From ee4de3aa28bd7dff298bbbbea87aead15813a5f1 Mon Sep 17 00:00:00 2001
From: Michal Schorm <mschorm@redhat.com>
Date: Sun, 2 May 2021 22:05:51 +0200
Subject: [PATCH] Allow to run the test-suite in parallel when more versions
 are built

---
 community-mysql.spec | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/community-mysql.spec b/community-mysql.spec
index af5b78a..df6c4c7 100644
--- a/community-mysql.spec
+++ b/community-mysql.spec
@@ -610,8 +610,11 @@ pushd %_vpath_builddir
 make test VERBOSE=1
 pushd mysql-test
 cp ../../mysql-test/%{skiplist} .
-# builds might happen at the same host, avoid collision
-export MTR_BUILD_THREAD=%{__isa_bits}
+
+# Builds might happen at the same host, avoid collision
+#   The port used is calculated as 10 * MTR_BUILD_THREAD + 10000
+#   The resulting port must be between 5000 and 32767
+export MTR_BUILD_THREAD=$(( $(date +%s) % 2200 ))
 
 ./mtr %{?with_debug:--debug-server} \
   --parallel=auto --force --retry=2 \