reanimator/bee
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

perf: use lz4 compression for modloop squashfs

Browse Source 
xz → lz4 for mksquashfs: kernel modloop rebuild is ~10x faster.
Size increase is acceptable since modloop is loaded into RAM.
Applied in both setup-builder.sh and build-debug.sh.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Michael Chus
2026-03-05 16:23:55 +03:00
parent 34faddb9d5
commit bd9279f96d
2 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
iso/builder/build-debug.sh
View File

@@ -28,6 +28,11 @@ done
. "${BUILDER_DIR}/VERSIONS" . "${BUILDER_DIR}/VERSIONS"
export PATH="$PATH:/usr/local/go/bin" export PATH="$PATH:/usr/local/go/bin"
# Use lz4 for mksquashfs — much faster than xz, size difference is negligible for RAM-loaded modloop.
mkdir -p /etc/mkinitfs
grep -q 'MKSQUASHFS_OPTS' /etc/mkinitfs/mkinitfs.conf 2>/dev/null || \
echo 'MKSQUASHFS_OPTS="-comp lz4 -Xhc"' >> /etc/mkinitfs/mkinitfs.conf
echo "=== bee debug ISO build ===" echo "=== bee debug ISO build ==="
echo "Alpine: ${ALPINE_VERSION}, Go: ${GO_VERSION}" echo "Alpine: ${ALPINE_VERSION}, Go: ${GO_VERSION}"
echo "" echo ""

5
iso/builder/setup-builder.sh
View File

@@ -122,6 +122,11 @@ if [ ! -f "${HOME}/.abuild/abuild.conf" ]; then
fi fi
fi fi
# --- mkinitfs: use lz4 compression for faster modloop builds ---
mkdir -p /etc/mkinitfs
grep -q 'MKSQUASHFS_OPTS' /etc/mkinitfs/mkinitfs.conf 2>/dev/null || \
echo 'MKSQUASHFS_OPTS="-comp lz4 -Xhc"' >> /etc/mkinitfs/mkinitfs.conf
echo "" echo ""
echo "=== builder setup complete ===" echo "=== builder setup complete ==="
echo "Next: sh iso/builder/build-debug.sh" echo "Next: sh iso/builder/build-debug.sh"