Sync from SUSE:SLFO:Main memory-constraints revision a9763dd25d1182ec02f95449a5b3a24d
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.gitattributes
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## Default LFS
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*.7z filter=lfs diff=lfs merge=lfs -text
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*.bsp filter=lfs diff=lfs merge=lfs -text
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*.bz2 filter=lfs diff=lfs merge=lfs -text
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*.gem filter=lfs diff=lfs merge=lfs -text
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*.gz filter=lfs diff=lfs merge=lfs -text
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*.jar filter=lfs diff=lfs merge=lfs -text
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*.lz filter=lfs diff=lfs merge=lfs -text
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*.lzma filter=lfs diff=lfs merge=lfs -text
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*.obscpio filter=lfs diff=lfs merge=lfs -text
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*.oxt filter=lfs diff=lfs merge=lfs -text
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*.pdf filter=lfs diff=lfs merge=lfs -text
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*.png filter=lfs diff=lfs merge=lfs -text
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*.rpm filter=lfs diff=lfs merge=lfs -text
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*.tbz filter=lfs diff=lfs merge=lfs -text
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*.tbz2 filter=lfs diff=lfs merge=lfs -text
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*.tgz filter=lfs diff=lfs merge=lfs -text
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*.ttf filter=lfs diff=lfs merge=lfs -text
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*.txz filter=lfs diff=lfs merge=lfs -text
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*.whl filter=lfs diff=lfs merge=lfs -text
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*.xz filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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38
memory-constraints.changes
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memory-constraints.changes
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-------------------------------------------------------------------
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Tue Jun 29 14:50:50 UTC 2021 - Andreas Schneider <asn@cryptomilk.org>
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- Fix Requires for awk to work also on Fedora
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-------------------------------------------------------------------
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Mon May 4 14:47:13 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
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- Use the correct macro %_rpmmacrodir in the %files section.
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-------------------------------------------------------------------
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Sat Jun 15 14:34:00 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
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- Take SwapTotal into account, MemTotal only reflects physical memory. Some
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workers have a considerable amount of swap.
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-------------------------------------------------------------------
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Sat Apr 7 14:57:25 UTC 2018 - tchvatal@suse.com
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- Fix the macros to define default value if _threads are not defined
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to fallback to amount of CPUs
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-------------------------------------------------------------------
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Fri Apr 6 13:41:22 UTC 2018 - tchvatal@suse.com
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- Use install instead of mkdir and cp
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-------------------------------------------------------------------
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Fri Apr 6 13:00:10 UTC 2018 - tchvatal@suse.com
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- Update description to contain less typos
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-------------------------------------------------------------------
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Fri Apr 6 10:56:54 UTC 2018 - tchvatal@suse.com
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- Initial package to ensure restrictions on jobs when building
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huge packages
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27
memory-constraints.macros
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memory-constraints.macros
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#
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# Macros for memory constraints on buildjobs.
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# If you happen to have HUGE packages sometimes you need to do
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# crazy magic in order to make sure it is most of the time building
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# rather than just giving you OOM
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#
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# m: memory limit in MBs per core; default is 1000
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%limit_build(m:) \
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_threads="`/usr/bin/getconf _NPROCESSORS_ONLN`" \
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_core_memory="%{-m:%{-m*}}%{!-m:1000}" \
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echo "Available memory:" \
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cat /proc/meminfo \
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echo "System limits:" \
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ulimit -a \
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echo "System jobs: $_threads" \
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if test "$_threads" -gt 1 ; then \
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mem_per_process="$_core_memory" \
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max_physmem=$(awk '/MemTotal/ { print $2 }' /proc/meminfo) \
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max_swapmem=$(awk '/SwapTotal/ { print $2 }' /proc/meminfo) \
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max_jobs="$((($max_physmem + $max_swapmem) / ($mem_per_process * 1000)))" \
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test "$_threads" -gt "$max_jobs" && _threads="$max_jobs" && echo "Warning: Reducing number of jobs to $max_jobs because of memory limits" \
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test "$_threads" -le 0 && _threads=1 && echo "Warning: Do not use the parallel build at all because of memory limits" \
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fi \
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%global jobs $([[ -n $_threads ]] && echo $_threads || echo "`/usr/bin/getconf _NPROCESSORS_ONLN`") \
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%global _smp_mflags $([[ -n $_threads ]] && echo "-j$_threads" || echo "-j`/usr/bin/getconf _NPROCESSORS_ONLN`") \
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%{nil}
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49
memory-constraints.spec
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49
memory-constraints.spec
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#
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# spec file for package memory-constraints
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#
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# Copyright (c) 2021 SUSE LLC
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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# upon. The license for this file, and modifications and additions to the
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# file, is the same license as for the pristine package itself (unless the
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# license for the pristine package is not an Open Source License, in which
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# case the license is the MIT License). An "Open Source License" is a
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# license that conforms to the Open Source Definition (Version 1.9)
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# published by the Open Source Initiative.
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# Please submit bugfixes or comments via https://bugs.opensuse.org/
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#
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Name: memory-constraints
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Version: 20180406
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Release: 0
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Summary: Macros to limit resources allocation when building
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License: MIT
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Group: Development/Tools/Building
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URL: https://www.opensuse.org/
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Source0: %{name}.macros
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BuildRequires: coreutils
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BuildRequires: rpm
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Requires: /usr/bin/awk
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Requires: coreutils
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BuildArch: noarch
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%description
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Macros to limit various resources when building huge packages to
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ensure we can produce results rather than OOM reports.
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%prep
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:
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%build
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:
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%install
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install -D -m 644 %{SOURCE0} %{buildroot}/%{_rpmmacrodir}/macros.%{name}
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%files
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%{_rpmmacrodir}/macros.%{name}
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%changelog
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