From 80dd47bb5564f1cfc843c8d753096a0a3acfbe2d Mon Sep 17 00:00:00 2001
From: Jarret Shook <jashoo@microsoft.com>
Date: Wed, 13 Sep 2017 01:43:06 -0700
Subject: Change how numProc is derived on Linux (#13909)

Before the decision for numProcs to run in parallel for runtests.sh
was based on _NPROCESSORS_ONLN which harware which attempts to save
power (eg arm(64)) this number may be < numProcs.
---
 tests/runtest.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tests/runtest.sh')

diff --git a/tests/runtest.sh b/tests/runtest.sh
index fdc067eb2d..e238723743 100755
--- a/tests/runtest.sh
+++ b/tests/runtest.sh
@@ -733,8 +733,10 @@ function run_test {
 # Variables for running tests in the background
 if [ `uname` = "NetBSD" ]; then
     NumProc=$(getconf NPROCESSORS_ONLN)
-else
+elif [ `uname` = "Darwin" ]; then
     NumProc=$(getconf _NPROCESSORS_ONLN)
+else
+    NumProc=$(nproc --all)
 fi
 ((maxProcesses = $NumProc * 3 / 2)) # long tests delay process creation, use a few more processors
 
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