\n\n<li>Melhor que swap puro<\/li>\n\n\n\n<li>Menor consumo de CPU que zram<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-desvantagens-1\">Desvantagens<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Precisa de swap em disco<\/li>\n\n\n\n<li>Configura\u00e7\u00e3o via kernel parameters<\/li>\n\n\n\n<li>Menos eficiente que zram em sistemas muito pequenos<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quando-usar-zswap\">Quando usar zswap<\/h3>\n\n\n\n<p>\u2705 Servidores com <strong>swap em SSD<\/strong><br>\u2705 Produ\u00e7\u00e3o com alta carga<br>\u2705 Bancos de dados e aplica\u00e7\u00f5es PHP<br>\u2705 Quando voc\u00ea quer otimizar swap sem mudar arquitetura<\/p>\n\n\n\n<p>\ud83d\udc49 Excelente para <strong>produ\u00e7\u00e3o est\u00e1vel<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ativando ZSWAP<\/h3>\n\n\n\n<p>O ZSWAP j\u00e1 est\u00e1 presente no kernel, ele apenas precisa ser &#8220;ligado&#8221; via par\u00e2metros de inicializa\u00e7\u00e3o, pois ele atua como um cache para uma swap existente no disco.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Passos Reais:<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Edite o GRUB:<\/strong> <code>sudo nano \/etc\/default\/grub<\/code><\/li>\n\n\n\n<li><strong>Adicione os par\u00e2metros na linha <code>GRUB_CMDLINE_LINUX_DEFAULT<\/code>:<\/strong> <code>zswap.enabled=1 zswap.compressor=zstd zswap.max_pool_percent=25<\/code>\n<ul class=\"wp-block-list\">\n<li><code>max_pool_percent=25<\/code>: Define que o ZSWAP pode ocupar at\u00e9 25% da sua RAM total.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Atualize o GRUB e reinicie:<\/strong> <code>sudo update-grub sudo reboot<\/code><\/li>\n\n\n\n<li><strong>Verifique se est\u00e1 funcionando: <\/strong><code>grep -r . \/sys\/module\/zswap\/parameters\/<\/code><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Dica de Ouro: &#8220;Swappiness&#8221;<\/h3>\n\n\n\n<p>Independente da escolha, voc\u00ea pode controlar qu\u00e3o &#8220;agressivo&#8221; o kernel \u00e9 ao mover dados para a swap alterando o valor de <strong>swappiness<\/strong> (0 a 100):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>sudo sysctl vm.swappiness=10<\/code> (Recomendado para SSDs e ZSWAP &#8211; evita swap precoce).<\/li>\n\n\n\n<li><code>sudo sysctl vm.swappiness=100<\/code> (Recomendado para ZRAM &#8211; prioriza a compress\u00e3o m\u00e1xima).<\/li>\n<\/ul>\n\n\n\n<p>Edite o arquivo \/etc\/sysctl.conf e insira <code>vm.swappiness=<\/code>**utilize o valor desejado conforme acima**. Salve o arquivo e aplique as altera\u00e7\u00f5es. sysctl -p <\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparacao-rapida\">Compara\u00e7\u00e3o r\u00e1pida<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tecnologia<\/th><th>Usa Disco<\/th><th>Usa RAM<\/th><th>Compress\u00e3o<\/th><th>Melhor uso<\/th><\/tr><\/thead><tbody><tr><td>Swap<\/td><td>\u2705<\/td><td>\u274c<\/td><td>\u274c<\/td><td>Produ\u00e7\u00e3o padr\u00e3o<\/td><\/tr><tr><td>ZRAM<\/td><td>\u274c<\/td><td>\u2705<\/td><td>\u2705<\/td><td>VPS pequenos<\/td><\/tr><tr><td>ZSWAP<\/td><td>\u2705<\/td><td>\u2705<\/td><td>\u2705<\/td><td>Produ\u00e7\u00e3o otimizada<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qual-usar-em-cada-cenario\">Qual usar em cada cen\u00e1rio<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vps-pequeno-1-2-gb-ram\">VPS pequeno (1\u20132 GB RAM)<\/h3>\n\n\n\n<p>\u2714 <strong>ZRAM + swap pequeno (opcional)<\/strong><br>\u2714 Swappiness alto (60\u2013100)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vps-medio-4-8-gb-ram\">VPS m\u00e9dio (4\u20138 GB RAM)<\/h3>\n\n\n\n<p>\u2714 <strong>Swap em SSD + zswap<\/strong><br>\u2714 Swappiness moderado (10\u201330)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-servidor-dedicado-producao\">Servidor dedicado \/ produ\u00e7\u00e3o<\/h3>\n\n\n\n<p>\u2714 <strong>Swap em NVMe + zswap<\/strong><br>\u2714 Swappiness baixo (5\u201310)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-wordpress-php-fpm-mariadb\">WordPress \/ PHP-FPM \/ MariaDB<\/h3>\n\n\n\n<p>\u2714 Swap <strong>sempre presente<\/strong><br>\u2714 Preferir <strong>zswap<\/strong><br>\u274c Evitar zram em cargas altas<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-erro-comum-importante\">Erro comum (importante)<\/h3>\n\n\n\n<p>\u274c Achar que zram ou zswap substituem RAM<br>\u274c Rodar servidor sem swap<br>\u274c Usar swap em HDD lento para produ\u00e7\u00e3o<\/p>\n\n\n\n<p>Swap <strong>n\u00e3o \u00e9 performance<\/strong>, \u00e9 <strong>seguran\u00e7a<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-recomendacao-pratica-resumo\">Recomenda\u00e7\u00e3o pr\u00e1tica (resumo)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sempre tenha swap<\/strong><\/li>\n\n\n\n<li><strong>ZRAM<\/strong> \u2192 VPS pequeno e barato<\/li>\n\n\n\n<li><strong>ZSWAP<\/strong> \u2192 produ\u00e7\u00e3o moderna<\/li>\n\n\n\n<li><strong>Swap puro<\/strong> \u2192 melhor que nada<\/li>\n<\/ul>\n\n\n\n<p>Abaixo est\u00e1 a <strong>configura\u00e7\u00e3o ideal de swap, zram e zswap por tamanho de RAM<\/strong>, pensada para <strong>Linux em produ\u00e7\u00e3o (VPS, cloud e dedicado)<\/strong> e j\u00e1 <strong>otimizada para SEO<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Configura\u00e7\u00e3o ideal de swap, ZRAM e ZSWAP por tamanho de RAM<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Servidores com at\u00e9 <strong>1 GB de RAM<\/strong><\/h3>\n\n\n\n<p><strong>Cen\u00e1rio:<\/strong> VPS muito pequeno, alto risco de OOM Killer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o recomendada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ZRAM:<\/strong> 50\u201375% da RAM<\/li>\n\n\n\n<li><strong>Swap em disco:<\/strong> 512 MB\u20131 GB (se houver SSD)<\/li>\n\n\n\n<li><strong>ZSWAP:<\/strong> \u274c n\u00e3o recomendado<\/li>\n\n\n\n<li><strong>Swappiness:<\/strong> <code>80\u2013100<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Justificativa<\/h3>\n\n\n\n<p>ZRAM reduz drasticamente I\/O e evita travamentos em VPS limitados. ZSWAP consome RAM extra e n\u00e3o compensa.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Servidores com <strong>2 GB de RAM<\/strong><\/h3>\n\n\n\n<p><strong>Cen\u00e1rio:<\/strong> VPS b\u00e1sico para sites leves e servi\u00e7os pequenos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o recomendada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ZRAM:<\/strong> 25\u201350% da RAM<\/li>\n\n\n\n<li><strong>Swap em SSD:<\/strong> 1\u20132 GB<\/li>\n\n\n\n<li><strong>ZSWAP:<\/strong> \u274c opcional (geralmente desnecess\u00e1rio)<\/li>\n\n\n\n<li><strong>Swappiness:<\/strong> <code>60\u201380<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Servidores com <strong>4 GB de RAM<\/strong><\/h3>\n\n\n\n<p><strong>Cen\u00e1rio:<\/strong> WordPress, PHP-FPM, pequenos bancos de dados.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o recomendada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Swap em SSD:<\/strong> 2\u20134 GB<\/li>\n\n\n\n<li><strong>ZSWAP:<\/strong> \u2705 ativado<\/li>\n\n\n\n<li><strong>ZRAM:<\/strong> \u274c n\u00e3o recomendado<\/li>\n\n\n\n<li><strong>Swappiness:<\/strong> <code>20\u201340<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Justificativa<\/h3>\n\n\n\n<p>ZSWAP reduz escrita em disco e melhora lat\u00eancia sem pressionar CPU.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Servidores com <strong>8 GB de RAM<\/strong><\/h3>\n\n\n\n<p><strong>Cen\u00e1rio:<\/strong> Produ\u00e7\u00e3o m\u00e9dia, m\u00faltiplos sites ou containers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o recomendada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Swap em SSD\/NVMe:<\/strong> 4\u20138 GB<\/li>\n\n\n\n<li><strong>ZSWAP:<\/strong> \u2705 ativado<\/li>\n\n\n\n<li><strong>ZRAM:<\/strong> \u274c evitar<\/li>\n\n\n\n<li><strong>Swappiness:<\/strong> <code>10\u201320<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Servidores com <strong>16 GB de RAM<\/strong><\/h3>\n\n\n\n<p><strong>Cen\u00e1rio:<\/strong> Bancos de dados, aplica\u00e7\u00f5es cr\u00edticas, alta estabilidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o recomendada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Swap em NVMe:<\/strong> 4\u20138 GB<\/li>\n\n\n\n<li><strong>ZSWAP:<\/strong> \u2705 ativado<\/li>\n\n\n\n<li><strong>ZRAM:<\/strong> \u274c desnecess\u00e1rio<\/li>\n\n\n\n<li><strong>Swappiness:<\/strong> <code>5\u201310<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Servidores com <strong>32 GB ou mais<\/strong><\/h3>\n\n\n\n<p><strong>Cen\u00e1rio:<\/strong> Bancos de dados grandes, clusters, produ\u00e7\u00e3o pesada.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o recomendada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Swap:<\/strong> 8\u201316 GB<\/li>\n\n\n\n<li><strong>ZSWAP:<\/strong> opcional (avaliar caso a caso)<\/li>\n\n\n\n<li><strong>Swappiness:<\/strong> <code>1\u20135<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Observa\u00e7\u00e3o<\/h3>\n\n\n\n<p>Em ambientes bem dimensionados, swap vira <strong>seguro contra picos<\/strong>, n\u00e3o recurso ativo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tabela-resumo\">Tabela resumo <\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>RAM<\/th><th>Swap<\/th><th>ZRAM<\/th><th>ZSWAP<\/th><th>Swappiness<\/th><\/tr><\/thead><tbody><tr><td>\u22641 GB<\/td><td>512 MB\u20131 GB<\/td><td>50\u201375%<\/td><td>\u274c<\/td><td>80\u2013100<\/td><\/tr><tr><td>2 GB<\/td><td>1\u20132 GB<\/td><td>25\u201350%<\/td><td>\u274c<\/td><td>60\u201380<\/td><\/tr><tr><td>4 GB<\/td><td>2\u20134 GB<\/td><td>\u274c<\/td><td>\u2705<\/td><td>20\u201340<\/td><\/tr><tr><td>8 GB<\/td><td>4\u20138 GB<\/td><td>\u274c<\/td><td>\u2705<\/td><td>10\u201320<\/td><\/tr><tr><td>16 GB<\/td><td>4\u20138 GB<\/td><td>\u274c<\/td><td>\u2705<\/td><td>5\u201310<\/td><\/tr><tr><td>32 GB+<\/td><td>8\u201316 GB<\/td><td>\u274c<\/td><td>\u26a0\ufe0f<\/td><td>1\u20135<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Erros comuns<\/h2>\n\n\n\n<p>\u274c Usar ZRAM em servidor grande de produ\u00e7\u00e3o<br>\u274c Rodar servidor sem swap<br>\u274c Swappiness alto em banco de dados<br>\u274c Swap em HDD lento<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusao\">Conclus\u00e3o<\/h2>\n\n\n\n<p>A configura\u00e7\u00e3o ideal de swap no Linux depende do <strong>tamanho da RAM, tipo de workload e armazenamento<\/strong>.<br>Para VPS pequenos, <strong>ZRAM salva o sistema<\/strong>.<br>Para produ\u00e7\u00e3o moderna, <strong>ZSWAP + swap em SSD\/NVMe<\/strong> \u00e9 o melhor equil\u00edbrio entre performance e estabilidade.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/helpsysadmin.com.br\">Clique aqui e consulte nossos planos de Gerenciamento de Servidor<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aqui vai uma explica\u00e7\u00e3o clara, pr\u00e1tica e t\u00e9cnica sobre swap, zram e zswap, com foco em quando usar cada um em servidores [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1279],"tags":[],"class_list":["post-2532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Swap, ZRAM e ZSWAP no Linux: Diferen\u00e7as e Quando Usar Cada Um<\/title>\n<meta name=\"description\" content=\"Entenda a diferen\u00e7a entre swap, zram e zswap no Linux. Saiba quando usar cada tecnologia para otimizar VPS, servidores e ambientes de produ\u00e7\u00e3o.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um\" \/>\n<meta property=\"og:description\" content=\"Entenda a diferen\u00e7a entre swap, zram e zswap no Linux. Saiba quando usar cada tecnologia para otimizar VPS, servidores e ambientes de produ\u00e7\u00e3o.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog HelpSysAdmin\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-08T08:08:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-13T19:56:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2026\/01\/zram-zswap-swap.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"527\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"HelpSysAdmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@brhelpsysad\" \/>\n<meta name=\"twitter:site\" content=\"@brhelpsysad\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/\"},\"author\":{\"name\":\"HelpSysAdmin\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#\\\/schema\\\/person\\\/bdbe3d7d71a0c6a3cb474c18da574efb\"},\"headline\":\"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um\",\"datePublished\":\"2026-01-08T08:08:15+00:00\",\"dateModified\":\"2026-01-13T19:56:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/\"},\"wordCount\":1248,\"publisher\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/uploads\\/2026\\/01\\/zram-zswap-swap.webp\",\"articleSection\":[\"Linux\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/\",\"url\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/\",\"name\":\"Swap, ZRAM e ZSWAP no Linux: Diferen\u00e7as e Quando Usar Cada Um\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/uploads\\/2026\\/01\\/zram-zswap-swap.webp\",\"datePublished\":\"2026-01-08T08:08:15+00:00\",\"dateModified\":\"2026-01-13T19:56:11+00:00\",\"description\":\"Entenda a diferen\u00e7a entre swap, zram e zswap no Linux. Saiba quando usar cada tecnologia para otimizar VPS, servidores e ambientes de produ\u00e7\u00e3o.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#primaryimage\",\"url\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/uploads\\/2026\\/01\\/zram-zswap-swap.webp\",\"contentUrl\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/uploads\\/2026\\/01\\/zram-zswap-swap.webp\",\"width\":1000,\"height\":527},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/diferenca-swap-zram-zswap\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/\",\"name\":\"Blog HelpSysAdmin\",\"description\":\"Blog Gerenciamento de Servidor\",\"publisher\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#organization\"},\"alternateName\":\"HelpSysAdmin Blog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#organization\",\"name\":\"HelpSysAdmin Gerenciamento de Servidores\",\"alternateName\":\"HelpSysAdmin\",\"url\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\/\\/mlkpd8g42nae.i.optimole.com\\/w:512\\/h:512\\/q:mauto\\/f:best\\/https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/uploads\\/2020\\/12\\/favicon.png\",\"contentUrl\":\"https:\\/\\/mlkpd8g42nae.i.optimole.com\\/w:512\\/h:512\\/q:mauto\\/f:best\\/https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/uploads\\/2020\\/12\\/favicon.png\",\"width\":512,\"height\":512,\"caption\":\"HelpSysAdmin Gerenciamento de Servidores\"},\"image\":{\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/brhelpsysad\",\"https:\\\/\\\/mastodon.social\\\/@helpsysadmin\"],\"description\":\"Oferecemos o gerenciamento de servidores dedicados, vps ou cloud. Apresentamos a melhor experi\u00eancia em atendimento e servi\u00e7o. Nosso time cuidar\u00e1 do seu servidor com backups, an\u00e1lises constantes, ajustes de seguran\u00e7a, realiza\u00e7\u00e3o de manuten\u00e7\u00e3o preventiva e corretiva, otimiza\u00e7\u00e3o de performance al\u00e9m de monitoramento 24\u00d77 com suporte Pr\u00f3 Ativo.\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"1\",\"maxValue\":\"10\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/#\\\/schema\\\/person\\\/bdbe3d7d71a0c6a3cb474c18da574efb\",\"name\":\"HelpSysAdmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/litespeed\\/avatar\\/e587d5e97a45d2f6f29b0179adc1ebf4.jpg?ver=1777250343\",\"url\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/litespeed\\/avatar\\/e587d5e97a45d2f6f29b0179adc1ebf4.jpg?ver=1777250343\",\"contentUrl\":\"https:\\/\\/helpsysadmin.com.br\\/blog\\/wp-content\\/litespeed\\/avatar\\/e587d5e97a45d2f6f29b0179adc1ebf4.jpg?ver=1777250343\",\"caption\":\"HelpSysAdmin\"},\"sameAs\":[\"https:\\\/\\\/helpsysadmin.com.br\\\/blog\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Swap, ZRAM e ZSWAP no Linux: Diferen\u00e7as e Quando Usar Cada Um","description":"Entenda a diferen\u00e7a entre swap, zram e zswap no Linux. Saiba quando usar cada tecnologia para otimizar VPS, servidores e ambientes de produ\u00e7\u00e3o.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/","og_locale":"pt_BR","og_type":"article","og_title":"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um","og_description":"Entenda a diferen\u00e7a entre swap, zram e zswap no Linux. Saiba quando usar cada tecnologia para otimizar VPS, servidores e ambientes de produ\u00e7\u00e3o.","og_url":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/","og_site_name":"Blog HelpSysAdmin","article_published_time":"2026-01-08T08:08:15+00:00","article_modified_time":"2026-01-13T19:56:11+00:00","og_image":[{"width":1000,"height":527,"url":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2026\/01\/zram-zswap-swap.webp","type":"image\/webp"}],"author":"HelpSysAdmin","twitter_card":"summary_large_image","twitter_creator":"@brhelpsysad","twitter_site":"@brhelpsysad","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#article","isPartOf":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/"},"author":{"name":"HelpSysAdmin","@id":"https:\/\/helpsysadmin.com.br\/blog\/#\/schema\/person\/bdbe3d7d71a0c6a3cb474c18da574efb"},"headline":"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um","datePublished":"2026-01-08T08:08:15+00:00","dateModified":"2026-01-13T19:56:11+00:00","mainEntityOfPage":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/"},"wordCount":1248,"publisher":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/#organization"},"image":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#primaryimage"},"thumbnailUrl":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2026\/01\/zram-zswap-swap.webp","articleSection":["Linux"],"inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/","url":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/","name":"Swap, ZRAM e ZSWAP no Linux: Diferen\u00e7as e Quando Usar Cada Um","isPartOf":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#primaryimage"},"image":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#primaryimage"},"thumbnailUrl":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2026\/01\/zram-zswap-swap.webp","datePublished":"2026-01-08T08:08:15+00:00","dateModified":"2026-01-13T19:56:11+00:00","description":"Entenda a diferen\u00e7a entre swap, zram e zswap no Linux. Saiba quando usar cada tecnologia para otimizar VPS, servidores e ambientes de produ\u00e7\u00e3o.","breadcrumb":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#primaryimage","url":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2026\/01\/zram-zswap-swap.webp","contentUrl":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2026\/01\/zram-zswap-swap.webp","width":1000,"height":527},{"@type":"BreadcrumbList","@id":"https:\/\/helpsysadmin.com.br\/blog\/diferenca-swap-zram-zswap\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/helpsysadmin.com.br\/blog\/"},{"@type":"ListItem","position":2,"name":"Diferen\u00e7a entre swap, zram e zswap: quando usar cada um"}]},{"@type":"WebSite","@id":"https:\/\/helpsysadmin.com.br\/blog\/#website","url":"https:\/\/helpsysadmin.com.br\/blog\/","name":"Blog HelpSysAdmin","description":"Blog Gerenciamento de Servidor","publisher":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/#organization"},"alternateName":"HelpSysAdmin Blog","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/helpsysadmin.com.br\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/helpsysadmin.com.br\/blog\/#organization","name":"HelpSysAdmin Gerenciamento de Servidores","alternateName":"HelpSysAdmin","url":"https:\/\/helpsysadmin.com.br\/blog\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/helpsysadmin.com.br\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:512\/h:512\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2020\/12\/favicon.png","contentUrl":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:512\/h:512\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/uploads\/2020\/12\/favicon.png","width":512,"height":512,"caption":"HelpSysAdmin Gerenciamento de Servidores"},"image":{"@id":"https:\/\/helpsysadmin.com.br\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/brhelpsysad","https:\/\/mastodon.social\/@helpsysadmin"],"description":"Oferecemos o gerenciamento de servidores dedicados, vps ou cloud. Apresentamos a melhor experi\u00eancia em atendimento e servi\u00e7o. Nosso time cuidar\u00e1 do seu servidor com backups, an\u00e1lises constantes, ajustes de seguran\u00e7a, realiza\u00e7\u00e3o de manuten\u00e7\u00e3o preventiva e corretiva, otimiza\u00e7\u00e3o de performance al\u00e9m de monitoramento 24\u00d77 com suporte Pr\u00f3 Ativo.","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"1","maxValue":"10"}},{"@type":"Person","@id":"https:\/\/helpsysadmin.com.br\/blog\/#\/schema\/person\/bdbe3d7d71a0c6a3cb474c18da574efb","name":"HelpSysAdmin","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/litespeed\/avatar\/e587d5e97a45d2f6f29b0179adc1ebf4.jpg?ver=1777250343","url":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/litespeed\/avatar\/e587d5e97a45d2f6f29b0179adc1ebf4.jpg?ver=1777250343","contentUrl":"https:\/\/mlkpd8g42nae.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/helpsysadmin.com.br\/blog\/wp-content\/litespeed\/avatar\/e587d5e97a45d2f6f29b0179adc1ebf4.jpg?ver=1777250343","caption":"HelpSysAdmin"},"sameAs":["https:\/\/helpsysadmin.com.br\/blog\/"]}]}},"lang":"pt","translations":{"pt":2532},"pll_sync_post":{},"_links":{"self":[{"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/posts\/2532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/comments?post=2532"}],"version-history":[{"count":5,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/posts\/2532\/revisions"}],"predecessor-version":[{"id":2565,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/posts\/2532\/revisions\/2565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/media\/2535"}],"wp:attachment":[{"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/media?parent=2532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/categories?post=2532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helpsysadmin.com.br\/blog\/wp-json\/wp\/v2\/tags?post=2532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}