mm-increase-swap_cluster_max-to-batch-tlb-flushes.patch changed SWAP_CLUSTER_MAX from 32 pages to 256 pages, inadvertantly switching the scan window for vmpressure detection from 2MB to 16MB. Revert.
Signed-off-by: Johannes Weiner <han...@cmpxchg.org> --- mm/vmpressure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmpressure.c b/mm/vmpressure.c index c5afd57..74f206b 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -38,7 +38,7 @@ * TODO: Make the window size depend on machine size, as we do for vmstat * thresholds. Currently we set it to 512 pages (2MB for 4KB pages). */ -static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX * 16; +static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX; /* * These thresholds are used when we account memory pressure through -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
