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Backend - optimise images compression method

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Igor Pecovnik 2021-10-29 16:53:54 +02:00
parent 612529aa8f
commit e02753ecf9
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1 changed files with 2 additions and 2 deletions
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lib/debootstrap.sh
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@ -795,8 +795,8 @@ create_image()
display_alert "Compressing" "${DESTIMG}/${version}.img.xz" "info"
# compressing consumes a lot of memory we don't have. Waiting for previous packing job to finish helps to run a lot more builds in parallel
available_cpu=$(grep -c 'processor' /proc/cpuinfo)
[[ ${BUILD_ALL} == yes ]] && available_cpu=$(( $available_cpu * 30 / 100 )) # lets use 20% of resources in case of build-all
[[ ${available_cpu} -gt 8 ]] && available_cpu=8 # using more cpu cores for compressing is pointless
#[[ ${BUILD_ALL} == yes ]] && available_cpu=$(( $available_cpu * 30 / 100 )) # lets use 20% of resources in case of build-all
[[ ${available_cpu} -gt 16 ]] && available_cpu=16 # using more cpu cores for compressing is pointless
available_mem=$(LC_ALL=c free | grep Mem | awk '{print $4/$2 * 100.0}' | awk '{print int($1)}') # in percentage
# build optimisations when memory drops below 5%
if [[ ${BUILD_ALL} == yes && ( ${available_mem} -lt 15 || $(ps -uax | grep "pixz" | wc -l) -gt 4 )]]; then