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Posted to commits@cassandra.apache.org by br...@apache.org on 2013/10/14 19:42:15 UTC
git commit: Set MALLOC_ARENA_MAX when unset. Patch by brandonwilliams
for CASSANDRA-6126
Updated Branches:
refs/heads/cassandra-2.0 9bb16c3c9 -> 613354136
Set MALLOC_ARENA_MAX when unset.
Patch by brandonwilliams for CASSANDRA-6126
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/61335413
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/61335413
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/61335413
Branch: refs/heads/cassandra-2.0
Commit: 6133541364d6e14f934e36012b2be691ae07db9f
Parents: 9bb16c3
Author: Brandon Williams <br...@apache.org>
Authored: Mon Oct 14 12:39:44 2013 -0500
Committer: Brandon Williams <br...@apache.org>
Committed: Mon Oct 14 12:40:22 2013 -0500
----------------------------------------------------------------------
conf/cassandra-env.sh | 8 ++++++++
1 file changed, 8 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/61335413/conf/cassandra-env.sh
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diff --git a/conf/cassandra-env.sh b/conf/cassandra-env.sh
index 1ba1a46..c8cb49c 100644
--- a/conf/cassandra-env.sh
+++ b/conf/cassandra-env.sh
@@ -132,6 +132,10 @@ esac
#MAX_HEAP_SIZE="4G"
#HEAP_NEWSIZE="800M"
+# Set this to control the amount of arenas per-thread in glibc
+#MALLOC_ARENA_MAX=4
+
+
if [ "x$MAX_HEAP_SIZE" = "x" ] && [ "x$HEAP_NEWSIZE" = "x" ]; then
calculate_heap_sizes
else
@@ -141,6 +145,10 @@ else
fi
fi
+if [ "x$MALLOC_ARENA_MAX" = "x" ]
+ MALLOC_ARENA_MAX=4
+fi
+
# Specifies the default port over which Cassandra will be available for
# JMX connections.
JMX_PORT="7199"