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|
#!/bin/bash
# Global variables
REPO="" # Path to repo
CLEAR_CACHE=true # Clear cache?
# Param check
if [ $# -lt "1" -o $# -gt "2" ]; then
echo "Usage: `basename $0` <repository> [--cache]"
exit 1
fi
if [ $1 == "-h" ]; then
echo "Tool for comparsion of speed between createrepo and createrepo_c."
echo "WARNING! This tool changes (removes) repodata if exits!"
echo "Usage: `basename $0` <repository> [--cache]"
echo "Options:"
echo " --cache Skip cleaning of disk cache"
exit 0
fi
if [ $# -eq "2" ]; then
if [ $2 != "--cache" ]; then
echo "Unknown param $2"
exit 1
else
CLEAR_CACHE=false
fi
fi
if $CLEAR_CACHE; then
if [ `id --user` != "0" ]; then
echo "Note:"
echo "You are not root!"
echo "For cleaning disk caches you have to have a root permissions."
echo "You will be asked for sudo password."
echo "(Maybe even several times)"
sudo bash -c "echo \"OK\""
echo
fi
fi
REPO=$1
if [ ! -d "$REPO" ]; then
echo "Directory $REPO doesn't exist"
exit 1
fi
# Main
function clear_cache {
# Clear cache if CLEAR_CACHE is true
if ! $CLEAR_CACHE; then
return
fi
if [ `id --user` != "0" ]; then
sudo bash -c "echo 3 > /proc/sys/vm/drop_caches"
else
echo 3 > /proc/sys/vm/drop_caches
fi
}
function run {
# Run - entire metadata from scratch
rm -rf "$REPO"/.repodata # Just in case previous run of createrepo_c failed
rm -rf "$REPO"/repodata
echo -e "\n\$ createrepo_c $1 $REPO"
clear_cache
(time createrepo_c $1 "$REPO") 2>&1
rm -rf "$REPO"/repodata
echo -e "\n\$ createrepo $1 $REPO"
clear_cache
(time createrepo $1 "$REPO") 2>&1
echo
}
function dirty_run {
# Run - repodata already exists in place
rm -rf "$REPO"/.repodata # Just in case previous run of createrepo_c failed
# Prepare metadata
rm -rf "$REPO"/repodata
createrepo --quiet --database "$REPO" > /dev/null
echo -e "\n\$ createrepo_c $1 $REPO"
clear_cache
(time createrepo_c $1 "$REPO") 2>&1
# Prepare metadata
rm -rf "$REPO"/repodata
createrepo --quiet --database "$REPO" > /dev/null
echo -e "\n\$ createrepo $1 $REPO"
clear_cache
(time createrepo $1 "$REPO") 2>&1
echo
}
echo "Test setup"
echo "+---------------------------------------------------------------+"
echo "System:"
uname --operating-system --kernel-release
if [ -e /etc/issue ]; then
head -q -n 1 /etc/issue
fi
grep "model name" /proc/cpuinfo
uname --processor
grep "MemTotal" /proc/meminfo
echo
echo "Package versions:"
rpm -qa|grep createrepo
echo
echo "Test repo:"
echo "$REPO"
echo
echo "Case-1: generating entire metadata from scratch"
echo "+---------------------------------------------------------------+"
echo "+ With sqlite DB"
echo "+----------------------+"
run "--database"
echo "+ Without sqlite DB"
echo "+----------------------+"
run "--no-database"
echo "Case-2: re-generating metadata (with existing repodata in place)"
echo "+---------------------------------------------------------------+"
echo "+ With sqlite DB"
echo "+----------------------+"
dirty_run "--update --database"
echo "+ Without sqlite DB"
echo "+----------------------+"
dirty_run "--update --no-database"
# Final clean up
rm -rf "$REPO"/repodata
rm -rf "$REPO"/.repodata
|
