diff -r 35c21ab64420 -r e268f7fd7839 tests/test-pullbundle.t
--- a/tests/test-pullbundle.t	Fri Oct 12 15:15:07 2018 +0200
+++ b/tests/test-pullbundle.t	Fri Oct 12 15:15:09 2018 +0200
@@ -48,24 +48,71 @@
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
   bundle2-output: part 0: "CHANGEGROUP"
   bundle2-output: header chunk size: 44
-  bundle2-output: payload chunk size: 32768
-  bundle2-output: payload chunk size: 32768
-  bundle2-output: payload chunk size: 32768
-  bundle2-output: payload chunk size: 32768
-  bundle2-output: payload chunk size: 32768
-  bundle2-output: payload chunk size: 22368
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 1888
   bundle2-output: closing payload chunk
   bundle2-output: bundle part: "changegroup"
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
   bundle2-output: part 1: "CHANGEGROUP"
   bundle2-output: header chunk size: 43
-  bundle2-output: payload chunk size: 23564
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 3084
   bundle2-output: closing payload chunk
   bundle2-output: bundle part: "changegroup"
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
   bundle2-output: part 2: "CHANGEGROUP"
   bundle2-output: header chunk size: 42
-  bundle2-output: payload chunk size: 11788
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 4096
+  bundle2-output: payload chunk size: 3596
   bundle2-output: closing payload chunk
   bundle2-output: bundle part: "changegroup"
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
@@ -108,12 +155,52 @@
   bundle2-input: found a handler for part changegroup
   bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
   adding changesets
-  bundle2-input: payload chunk size: 32768
-  bundle2-input: payload chunk size: 32768
-  bundle2-input: payload chunk size: 32768
-  bundle2-input: payload chunk size: 32768
-  bundle2-input: payload chunk size: 32768
-  bundle2-input: payload chunk size: 22368
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 1888
   bundle2-input: payload chunk size: 0
   adding manifests
   adding file changes
@@ -126,7 +213,12 @@
   bundle2-input: found a handler for part changegroup
   bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
   adding changesets
-  bundle2-input: payload chunk size: 23564
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 3084
   bundle2-input: payload chunk size: 0
   adding manifests
   adding file changes
@@ -139,7 +231,9 @@
   bundle2-input: found a handler for part changegroup
   bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
   adding changesets
-  bundle2-input: payload chunk size: 11788
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 4096
+  bundle2-input: payload chunk size: 3596
   bundle2-input: payload chunk size: 0
   adding manifests
   adding file changes
@@ -204,8 +298,8 @@
   bundle2-input: end of bundle2 stream
   bundle2-input-bundle: 7 parts total
   checking for updated bookmarks
+  new changesets 1ea73414a91b:f864bc82f6a2
   updating the branch cache
-  new changesets 1ea73414a91b:f864bc82f6a2
   (run 'hg update' to get a working copy)
 
   $ touch oldbundles