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DRAFT pcl: Document PARALLEL_MAKE empirically determined value

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Herb Kuta 2019-05-28 15:06:19 -07:00
parent d92b6d9f7a
commit b82fb0882f
1 changed files with 3 additions and 0 deletions
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recipes-extended/pcl/pcl_1.8.1.bb
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@ -44,6 +44,9 @@ FILES_${PN}-dev += "${datadir}/${PN}-1.8/*.cmake"
# The build is really memory hungry (at least with gcc8), even with just -j 8 it triggers OOMK on system with 32GB ram # The build is really memory hungry (at least with gcc8), even with just -j 8 it triggers OOMK on system with 32GB ram
# High memory needs mentioned in: https://github.com/PointCloudLibrary/pcl/issues/2284 # High memory needs mentioned in: https://github.com/PointCloudLibrary/pcl/issues/2284
# Setting just empty doesn't work, ninja will by default use number of cores available # Setting just empty doesn't work, ninja will by default use number of cores available
# However, quick experiments have shown that it's possible to use up to CEIL(<RAM-in-GB>/5) as the argument to -j without running
# out of memory as long as the machine has a few GB of swap spacce => override the setting here by setting
# PARALLEL_MAKE_pn-pcl in conf/local.conf .
PARALLEL_MAKE = "-j1" PARALLEL_MAKE = "-j1"
# Fixes this: # Fixes this: