[mpich2-commits] r7912 - mpich2/trunk/src/mpid/ch3/channels/nemesis/nemesis/netmod/wintcp

[jayesh at mcs.anl.gov]

Author: jayesh
Date: 2011-02-04 16:07:23 -0600 (Fri, 04 Feb 2011)
New Revision: 7912

Modified:
   mpich2/trunk/src/mpid/ch3/channels/nemesis/nemesis/netmod/wintcp/wintcp_impl.h
Log:
Increase the wintcp scratch rd buffer size to improve TCP perf

Modified: mpich2/trunk/src/mpid/ch3/channels/nemesis/nemesis/netmod/wintcp/wintcp_impl.h
===================================================================
--- mpich2/trunk/src/mpid/ch3/channels/nemesis/nemesis/netmod/wintcp/wintcp_impl.h	2011-02-04 15:56:14 UTC (rev 7911)
+++ mpich2/trunk/src/mpid/ch3/channels/nemesis/nemesis/netmod/wintcp/wintcp_impl.h	2011-02-04 22:07:23 UTC (rev 7912)
@@ -44,7 +44,7 @@
 } MPID_Nem_newtcp_module_vc_state_t;
 
 extern char *MPID_nem_newtcp_module_recv_buf;
-#define MPID_NEM_NEWTCP_MODULE_RECV_MAX_PKT_LEN 1024
+#define MPID_NEM_NEWTCP_MODULE_RECV_MAX_PKT_LEN 2048
 #define MPID_NEM_NEWTCP_MODULE_RCVBUF_SZ    (128*1024)
 #define MPID_NEM_NEWTCP_MODULE_SNDBUF_SZ    (128*1024)