Mercurial > hg
view contrib/packaging/dockerrpm @ 46775:c94fa884240b
rust: Preallocate the returned `Vec` in `utils::files::relativize_path`
Profiling `rhg files > /dev/null` on an old snapshot of mozilla-central
(with `perf` and the Firefox Profiler:
https://github.com/firefox-devtools/profiler/blob/main/docs-user/guide-perf-profiling.md)
showed non-trivial time spend in this function and in `realloc`.
This change makes the wall-clock time for that process on my machine
go from ~190 ms to ~150 ms.
Differential Revision: https://phab.mercurial-scm.org/D10199
author | Simon Sapin <simon.sapin@octobus.net> |
---|---|
date | Sat, 13 Mar 2021 08:59:03 +0100 |
parents | e66a3bfcb19b |
children | 4713bcf78037 |
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#!/bin/bash -e BUILDDIR=$(dirname $0) export ROOTDIR=$(cd $BUILDDIR/../..; pwd) PLATFORM="$1" shift # extra params are passed to buildrpm DOCKERFILE="$PLATFORM" OS_RELEASE="${PLATFORM//[a-z]/}" case "$PLATFORM" in fedora*) DOCKERFILE="${PLATFORM//[0-9]/}.template" ;; esac DOCKER=$($BUILDDIR/hg-docker docker-path) CONTAINER=hg-docker-$PLATFORM if [[ -z "${HG_DOCKER_OWN_USER}" ]]; then DOCKERUID=1000 DOCKERGID=1000 else DOCKERUID=$(id -u) DOCKERGID=$(id -g) fi $BUILDDIR/hg-docker build \ --build-arg UID=$DOCKERUID \ --build-arg GID=$DOCKERGID \ --build-arg OS_RELEASE=${OS_RELEASE:-latest} \ $BUILDDIR/docker/$DOCKERFILE $CONTAINER RPMBUILDDIR=$ROOTDIR/packages/$PLATFORM mkdir -p $RPMBUILDDIR $ROOTDIR/contrib/packaging/buildrpm --rpmbuilddir $RPMBUILDDIR --prepare $* DSHARED=/mnt/shared DBUILDUSER=build $DOCKER run -e http_proxy -e https_proxy -u $DBUILDUSER --rm -v $RPMBUILDDIR:$DSHARED $CONTAINER \ rpmbuild --define "_topdir $DSHARED" -ba $DSHARED/SPECS/mercurial.spec --clean $DOCKER run -e http_proxy -e https_proxy -u $DBUILDUSER --rm -v $RPMBUILDDIR:$DSHARED $CONTAINER \ createrepo $DSHARED cat << EOF > $RPMBUILDDIR/mercurial.repo # Place this file in /etc/yum.repos.d/mercurial.repo [mercurial] name=Mercurial packages for $PLATFORM # baseurl=file://$RPMBUILDDIR/ baseurl=http://hg.example.com/build/$PLATFORM/ skip_if_unavailable=True gpgcheck=0 enabled=1 EOF echo echo "Build complete - results can be found in $RPMBUILDDIR"