Try to use lower-level headings for sub-topics in the blog post

Things like planet.gnome.org were rendering the fonts *huge* otherwise.

diff --git a/src/intel/performance_measurement.mdwn b/src/intel/performance_measurement.mdwn
index 98d608064e0c1b20c5ed0107fad8c5094df8b924..288e12de8a84b38a667a491d98359f02f7b446f6 100644 (file)
--- a/src/intel/performance_measurement.mdwn
+++ b/src/intel/performance_measurement.mdwn
@@ -12,7 +12,7 @@ quantify exactly what that means, in order to track improvements and
 avoid regressions. And that measurement is the hard part. Or at least
 it always has been hard, until Chris Wilson's recent cairo-perf-trace.
 
-# Previous attempts at 2D benchmarking
+## Previous attempts at 2D benchmarking
 
 Various attempts at 2D-rendering benchmark suites have appeared and
 even become popular. Notable examples are x11perf and gtkperf.  My
@@ -53,7 +53,7 @@ And yes, I myself have used and perhaps indirectly advocated for using
 things like x11perf in the past. I won't recommend it again in the
 future. See below for what I suggest instead.
 
-# What do the 3D folks do?
+## What do the 3D folks do?
 
 For 3D performance, everybody knows this lesson already. Nobody
 measures the performance of "draw the same triangles over and
@@ -72,7 +72,7 @@ mozilla and special command-line options for the swfdec player.)  And
 coding up application-specific benchmarking code for every interesting
 application isn't something that anyone is signing up to do right now.
 
-# Introducing cairo-perf-trace
+## Introducing cairo-perf-trace
 
 Over the past year or so, Chris "ickle" Wilson has been putting a lot
 of work into a debugging utility known as cairo-trace, (inspired by
@@ -134,7 +134,7 @@ with youtube), and traces of poppler, gnome-terminal, and
 evolution. Obviously, anyone should feel free to generate and propose
 new traces to contribute.
 
-# Putting cairo-perf-trace to use
+## Putting cairo-perf-trace to use
 
 In the few days that cairo-perf-traces has existed, we're already
 seeing great results from it. When Kristian Høgsberg recently proposed