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work:configuração_inicial_do_fedora_linux [2024/05/05 18:39] – [Desabilite o serviço de remoção de processos com uso excessivo de memória] magsilvawork:configuração_inicial_do_fedora_linux [2024/05/05 22:23] – [Referências] magsilva
Line 41: Line 41:
 vm.oom-kill=0 vm.oom-kill=0
 vm.panic_on_oom=0 vm.panic_on_oom=0
 +vm.oom_kill_allocating_task=1
 +vm.oom_dump_tasks=0
 </code> </code>
  
Line 218: Line 220:
 xset b 0 0 0 xset b 0 0 0
 </code> </code>
 +
 +===== Configure o ZFS para usar menos recursos =====
 +
 +Crie o arquivo %%/etc/modprobe.d/zfs.conf com o seguinte conteúdo:
 +<code>
 +# Don't let ZFS use less than 512MB and more than 4GB
 +options zfs zfs_arc_min=536870912
 +options zfs zfs_arc_max=4294967296
 +#
 +# disabling prefetch is no longer required
 +options zfs_prefetch_disable=1
 +options zfs l2arc_noprefetch=0
 +</code>
 +
 +
 +===== Referências =====
 +  * https://sysctl-explorer.net/
 +  * https://manpages.debian.org/testing/zfsutils-linux/zfs-module-parameters.5.en.html