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Flushing out pdflush

Flushing out pdflush

Posted Feb 10, 2011 8:25 UTC (Thu) by bergwolf (subscriber, #55931)
In reply to: Flushing out pdflush by axboe
Parent article: Flushing out pdflush

Then why does per-bdi flusher improves that much performance for btrfs? If the key idea is *per-bdi*, there is little difference for btrfs. But where does the performance come from?

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