From 65561f0e9362d6373afbc62de510720b76c238e0 Mon Sep 17 00:00:00 2001
From: Stewart Smith <stewart@linux.vnet.ibm.com>
Date: Tue, 7 Mar 2017 16:24:24 +1100
Subject: core/test/run-trace: Reduce number of samples when running under
 valgrind

This reduces 'make check' run time by ~10 seconds on my laptop,
and just the run-trace test itself takes 15 seconds less (under valgrind).

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
---
 core/test/run-trace.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/test/run-trace.c b/core/test/run-trace.c
index fa8a30b..9801688 100644
--- a/core/test/run-trace.c
+++ b/core/test/run-trace.c
@@ -26,6 +26,8 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+#include <valgrind/valgrind.h>
+
 /* Don't include these: PPC-specific */
 #define __CPU_H
 #define __TIME_H
@@ -130,7 +132,7 @@ static struct cpu_thread *this_cpu(void)
 }
 
 #include <sys/mman.h>
-#define PER_CHILD_TRACES (1024*1024)
+#define PER_CHILD_TRACES ((RUNNING_ON_VALGRIND) ? (1024*16) : (1024*1024))
 
 static void write_trace_entries(int id)
 {
-- 
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