diff -r fc710c993ec9 -r f85f23f1479b tests/test-branches.t
--- a/tests/test-branches.t	Thu Mar 07 01:35:43 2024 +0100
+++ b/tests/test-branches.t	Thu Mar 07 10:55:22 2024 +0100
@@ -918,9 +918,18 @@
   $ rm .hg/cache/rbc*
   $ hg log -r "5 & branch(5)" -T "{rev}\n"
   5
+
+(here v3 is querying branch info for heads so it warm much more of the cache)
+
+#if v2
   $ f --size .hg/cache/rbc-*
   .hg/cache/rbc-names-v1: size=1
   .hg/cache/rbc-revs-v1: size=48
+#else
+  $ f --size .hg/cache/rbc-*
+  .hg/cache/rbc-names-v1: size=84
+  .hg/cache/rbc-revs-v1: size=152
+#endif
 
   $ cd ..
 
@@ -1304,7 +1313,6 @@
 #if v3
   $ cat branchmap-update-01/.hg/cache/branch3-base
   tip-node=99ba08759bc7f6fdbe5304e83d0387f35c082479 tip-rev=1
-  99ba08759bc7f6fdbe5304e83d0387f35c082479 o A
 #else
   $ cat branchmap-update-01/.hg/cache/branch2-base
   99ba08759bc7f6fdbe5304e83d0387f35c082479 1
@@ -1320,7 +1328,6 @@
 #if v3
   $ cat branchmap-update-01/.hg/cache/branch3-served
   tip-node=71ca9a6d524ed3c2a215119b2086ac3b8c4c8286 tip-rev=3
-  71ca9a6d524ed3c2a215119b2086ac3b8c4c8286 o A
 #else
   $ cat branchmap-update-01/.hg/cache/branch2-served
   71ca9a6d524ed3c2a215119b2086ac3b8c4c8286 3
@@ -1350,7 +1357,6 @@
 #if v3
   $ cat branchmap-update-02/.hg/cache/branch3-base
   tip-node=99ba08759bc7f6fdbe5304e83d0387f35c082479 tip-rev=1
-  99ba08759bc7f6fdbe5304e83d0387f35c082479 o A
 #else
   $ cat branchmap-update-02/.hg/cache/branch2-base
   99ba08759bc7f6fdbe5304e83d0387f35c082479 1
@@ -1367,7 +1373,6 @@
 #if v3
   $ cat branchmap-update-02/.hg/cache/branch3-base
   tip-node=99ba08759bc7f6fdbe5304e83d0387f35c082479 tip-rev=1
-  99ba08759bc7f6fdbe5304e83d0387f35c082479 o A
 #else
   $ cat branchmap-update-02/.hg/cache/branch2-base
   99ba08759bc7f6fdbe5304e83d0387f35c082479 1