From ef5217a6e2e60bc3d0679f2652480b99730956fe Mon Sep 17 00:00:00 2001 From: "santosh.shilimkar@oracle.com" Date: Tue, 25 Aug 2015 12:02:02 -0700 Subject: RDS: flush the FMR pool less often FMR flush is an expensive and time consuming operation. Reduce the frequency of FMR pool flush by 50% so that more FMR work gets accumulated for more efficient flushing. Signed-off-by: Santosh Shilimkar Signed-off-by: Santosh Shilimkar Signed-off-by: David S. Miller --- net/rds/ib_rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/rds/ib_rdma.c') diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index 2ac78c9879ea..e596dfb76038 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -737,7 +737,7 @@ void rds_ib_free_mr(void *trans_private, int invalidate) /* If we've pinned too many pages, request a flush */ if (atomic_read(&pool->free_pinned) >= pool->max_free_pinned || - atomic_read(&pool->dirty_count) >= pool->max_items / 10) + atomic_read(&pool->dirty_count) >= pool->max_items / 5) queue_delayed_work(rds_ib_fmr_wq, &pool->flush_worker, 10); if (invalidate) { -- cgit