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diff tests/test-debug-revlog-stats.t @ 49914:b1e4c74beb6f

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debug: add debug-revlog-stats command Display statistics about revlogs in the store. Useful to get an approximate size of a repository, etc. More statistics will be added in the future.
author Franck Bret <franck.bret@octobus.net>
date Mon, 19 Dec 2022 16:22:01 +0100
parents
children 47b44d80d836
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-debug-revlog-stats.t	Mon Dec 19 16:22:01 2022 +0100
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+Force revlog max inline value to be smaller than default
+
+  $ mkdir $TESTTMP/ext
+  $ cat << EOF > $TESTTMP/ext/small_inline.py
+  > from mercurial import revlog
+  > revlog._maxinline = 8
+  > EOF
+
+  $ cat << EOF >> $HGRCPATH
+  > [extensions]
+  > small_inline=$TESTTMP/ext/small_inline.py
+  > EOF
+
+  $ hg init repo
+  $ cd repo
+
+Try on an empty repository
+
+  $ hg debug-revlog-stats
+  rev-count   data-size inl type      target 
+          0           0 yes changelog 
+          0           0 yes manifest  
+
+  $ mkdir folder
+  $ touch a b folder/c folder/d
+  $ hg commit -Aqm 0
+  $ echo "text" > a
+  $ hg rm b
+  $ echo "longer string" > folder/d
+  $ hg commit -Aqm 1
+
+Differences in data size observed with pure is due to different compression
+algorithms
+
+  $ hg debug-revlog-stats
+  rev-count   data-size inl type      target 
+          2         138 no  changelog  (no-pure !)
+          2         137 no  changelog  (pure !)
+          2         177 no  manifest   (no-pure !)
+          2         168 no  manifest   (pure !)
+          2           6 yes file      a
+          1           0 yes file      b
+          1           0 yes file      folder/c
+          2          15 no  file      folder/d
+
+Test 'changelog' command argument
+
+  $ hg debug-revlog-stats -c
+  rev-count   data-size inl type      target 
+          2         138 no  changelog  (no-pure !)
+          2         137 no  changelog  (pure !)
+
+Test 'manifest' command argument
+
+  $ hg debug-revlog-stats -m
+  rev-count   data-size inl type      target 
+          2         177 no  manifest   (no-pure !)
+          2         168 no  manifest   (pure !)
+
+Test 'file' command argument
+
+  $ hg debug-revlog-stats -f
+  rev-count   data-size inl type      target 
+          2           6 yes file      a
+          1           0 yes file      b
+          1           0 yes file      folder/c
+          2          15 no  file      folder/d
+
+Test multiple command arguments
+
+  $ hg debug-revlog-stats -cm
+  rev-count   data-size inl type      target 
+          2         138 no  changelog  (no-pure !)
+          2         137 no  changelog  (pure !)
+          2         177 no  manifest   (no-pure !)
+          2         168 no  manifest   (pure !)
+