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Update algorithm for determining number of parallel jobs - develop #9111

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May 20, 2020
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Update algorithm for determining number of parallel jobs - develop #9111

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4 changes: 3 additions & 1 deletion scripts/helpers/general.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,9 @@ function set_system_vars() {
export DISK_INSTALL=$1
export DISK_TOTAL=$(($2 / 1024 / 1024))
export DISK_AVAIL=$(($4 / 1024 / 1024))
export JOBS=${JOBS:-$(( MEM_GIG > CPU_CORES ? CPU_CORES : MEM_GIG ))}
# For a basic hueristic here, let's require at least 2GB of available RAM per parallel job.
# CPU_CORES is the number of logical cores available.
export JOBS=${JOBS:-$(( MEM_GIG / 2 >= CPU_CORES ? CPU_CORES : MEM_GIG / 2 ))}
}

function install-package() {
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