Swap: Difference between revisions

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A lower-impact option is <code>"discard=once"</code>, which runs discard exactly once when the swap is enabled, but does not continually issue discard commands as pages are swapped out.


<code>systemd-gpt-auto-generator(8)</code> does not automatically enable <code>discard</code>. Also, never enable <code>discard</code> on mdadm RAID setups, as ArchWiki reports that it causes lockup.
<code>systemd-gpt-auto-generator(8)</code> does not automatically enable <code>discard</code>. Also, never enable <code>discard</code> on mdadm RAID setups, as ArchWiki reports that it causes lockup.