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From 55d47524c0c8a88204129c3a94d71779aae00beb Mon Sep 17 00:00:00 2001
From: Mohit Agrawal <moagrawa@redhat.com>
Date: Tue, 28 May 2019 08:18:12 +0530
Subject: [PATCH 145/169] core: Capture process memory usage at the time of
call gf_msg_nomem
Problem: All gluster processes call gf_mgm_nomem while calloc/malloc/realloc
throw an error but the message does not capture current memory usage of
gluster process
Solution: Call getrusage to capture current memory usage of gluster
process
> Change-Id: I2e0319da1f33b177fa042fdc9e7268068576c9c3
> fixes: bz#1708051
> Reviewed on upstream link https://review.gluster.org/#/c/glusterfs/+/22688/
> Cherry pick from commit 8e1d53f14730ac1b1ca0ce9d9a0ccb32578fd4fb
BUG: 1709087
Change-Id: I2e0319da1f33b177fa042fdc9e7268068576c9c3
Signed-off-by: Mohit Agrawal <moagrawa@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/171587
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
libglusterfs/src/logging.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libglusterfs/src/logging.c b/libglusterfs/src/logging.c
index 5d46916..7f0eff6 100644
--- a/libglusterfs/src/logging.c
+++ b/libglusterfs/src/logging.c
@@ -17,6 +17,7 @@
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
+#include <sys/resource.h>
#ifdef HAVE_BACKTRACE
#include <execinfo.h>
@@ -1196,6 +1197,7 @@ _gf_msg_nomem(const char *domain, const char *file, const char *function,
glusterfs_ctx_t *ctx = NULL;
int wlen = 0;
int priority;
+ struct rusage r_usage;
this = THIS;
ctx = this->ctx;
@@ -1231,10 +1233,11 @@ _gf_msg_nomem(const char *domain, const char *file, const char *function,
"]"
" [%s:%d:%s] %s: no memory "
"available for size (%" GF_PRI_SIZET
- ")"
+ ") current memory usage in kilobytes %ld"
" [call stack follows]\n",
timestr, gf_level_strings[level], (uint64_t)0, basename,
- line, function, domain, size);
+ line, function, domain, size,
+ (!getrusage(RUSAGE_SELF, &r_usage) ? r_usage.ru_maxrss : 0));
if (-1 == ret) {
goto out;
}
--
1.8.3.1