changeset 39184:07b82f55f351

debugrevlog: include information about intermediate snapshots As we are about to create intermediate snapshots, we need to have a way to debug them. We start by adding very simple debug output and more detailed output will comes in next changesets.
author Boris Feld <boris.feld@octobus.net>
date Fri, 27 Jul 2018 10:52:43 +0200
parents f39efa885a6d
children 3b1042cab4b4
files mercurial/debugcommands.py tests/test-debugcommands.t
diffstat 2 files changed, 20 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/debugcommands.py	Fri Jul 20 13:34:48 2018 +0200
+++ b/mercurial/debugcommands.py	Fri Jul 27 10:52:43 2018 +0200
@@ -2095,6 +2095,8 @@
     numemptydelta = 0
     # full file content
     numfull = 0
+    # intermediate snapshot against a prior snapshot
+    numsemi = 0
     # delta against previous revision
     numprev = 0
     # delta against first or second parent (not prev)
@@ -2115,6 +2117,7 @@
     # data about each revision
     datasize = [None, 0, 0]
     fullsize = [None, 0, 0]
+    semisize = [None, 0, 0]
     deltasize = [None, 0, 0]
     chunktypecounts = {}
     chunktypesizes = {}
@@ -2154,6 +2157,9 @@
             if size == 0:
                 numempty += 1
                 numemptydelta += 1
+            elif r.issnapshot(rev):
+                addsize(size, semisize)
+                numsemi += 1
             else:
                 addsize(size, deltasize)
                 if delta == rev - 1:
@@ -2187,20 +2193,23 @@
         chunktypesizes[chunktype] += size
 
     # Adjust size min value for empty cases
-    for size in (datasize, fullsize, deltasize):
+    for size in (datasize, fullsize, semisize, deltasize):
         if size[0] is None:
             size[0] = 0
 
-    numdeltas = numrevs - numfull - numempty
+    numdeltas = numrevs - numfull - numempty - numsemi
     numoprev = numprev - nump1prev - nump2prev
     totalrawsize = datasize[2]
     datasize[2] /= numrevs
     fulltotal = fullsize[2]
     fullsize[2] /= numfull
+    semitotal = semisize[2]
+    if 0 < numsemi:
+        semisize[2] /= numsemi
     deltatotal = deltasize[2]
     if numdeltas > 0:
         deltasize[2] /= numdeltas
-    totalsize = fulltotal + deltatotal
+    totalsize = fulltotal + semitotal + deltatotal
     avgchainlen = sum(chainlengths) / numrevs
     maxchainlen = max(chainlengths)
     maxchainspan = max(chainspans)
@@ -2238,9 +2247,11 @@
     ui.write(('                   delta : ')
              + fmt % pcfmt(numemptydelta, numemptytext + numemptydelta))
     ui.write(('    full      : ') + fmt % pcfmt(numfull, numrevs))
+    ui.write(('    inter     : ') + fmt % pcfmt(numsemi, numrevs))
     ui.write(('    deltas    : ') + fmt % pcfmt(numdeltas, numrevs))
     ui.write(('revision size : ') + fmt2 % totalsize)
     ui.write(('    full      : ') + fmt % pcfmt(fulltotal, totalsize))
+    ui.write(('    inter     : ') + fmt % pcfmt(semitotal, totalsize))
     ui.write(('    deltas    : ') + fmt % pcfmt(deltatotal, totalsize))
 
     def fmtchunktype(chunktype):
--- a/tests/test-debugcommands.t	Fri Jul 20 13:34:48 2018 +0200
+++ b/tests/test-debugcommands.t	Fri Jul 27 10:52:43 2018 +0200
@@ -27,9 +27,11 @@
                      text  :   0 (100.00%)
                      delta :   0 (100.00%)
       full      :   3 (100.00%)
+      inter     :   0 ( 0.00%)
       deltas    :   0 ( 0.00%)
   revision size : 191
       full      : 191 (100.00%)
+      inter     :   0 ( 0.00%)
       deltas    :   0 ( 0.00%)
   
   chunks        :   3
@@ -57,9 +59,11 @@
                      text  :  1 (100.00%)
                      delta :  0 ( 0.00%)
       full      :  2 (66.67%)
+      inter     :  0 ( 0.00%)
       deltas    :  0 ( 0.00%)
   revision size : 88
       full      : 88 (100.00%)
+      inter     :  0 ( 0.00%)
       deltas    :  0 ( 0.00%)
   
   chunks        :  3
@@ -89,9 +93,11 @@
                      text  : 0 (100.00%)
                      delta : 0 (100.00%)
       full      : 1 (100.00%)
+      inter     : 0 ( 0.00%)
       deltas    : 0 ( 0.00%)
   revision size : 3
       full      : 3 (100.00%)
+      inter     : 0 ( 0.00%)
       deltas    : 0 ( 0.00%)
   
   chunks        : 1