php, python, perl, again.

[Tres Seaver]

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Brian Moon wrote:
> http://dealnews.com/developers/memcachedv2.html
> 
> I ran more tests and put more info up there about my config.  All you
> mod_perl and mod_python gurus, don't laugh at me unless you are willing
> to send me a better config.  In fact, please do and I will retest if you
> think it will change the tests.
> 
> This time I included the rewritten Perl client.  To whoever wrote that,
> can you look at this, the tests and the config and tell me where I may
> have went wrong with it.  From the past discussion, I thought it would
> be much faster than the current Perl client.
> 

The following patch makes the 'sets-gets' Python script faster by around
 20% faster (the actual working parts, not all the mod_python plumbing)
on my machine (a version which bails out after the 'gets' loop runs at
14.7 ms, versus 18.2 in the original, according to Python's timeit.py):

- --- sets-gets.py.orig   2006-06-30 13:56:59.000000000 -0400
+++ sets-gets.py        2006-06-30 14:06:57.000000000 -0400
@@ -6,14 +6,13 @@

 def handler(req):

- -        for i in range(100):
- -               key = "thing" + str(i)
- -                rc = mc.set(key, i)
+    keys = [('key%s' % x, 1) for x in range(100)]
+    for key, i in keys:
+        rc = mc.set(key, i)

- -       for i in range(100):
- -               key = "thing" + str(i)
- -               rc = mc.get(key)
- -
- -        req.content_type = "text/html"
- -       req.write("")
- -       return apache.OK
+    for key, i in keys:
+        rc = mc.get(key)
+
+    req.content_type = "text/html"
+    req.write("")
+    return apache.OK



Tres.
- --
===================================================================
Tres Seaver          +1 202-558-7113          tseaver at palladion.com
Palladion Software   "Excellence by Design"    http://palladion.com
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