flamegraphs: Move demo of flamegraph earlier

It's important to show what we're talking about (flamegraphs) as early
as possible, to set context.

diff --git a/2023-flamegraphs/3000-a-flamegraph.html b/2023-flamegraphs/2050-a-flamegraph.html
similarity index 100%
rename from 2023-flamegraphs/3000-a-flamegraph.html
rename to 2023-flamegraphs/2050-a-flamegraph.html

diff --git a/2023-flamegraphs/NOTES b/2023-flamegraphs/NOTES
index f1a3370..0d3c0bf 100644 (file)
--- a/2023-flamegraphs/NOTES
+++ b/2023-flamegraphs/NOTES
@@ -20,6 +20,16 @@ you recompile your program and all library dependencies (including
 glibc!)
 
 
+2050. << a flamegraph >>
+----------------------------------------------------------------------
+
+Opens in a web browser.
+
+Interactive, click in for more detail.
+
+Searchable.
+
+
 2100. sudo perf record -a -g -- nbdkit -U - null 1G --run 'export uri; fio nbd.fio'
 ----------------------------------------------------------------------
 
@@ -45,16 +55,6 @@ I wrote the flamegraph shell script to paper over some
 unnecessary complexity in the tools.
 
 
-3000. << a flamegraph >>
-----------------------------------------------------------------------
-
-Opens in a web browser.
-
-Interactive, click in for more detail.
-
-Searchable.
-
-
 3100. Width is time
 ----------------------------------------------------------------------