From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 29 Dec 2019 13:29:18 +0000 (+0000)
Subject: tests/check: Dynamic parallism choice
X-Git-Tag: v0.6.0~249^2~74
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=secnet.git;a=commitdiff_plain;h=95a37c1b6cfe19f07a3cb0a9b1b824d08a296ee5

tests/check: Dynamic parallism choice

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/tests/check b/tests/check
index 4098655..1921877 100755
--- a/tests/check
+++ b/tests/check
@@ -1,6 +1,9 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
+j=$(nproc 2>/dev/null || echo 1)
+j=$(( $j * 5 / 4 + 1 ))
+
 x () { echo "$@"; "$@"; }
-x ${MAKE-make} -f tests/tests.mk -j8
+x ${MAKE-make} -f tests/tests.mk -j$j
 echo 'ok.'