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This commit is contained in:
Zsolt Ero
2023-12-18 20:06:52 +01:00
parent 3079f3453c
commit 49f3a513cd
4 changed files with 27 additions and 19 deletions
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27
scripts/tile_gen/extract_btrfs.sh
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@@ -5,7 +5,7 @@ sudo umount mnt_rw 2> /dev/null || true
sudo umount mnt_rw2 2> /dev/null || true
rm -rf mnt_rw* tmp_*
rm -f *.btrfs *.gz
rm -f *.log
rm -f *.log *.txt
# make an empty file that's definitely bigger then the current OSM output
fallocate -l 200G image.btrfs
@@ -44,7 +44,10 @@ grep fixed extract_out.log > dedupl_fixed.log || true
# Unfortunately, by deleting files from the btrfs partition, the size _grows_.
# So we need to rsync onto a new partition.
rsync -avH mnt_rw/extract/ mnt_rw2/extract/ > rsync_out.log 2> rsync_err.log
rsync -avH \
--exclude dedupl \
mnt_rw/extract/ mnt_rw2/extract/ \
> rsync_out.log 2> rsync_err.log
# collect stats
@@ -61,11 +64,11 @@ sudo btrfs filesystem show mnt_rw
echo -e "\n\nbtrfs filesystem usage"
sudo btrfs filesystem usage mnt_rw
echo -e "\n\nbtrfs filesystem du -s"
sudo btrfs filesystem du -s mnt_rw
echo -e "\n\ncompsize -x"
sudo compsize -x mnt_rw 2> /dev/null || true
# takes a lot of time, should only be used when debugging
#echo -e "\n\nbtrfs filesystem du -s"
#sudo btrfs filesystem du -s mnt_rw
#echo -e "\n\ncompsize -x"
#sudo compsize -x mnt_rw 2> /dev/null || true
} > stats1.txt
{
@@ -81,11 +84,11 @@ sudo btrfs filesystem show mnt_rw2
echo -e "\n\nbtrfs filesystem usage"
sudo btrfs filesystem usage mnt_rw2
echo -e "\n\nbtrfs filesystem du -s"
sudo btrfs filesystem du -s mnt_rw2
echo -e "\n\ncompsize -x"
sudo compsize -x mnt_rw2 2> /dev/null || true
# takes a lot of time, should only be used when debugging
#echo -e "\n\nbtrfs filesystem du -s"
#sudo btrfs filesystem du -s mnt_rw2
#echo -e "\n\ncompsize -x"
#sudo compsize -x mnt_rw2 2> /dev/null || true
} > stats2.txt