From 82fe7bbf4abb89d8e904d076f70490efcc9add5d Mon Sep 17 00:00:00 2001
From: Alexey Pustovalov <alexey.pustovalov@zabbix.com>
Date: Sat, 13 Jun 2026 16:30:39 +0900
Subject: [PATCH] Trying to avoid operation cancelled

---
 .github/workflows/images_build.yml | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/images_build.yml b/.github/workflows/images_build.yml
index a1dcb32d..173ec82b 100644
--- a/.github/workflows/images_build.yml
+++ b/.github/workflows/images_build.yml
@@ -488,12 +488,14 @@ jobs:
         env:
           PLATFORMS: ${{ steps.platform.outputs.list }}
         run: |
-          # Multi-arch QEMU builds compile all platforms concurrently, so peak memory
-          # scales as platform_count * (make -j). Cap total concurrent compilers near the
-          # runner vCPU count to avoid OOM-induced runner shutdowns ("operation canceled").
-          count=$(( $(printf '%s' "$PLATFORMS" | tr -cd ',' | wc -c) + 1 ))
-          jobs=$(( 4 / count ))
-          [ "$jobs" -lt 1 ] && jobs=1
+          # QEMU-emulated (non-amd64) compiles are the memory bottleneck: a single emulated
+          # gcc/Go process is huge, and even make -j2 OOMs a 16 GB runner ("runner received a
+          # shutdown signal"). Use -j1 whenever the build includes any emulated arch; allow
+          # full parallelism only for a pure native amd64 build.
+          case "$PLATFORMS" in
+            linux/amd64) jobs="$(nproc)" ;;
+            *)           jobs=1 ;;
+          esac
           echo "Platforms: $PLATFORMS -> BUILD_JOBS=$jobs"
           echo "jobs=$jobs" >> "$GITHUB_OUTPUT"