From 13c27c35937d0a565855d25d2923b556b2e66e5b Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 4 Nov 2017 16:42:12 +0000
Subject: Take threads and cores into account when calculating the number
 parallel tasks to run

---
 bashrc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bashrc b/bashrc
index 36640e7..01a8844 100644
--- a/bashrc
+++ b/bashrc
@@ -61,6 +61,8 @@ sizes() {
 
 PATH="/usr/lib/ccache/bin:$PATH"
 CORES=$(grep core\ id /proc/cpuinfo | sort -u | wc -l)
+CPUS=$(grep core\ id /proc/cpuinfo -c)
+TASKS=$((($CORES + $CPUS) / 2))
 export FEATURES="ccache"
 alias :e="gvim"
 alias d="cd ~/dev"
@@ -83,7 +85,7 @@ vg() {
 }
 build() {
 	title "Build in progress"
-	CCACHE_BASEDIR=$(git root) nice -n5 b2 -j$CORES $@
+	CCACHE_BASEDIR=$(git root) nice -n5 b2 -j$TASKS $@
 	rtn=$?
 	if [ $rtn -eq 0 ]; then
 		title "Build success ${PWD/#$HOME/\~}"
-- 
cgit v1.2.3