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-rw-r--r--backupStatistics.in22
1 files changed, 16 insertions, 6 deletions
diff --git a/backupStatistics.in b/backupStatistics.in
index f910db4..595beb8 100644
--- a/backupStatistics.in
+++ b/backupStatistics.in
@@ -36,13 +36,21 @@ do_stage()
2)
if [ "$2" == '##DESCRIBE##' ]
then
- echo 'sort previous lists by $inode'
+ echo 'sort and partition previous lists by $inode'
return 0
fi
tmpDirA="$(mktemp -d)"
tmpDirB="$(mktemp -d "${cacheDir}/tmp.XXXXXX")"
- sort -T "${tmpDirA}" -T "${tmpDirB}" -u "${cacheDir}/${backupID}.inodes" > \
- "${cacheDir}/${backupID}.inodes.sorted"
+ rm -rf "${cacheDir}/${backupID}.inodes.sorted"
+ mkdir "${cacheDir}/${backupID}.inodes.sorted"
+ sort -T "${tmpDirA}" -T "${tmpDirB}" -u "${cacheDir}/${backupID}.inodes" | \
+ while read -r line
+ do
+ part="${line:0:4}"
+ part="${part%% *}"
+ echo "${line}" >> \
+ "${cacheDir}/${backupID}.inodes.sorted/part.${part}"
+ done
rmdir "${tmpDirA}" "${tmpDirB}"
;;
3)
@@ -51,7 +59,8 @@ do_stage()
echo 'generate lists $inode -> $contentHash'
return 0
fi
- uniq -m1 "${cacheDir}/${backupID}.inodes.sorted" | \
+ cat "${cacheDir}/${backupID}.inodes.sorted/"part.* | \
+ uniq -m1 | \
parallel \
sha512sum {=s/^[[:digit:]]\+ //=} \| \
sed "\"s|^\([0-9a-f]\{128\}\) .*\$|\1 "{=s/^\([[:digit:]]\+\) .*/\\1/=}"|\"" \
@@ -119,8 +128,9 @@ do_stage()
fi | \
while read line
do
+ originalInode="${line%% *}"
original="$(
- grep -m1 "^${line%% *} " "${cacheDir}/${backupID}.inodes.sorted" | \
+ grep -m1 "^${originalInode} " "${cacheDir}/${backupID}.inodes.sorted/part.${originalInode:0:4}" | \
sed 's|^\S\+ ||'
)"
for kopieInode in ${line#* }
@@ -130,7 +140,7 @@ do_stage()
OIFS="${IFS}"
IFS="$(printf '\n\t')"
for kopie in $(
- grep "^${kopieInode} " "${cacheDir}/${backupID}.inodes.sorted" | \
+ grep "^${kopieInode} " "${cacheDir}/${backupID}.inodes.sorted/part.${kopieInode:0:4}" | \
sed 's|^\S\+ ||'
)
do