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I found a performance bug in gnulib's hash module:
http://article.gmane.org/gmane.comp.lib.gnulib.bugs/17875
So I'm committing this, to make it easier to repeat the test.
- --
Don't work too hard, make some time for fun as well!
Eric Blake e...@byu.net
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>From ab371610080e917974422a15862bac38b4af0e86 Mon Sep 17 00:00:00 2001
From: Eric Blake <e...@byu.net>
Date: Wed, 17 Jun 2009 13:08:22 -0600
Subject: [PATCH] Stress test hash resizing.
* doc/m4.texinfo (Define): Add new test.
Signed-off-by: Eric Blake <e...@byu.net>
---
ChangeLog | 5 +++++
doc/m4.texinfo | 19 +++++++++++++++++++
2 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index c9169f4..1dfe21a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-17 Eric Blake <e...@byu.net>
+
+ Stress test hash resizing.
+ * doc/m4.texinfo (Define): Add new test.
+
2009-06-15 Eric Blake <e...@byu.net>
Properly manage hash return values.
diff --git a/doc/m4.texinfo b/doc/m4.texinfo
index d18d4b0..60d9c59 100644
--- a/doc/m4.texinfo
+++ b/doc/m4.texinfo
@@ -1921,6 +1921,25 @@ Define
Change the @samp{%d} to @samp{%s} and it is an associative array.
+...@ignore
+...@comment Stress test for hash resizing.
+
+...@comment examples
+...@example
+$ @kbd{m4 -I examples}
+include(`forloop3.m4')
+...@result{}
+forloop(`i', `1', `10000', `define(`m'i, i)')
+...@result{}
+m10000
+...@result{}10000
+forloop(`i', `1', `10000', `undefine(`m'i, i)')
+...@result{}
+m10000
+...@result{}m10000
+...@end example
+...@end ignore
+
@node Arguments
@section Arguments to macros
--
1.6.3.rc3.2.g4b51
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