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Today's Topics:
1. Linux-HA CVS: lib by andrew from
([email protected])
2. Linux-HA CVS: include by andrew from
([email protected])
3. Linux-HA CVS: lib by andrew from
([email protected])
----------------------------------------------------------------------
Message: 1
Date: Thu, 6 Jul 2006 04:55:10 -0600 (MDT)
From: [email protected]
Subject: [Linux-ha-cvs] Linux-HA CVS: lib by andrew from
To: [EMAIL PROTECTED]
Message-ID: <[EMAIL PROTECTED]>
linux-ha CVS committal
Author : andrew
Host :
Project : linux-ha
Module : lib
Dir : linux-ha/lib/crm/common
Modified Files:
utils.c
Log Message:
More tweaks for trying to pin down the memory leak
===================================================================
RCS file: /home/cvs/linux-ha/linux-ha/lib/crm/common/utils.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -3 -r1.59 -r1.60
--- utils.c 6 Jul 2006 09:30:27 -0000 1.59
+++ utils.c 6 Jul 2006 10:55:09 -0000 1.60
@@ -1,4 +1,4 @@
-/* $Id: utils.c,v 1.59 2006/07/06 09:30:27 andrew Exp $ */
+/* $Id: utils.c,v 1.60 2006/07/06 10:55:09 andrew Exp $ */
/*
* Copyright (C) 2004 Andrew Beekhof <[EMAIL PROTECTED]>
*
@@ -1216,7 +1216,7 @@
if(saved_stats == NULL) {
return;
}
- crm_debug("Saving memory stats: %s", location);
+ crm_debug_2("Saving memory stats: %s", location);
*saved_stats = *stats;
}
@@ -1272,7 +1272,7 @@
{
gboolean increase = TRUE;
gboolean was_change = FALSE;
- gboolean reset_on_change = TRUE;
+ gboolean reset_on_change = (log_level != LOG_ERR);
volatile cl_mem_stats_t *stats = cl_malloc_getstats();
@@ -1319,10 +1319,10 @@
delta_allocs, delta_frees, delta_allocs - delta_frees,
delta_bytes, delta_req);
- if(reset_on_change) {
+ if(reset_on_change && increase) {
*stats = *saved_stats;
}
- return TRUE;
+ return increase;
}
void
------------------------------
Message: 2
Date: Thu, 6 Jul 2006 07:30:24 -0600 (MDT)
From: [email protected]
Subject: [Linux-ha-cvs] Linux-HA CVS: include by andrew from
To: [EMAIL PROTECTED]
Message-ID: <[EMAIL PROTECTED]>
linux-ha CVS committal
Author : andrew
Host :
Project : linux-ha
Module : include
Dir : linux-ha/include/crm/common
Modified Files:
util.h
Log Message:
More memory usage changes
===================================================================
RCS file: /home/cvs/linux-ha/linux-ha/include/crm/common/util.h,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -3 -r1.37 -r1.38
--- util.h 6 Jul 2006 09:30:28 -0000 1.37
+++ util.h 6 Jul 2006 13:30:23 -0000 1.38
@@ -1,4 +1,4 @@
-/* $Id: util.h,v 1.37 2006/07/06 09:30:28 andrew Exp $ */
+/* $Id: util.h,v 1.38 2006/07/06 13:30:23 andrew Exp $ */
/*
* Copyright (C) 2004 Andrew Beekhof <[EMAIL PROTECTED]>
*
@@ -96,11 +96,14 @@
extern void crm_save_mem_stats(const char *location, cl_mem_stats_t
*saved_stats);
-extern gboolean crm_diff_mem_stats(int log_level, const char *location,
cl_mem_stats_t *saved_stats);
+extern gboolean crm_diff_mem_stats(
+ int log_level_up, int log_level_down, const char *location,
+ volatile cl_mem_stats_t *stats, volatile cl_mem_stats_t *saved_stats);
extern void crm_xml_nbytes(crm_data_t *xml, long *bytes, long *allocs, long
*frees);
-extern void crm_adjust_mem_stats(long bytes, long allocs, long frees);
+extern void crm_adjust_mem_stats(
+ volatile cl_mem_stats_t *stats, long bytes, long allocs, long frees);
extern char *generate_transition_magic_v202(
const char *transition_key, int op_status);
@@ -144,4 +147,6 @@
extern void crm_make_daemon(
const char *name, gboolean daemonize, const char *pidfile);
+extern cl_mem_stats_t *crm_running_stats;
+
#endif
------------------------------
Message: 3
Date: Thu, 6 Jul 2006 07:30:24 -0600 (MDT)
From: [email protected]
Subject: [Linux-ha-cvs] Linux-HA CVS: lib by andrew from
To: [EMAIL PROTECTED]
Message-ID: <[EMAIL PROTECTED]>
linux-ha CVS committal
Author : andrew
Host :
Project : linux-ha
Module : lib
Dir : linux-ha/lib/crm/common
Modified Files:
ipc.c utils.c
Log Message:
More memory usage changes
===================================================================
RCS file: /home/cvs/linux-ha/linux-ha/lib/crm/common/ipc.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -3 -r1.24 -r1.25
--- ipc.c 6 Jul 2006 09:30:27 -0000 1.24
+++ ipc.c 6 Jul 2006 13:30:23 -0000 1.25
@@ -1,4 +1,4 @@
-/* $Id: ipc.c,v 1.24 2006/07/06 09:30:27 andrew Exp $ */
+/* $Id: ipc.c,v 1.25 2006/07/06 13:30:23 andrew Exp $ */
/*
* Copyright (C) 2004 Andrew Beekhof <[EMAIL PROTECTED]>
*
@@ -111,7 +111,7 @@
}
crm_log_message_adv(all_is_good?LOG_MSG:LOG_WARNING,"HA[outbound]",msg);
- crm_diff_mem_stats(LOG_DEBUG, __PRETTY_FUNCTION__, &saved_stats);
+ crm_diff_mem_stats(LOG_DEBUG, LOG_DEBUG, __PRETTY_FUNCTION__, NULL,
&saved_stats);
return all_is_good;
}
@@ -159,7 +159,7 @@
ipc_client->ops->resume_io(ipc_client);
crm_log_message_adv(all_is_good?LOG_MSG:LOG_WARNING,"IPC[outbound]",msg);
- crm_diff_mem_stats(LOG_DEBUG, __PRETTY_FUNCTION__, &saved_stats);
+ crm_diff_mem_stats(LOG_DEBUG, LOG_DEBUG, __PRETTY_FUNCTION__, NULL,
&saved_stats);
return all_is_good;
}
===================================================================
RCS file: /home/cvs/linux-ha/linux-ha/lib/crm/common/utils.c,v
retrieving revision 1.60
retrieving revision 1.61
diff -u -3 -r1.60 -r1.61
--- utils.c 6 Jul 2006 10:55:09 -0000 1.60
+++ utils.c 6 Jul 2006 13:30:24 -0000 1.61
@@ -1,4 +1,4 @@
-/* $Id: utils.c,v 1.60 2006/07/06 10:55:09 andrew Exp $ */
+/* $Id: utils.c,v 1.61 2006/07/06 13:30:24 andrew Exp $ */
/*
* Copyright (C) 2004 Andrew Beekhof <[EMAIL PROTECTED]>
*
@@ -1194,19 +1194,17 @@
void
crm_zero_mem_stats(volatile cl_mem_stats_t *stats)
{
- volatile cl_mem_stats_t *active_stats = NULL;
- if(stats != NULL) {
- cl_malloc_setstats(stats);
- }
- crm_debug("Resetting memory stats");
- active_stats = cl_malloc_getstats();
- active_stats->numalloc = 0;
- active_stats->numfree = 0;
- active_stats->numrealloc = 0;
- active_stats->nbytes_req = 0;
- active_stats->nbytes_alloc = 0;
- active_stats->mallocbytes = 0;
- active_stats->arena = 0;
+ if(stats == NULL) {
+ crm_debug("Resetting global memory stats");
+ stats = cl_malloc_getstats();
+ }
+ stats->numalloc = 0;
+ stats->numfree = 0;
+ stats->numrealloc = 0;
+ stats->nbytes_req = 0;
+ stats->nbytes_alloc = 0;
+ stats->mallocbytes = 0;
+ stats->arena = 0;
}
void
@@ -1250,79 +1248,83 @@
}
void
-crm_adjust_mem_stats(long bytes, long allocs, long frees)
-{
- volatile cl_mem_stats_t *stats = cl_malloc_getstats();
-
+crm_adjust_mem_stats(volatile cl_mem_stats_t *stats, long bytes, long allocs,
long frees)
+{
if(bytes == 0&& allocs == 0 && frees == 0) {
return;
}
+ if(stats == NULL) {
+ stats = cl_malloc_getstats();
+ }
+
stats->nbytes_alloc -= bytes;
stats->numalloc -= allocs;
stats->numfree -= frees;
- crm_debug("Adjusting CIB Memory usage by: %10ld bytes, %5ld allocs,
%5ld frees",
+ crm_debug("Adjusted CIB Memory usage by: %10ld bytes, %5ld allocs, %5ld
frees",
bytes, allocs, frees);
}
+cl_mem_stats_t *crm_running_stats = NULL;
gboolean
-crm_diff_mem_stats(int log_level, const char *location, cl_mem_stats_t
*saved_stats)
+crm_diff_mem_stats(int log_level_up, int log_level_down, const char *location,
+ volatile cl_mem_stats_t *stats, volatile cl_mem_stats_t
*saved_stats)
{
- gboolean increase = TRUE;
- gboolean was_change = FALSE;
- gboolean reset_on_change = (log_level != LOG_ERR);
-
- volatile cl_mem_stats_t *stats = cl_malloc_getstats();
-
- static long running_total = 0;
- static long running_total_bytes = 0;
+ long delta_allocs = 0;
+ long delta_frees = 0;
+ long delta_bytes = 0;
+ long delta_req = 0;
- long last_running_total = running_total;
- long last_running_total_bytes = running_total_bytes;
+ gboolean increase = TRUE;
+ gboolean reset_on_change = (log_level_up != LOG_ERR);
- long delta_allocs = stats->numalloc - saved_stats->numalloc;
- long delta_frees = stats->numfree - saved_stats->numfree;
- long delta_bytes = stats->nbytes_alloc - saved_stats->nbytes_alloc;
- long delta_req = stats->nbytes_req - saved_stats->nbytes_req;
/* long delta_malloc = stats->mallocbytes - saved_stats->mallocbytes; */
-
- running_total += delta_allocs;
- running_total -= delta_frees;
- running_total_bytes += delta_bytes;
- if(running_total != last_running_total) {
- was_change = TRUE;
- }
- if(running_total_bytes != last_running_total_bytes) {
- was_change = TRUE;
+ if(stats == NULL && saved_stats == NULL) {
+ crm_err("Comparision doesnt make sense");
+ return FALSE;
+
+ } else if(stats == NULL) {
+ stats = cl_malloc_getstats();
+
+ } else if(saved_stats == NULL) {
+ saved_stats = cl_malloc_getstats();
}
- if(was_change == FALSE) {
+ delta_allocs = stats->numalloc - saved_stats->numalloc;
+ delta_frees = stats->numfree - saved_stats->numfree;
+ delta_bytes = stats->nbytes_alloc - saved_stats->nbytes_alloc;
+ delta_req = stats->nbytes_req - saved_stats->nbytes_req;
+
+ if(delta_bytes == 0) {
crm_debug("Memory usage constant at %s: %ld alloc's %ld free's",
location, delta_allocs, delta_frees);
return FALSE;
}
- if(saved_stats->nbytes_alloc > stats->nbytes_alloc) {
+ if(delta_bytes < 0) {
increase = FALSE;
+ reset_on_change = (log_level_down != LOG_ERR);
}
- crm_log_maybe(increase?log_level:log_level+2,
- "Running total %10ld (%10ld bytes)"
- " Memory usage %s detected at %s:\t"
+ crm_log_maybe(increase?log_level_up:log_level_down,
+ "Memory usage %s detected at %s:\t"
" %10ld alloc's vs. %10ld free's (%5ld change"
- " %10ld bytes leaked: %10ld requested)",
- running_total, running_total_bytes,
+ " %10ld bytes leaked)",
increase?"increase":"decrease", location,
delta_allocs, delta_frees, delta_allocs - delta_frees,
- delta_bytes, delta_req);
+ delta_bytes);
- if(reset_on_change && increase) {
- *stats = *saved_stats;
+ if(reset_on_change) {
+ crm_debug("resetting %s stats", location);
+ *stats = *saved_stats;
+ if(crm_running_stats) {
+ crm_adjust_mem_stats(crm_running_stats, delta_bytes,
delta_allocs, delta_frees);
+ }
}
- return increase;
+ return TRUE;
}
void
------------------------------
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End of Linux-ha-cvs Digest, Vol 32, Issue 26
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