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add small-memory-footprint option to configure

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This adds the following option to configure:
--enable-small-memory-footprint

When enabled the following defines are set
to reduce the overall memory footprint.

MESSAGE_SIZE_MAX=1024*64
MESSAGE_QUEUE_MAX=512
PROCESSOR_COUNT_MAX=16
IPC_REQUEST_SIZE=1024*64
IPC_RESPONSE_SIZE=1024*64
IPC_DISPATCH_SIZE=1024*64




git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2410 fd59a12c-fef9-0310-b244-a6a79926bd2f
This commit is contained in:
Angus Salkeld 2009-09-09 18:58:38 +00:00
parent 147c81ffab
commit b13a7aba13
5 changed files with 38 additions and 16 deletions
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10
configure.ac
View File

@ -192,6 +192,10 @@ AC_ARG_ENABLE([coverage],
[ --enable-coverage : coverage analysis of the codebase. ],
[ default="no" ])
AC_ARG_ENABLE([small-memory-footprint],
[ --enable-small-memory-footprint : Use small message queues and small messages sizes. ],
[ default="no" ])
AC_ARG_ENABLE([nss],
[ --enable-nss : Network Security Services encryption. ],,
[ enable_nss="yes" ])
@ -353,6 +357,12 @@ else
COVERAGE_LDFLAGS=""
fi
if test "x${enable_small_memory_footprint}" = xyes ; then
AC_DEFINE_UNQUOTED([HAVE_SMALL_MEMORY_FOOTPRINT], 1, [have small_memory_footprint])
PACKAGE_FEATURES="$PACKAGE_FEATURES small-memory-footprint"
fi
if test "x${enable_ansi}" = xyes && \
cc_supports_flag -std=iso9899:199409 ; then
AC_MSG_NOTICE([Enabling ANSI Compatibility])

6
include/corosync/corodefs.h
View File

@ -60,7 +60,11 @@ enum corosync_service_types {
AMF_V2_SERVICE = 17
};
#define PROCESSOR_COUNT_MAX 384
#ifdef HAVE_SMALL_MEMORY_FOOTPRINT
#define PROCESSOR_COUNT_MAX 16
#else
#define PROCESSOR_COUNT_MAX 384
#endif /* HAVE_SMALL_MEMORY_FOOTPRINT */
#define TOTEMIP_ADDRLEN (sizeof(struct in6_addr))

15
include/corosync/engine/coroapi.h
View File

@ -65,16 +65,17 @@ struct corosync_tpg_group {
#define TOTEMIP_ADDRLEN (sizeof(struct in6_addr))
#define PROCESSOR_COUNT_MAX 384
#define INTERFACE_MAX 2
#ifndef MESSAGE_SIZE_MAX
#ifdef HAVE_SMALL_MEMORY_FOOTPRINT
#define PROCESSOR_COUNT_MAX 16
#define MESSAGE_SIZE_MAX 1024*64
#define MESSAGE_QUEUE_MAX 512
#else
#define PROCESSOR_COUNT_MAX 384
#define MESSAGE_SIZE_MAX 1024*1024 /* (1MB) */
#endif /* MESSAGE_SIZE_MAX */
#ifndef MESSAGE_QUEUE_MAX
#define MESSAGE_QUEUE_MAX MESSAGE_SIZE_MAX / totem_config->net_mtu
#endif /* MESSAGE_QUEUE_MAX */
#define MESSAGE_QUEUE_MAX MESSAGE_SIZE_MAX / totem_config->net_mtu
#endif /* HAVE_SMALL_MEMORY_FOOTPRINT */
#define TOTEM_AGREED 0
#define TOTEM_SAFE 1

17
include/corosync/totem/totem.h
View File

@ -36,15 +36,16 @@
#define TOTEM_H_DEFINED
#include "totemip.h"
#ifndef MESSAGE_SIZE_MAX
#define MESSAGE_SIZE_MAX 1024*1024 /* (1MB) */
#endif /* MESSAGE_SIZE_MAX */
#ifndef MESSAGE_QUEUE_MAX
#define MESSAGE_QUEUE_MAX MESSAGE_SIZE_MAX / totem_config->net_mtu
#endif /* MESSAGE_QUEUE_MAX */
#ifdef HAVE_SMALL_MEMORY_FOOTPRINT
#define PROCESSOR_COUNT_MAX 16
#define MESSAGE_SIZE_MAX 1024*64
#define MESSAGE_QUEUE_MAX 512
#else
#define PROCESSOR_COUNT_MAX 384
#define MESSAGE_SIZE_MAX 1024*1024 /* (1MB) */
#define MESSAGE_QUEUE_MAX MESSAGE_SIZE_MAX / totem_config->net_mtu
#endif /* HAVE_SMALL_MEMORY_FOOTPRINT */
#define FRAME_SIZE_MAX 10000
#define TRANSMITS_ALLOWED 16
#define SEND_THREADS_MAX 16

6
lib/util.h
View File

@ -53,8 +53,14 @@ static inline cs_error_t hdb_error_to_cs (int res) \
} \
}
#ifdef HAVE_SMALL_MEMORY_FOOTPRINT
#define IPC_REQUEST_SIZE 1024*64
#define IPC_RESPONSE_SIZE 1024*64
#define IPC_DISPATCH_SIZE 1024*64
#else
#define IPC_REQUEST_SIZE 8192*128
#define IPC_RESPONSE_SIZE 8192*128
#define IPC_DISPATCH_SIZE 8192*128
#endif /* HAVE_SMALL_MEMORY_FOOTPRINT */
#endif /* AIS_UTIL_H_DEFINED */