From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 11 Jun 2010 18:18:57 +0000 (-0700)
Subject: rds: more FMRs are faster
X-Git-Tag: v2.6.37-rc1~147^2~499^2~26
X-Git-Url: http://bbs.cooldavid.org/git/?a=commitdiff_plain;h=eabb732279f1a41ac9d066aeb56973ae505c4cbc;p=net-next-2.6.git

rds: more FMRs are faster

When we add more FMRs, we flush them less often and so we go faster.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/net/rds/ib.h b/net/rds/ib.h
index 2efd9d11e7d..d2dd23d5c1a 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -9,7 +9,7 @@
 #include "rdma_transport.h"
 
 #define RDS_FMR_SIZE			256
-#define RDS_FMR_POOL_SIZE		4096
+#define RDS_FMR_POOL_SIZE		8192
 
 #define RDS_IB_MAX_SGE			8
 #define RDS_IB_RECV_SGE 		2