From ec8fcb31c71b354fe6c29124bbe2757765911235 Mon Sep 17 00:00:00 2001
From: Michael Paquier <michael@paquier.xyz>
Date: Tue, 13 Sep 2016 13:10:45 +0900
Subject: [PATCH 4/4] Switch pg_basebackup commands in Postgres.pm to use
 --no-sync

On low-spec machines, this greatly reduces the I/O pressure induced by the
tests.
---
 src/test/perl/PostgresNode.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/perl/PostgresNode.pm b/src/test/perl/PostgresNode.pm
index fede1e6..7210f30 100644
--- a/src/test/perl/PostgresNode.pm
+++ b/src/test/perl/PostgresNode.pm
@@ -476,7 +476,7 @@ sub backup
 
 	print "# Taking pg_basebackup $backup_name from node \"$name\"\n";
 	TestLib::system_or_bail('pg_basebackup', '-D', $backup_path, '-p', $port,
-		'-x');
+		'-x', '--no-sync');
 	print "# Backup finished\n";
 }
 
-- 
2.10.0