diff options
Diffstat (limited to 'lsinitcpio')
| -rwxr-xr-x | lsinitcpio | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -150,11 +150,15 @@ analyze_image() { # fallback in case tput failed us columns=${columns:-80} - zsize=$(stat -c %s "$_image") + # instead of reading the size from the inode, insist on reading the entire + # image to ensure that it's in the cache when we decompress. This avoids + # variance in timing and makes the time spent reading from storage roughly + # constant. + zsize=$(wc -c <"$_image") # calculate compression ratio - decomptime=$(TIMEFORMAT=%R; { time decomp "$_image" >/dev/null; } 2>&1) if [[ $_compress ]]; then + decomptime=$(TIMEFORMAT=%R; { time decomp "$_image" >/dev/null; } 2>&1) fullsize=$(decomp "$_image" | wc -c) ratio=.$(( zsize * 1000 / fullsize % 1000 )) fi @@ -162,13 +166,9 @@ analyze_image() { # decompress the image since we need to read from it multiple times. decomp "$_image" | bsdtar -C "$workdir" -xf - || die 'Failed to decompress image' - # collect stats - kernver=("$workdir"/usr/lib/modules/*/) - kernver=${kernver%/} - kernver=${kernver##*/} - - modules=("$workdir/usr/lib/modules/$kernver"/kernel/*.ko*) + modules=("$workdir/usr/lib/modules"/*/kernel/*.ko*) if [[ -f ${modules[0]} ]]; then + IFS=/ read -r _ _ _ kernver _ <<<"${modules[0]#$workdir/}" modules=("${modules[@]##*/}") modules=("${modules[@]%.ko*}") else @@ -182,7 +182,7 @@ analyze_image() { read -r version < "$workdir/VERSION" - # source and read config + # shellcheck disable=SC1090 . "$workdir/config" explicitmod=($MODULES) @@ -198,8 +198,8 @@ analyze_image() { if [[ $_compress ]]; then msg 'Compressed with: %s' "$_compress" msg2 'Uncompressed size: %s (%s ratio)' "$(size_to_human "$fullsize")" "$ratio" + msg2 'Estimated decompression time: %ss' "$decomptime" fi - msg2 'Estimated extraction time: %ss' "$decomptime" printf '\n' if (( ${#modules[*]} )); then |