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See http://www.infradead.org/rpr.html X-Rspam-User: X-Rspamd-Queue-Id: A681CC0008 X-Stat-Signature: m7eyj6qgt56o7uzpy4ou3nrhygjmd51g X-Rspamd-Server: rspam06 X-HE-Tag: 1779863602-493903 X-HE-Meta: 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 A1BnhgnG 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, May 26, 2026 at 03:47:46AM +0000, Jaegeuk Kim wrote: > Thanks for the feedback. Actually, I tried to do compact_memory before doing > read() for AI loading, but I got complaints where it took hundreds milliseconds > to run that compact_memory. Is there a good way to secure high-order pages before > that read()? It was quite hard to project when it will happen. Make sure that all files use large folios as much as possible so that you have a lot of clean pagecache to reclaim.. Same for any other easily reclaimable memory through shrinkers.