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authorsantosh.shilimkar@oracle.com <santosh.shilimkar@oracle.com>2015-08-25 22:02:02 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-26 02:28:11 +0300
commitef5217a6e2e60bc3d0679f2652480b99730956fe (patch)
tree76438bbbb102865fcc64bc091bdafb250591c004 /net/rds/ib_rdma.c
parentad1d7dc0d79d3dd2c5d2931b13edbd4fe33e5fac (diff)
downloadlinux-ef5217a6e2e60bc3d0679f2652480b99730956fe.tar.xz
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 <ssantosh@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/ib_rdma.c')
-rw-r--r--net/rds/ib_rdma.c2
1 files changed, 1 insertions, 1 deletions
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) {