Re: [PATCH] mm: compaction: Abort compaction if too many pages areisolated and caller is asynchronous
From: Andrea Arcangeli
Date: Mon Jun 06 2011 - 08:40:36 EST
On Mon, Jun 06, 2011 at 11:43:45AM +0100, Mel Gorman wrote:
> Maybe not full, but it has more PageReserved pages than anywhere else
> and few MIGRATE_MOVABLE blocks. MIGRATE_MOVABLE gets skipped during
> async compaction we could easily reach the end of the DMA zone quickly.
Debug data has nr_isolated_file in dma zone 1 and nr_isolated_file in
normal zone being -1.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/