From 8d7dc96b5d82961843d2f38552a087fcf8dd836c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Bene=C5=A1?= <vbenes@redhat.com>
Date: Tue, 16 Sep 2025 12:34:20 +0200
Subject: [PATCH] rh-bkr: limit build jobs from 20 to cores*2

We see sometimes when we have -j20 some OOM kills. Let's use proc*2.
---
 contrib/rh-bkr/build-from-source.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/rh-bkr/build-from-source.sh b/contrib/rh-bkr/build-from-source.sh
index 29c0012798..10c20afe97 100755
--- a/contrib/rh-bkr/build-from-source.sh
+++ b/contrib/rh-bkr/build-from-source.sh
@@ -260,7 +260,8 @@ if [[ "$DO_TEST_BUILD" == yes ]]; then
             --with-systemd-logind=yes \
             --with-consolekit=yes
 
-        make -j20
+	# We see some OOM when we have 8 cores and 12GB RAM, lowering to 16 from 20.
+        proc=$(nproc); make -j$((proc*2))
         make check -k
     fi
 fi