[mapserver-commits] r12167 - trunk/mapserver/mapcache

[svn at osgeo.org]

Author: tbonfort
Date: 2011-08-26 04:03:47 -0700 (Fri, 26 Aug 2011)
New Revision: 12167

Added:
   trunk/mapserver/mapcache/benchmark.py
Log:
delete, not ready
thomas.bonfort | 2010-12-09 10:27:26 +0100 (Thu, 09 Dec 2010)

Added: trunk/mapserver/mapcache/benchmark.py
===================================================================
--- trunk/mapserver/mapcache/benchmark.py	                        (rev 0)
+++ trunk/mapserver/mapcache/benchmark.py	2011-08-26 11:03:47 UTC (rev 12167)
@@ -0,0 +1,58 @@
+#! /usr/bin/env python
+
+import commands
+import os
+import re
+
+def do_ab_call(url,nthreads,reqs):
+    cmd="ab -k -c %d -n %d '%s'" % (nthreads,reqs,url)
+    print cmd
+    summary={}
+    ret = commands.getoutput(cmd)
+    sList = ret.split(os.linesep)
+    for i, line in enumerate(sList):
+        if re.match("Requests per second", line) is not None:
+            val = line.split()
+            summary['reqspersec']=val[3]
+        if re.match("Document Length", line) is not None:
+            val = line.split()
+            summary['size']=val[2]
+    return summary
+
+base="http://localhost:8081"
+params="LAYERS=test,test3&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=-2.8125,47.8125,0,50.625&WIDTH=256&HEIGHT=256"
+urls={}
+nreqs=400
+
+title="tile merging"
+filebase=title
+
+urls['tilecache']="%s/%s?%s" % (base,'tilecache',params)
+urls['geocache best compression']="%s/%s?%s" % (base,'geocache-best',params)
+urls['geocache default compression']="%s/%s?%s" % (base,'geocache-default',params)
+urls['geocache fast compression']="%s/%s?%s" % (base,'geocache-fast',params)
+urls['geocache png quantization']="%s/%s?%s" % (base,'geocache-pngq',params)
+#urls['mapproxy']="http://localhost:8080/service?%s" % (params)
+
+plotfile = open("%s.plot"%(filebase),"w")
+datafile = open("%s.dat"%(filebase),"w")
+
+plotfile.write("set terminal pdf\nset key autotitle columnhead\nset output \"%s.pdf\"\nset style data lines\n"%(filebase))
+plotfile.write("set xlabel \"concurrent requests\"\n")
+plotfile.write("set ylabel \"throughput (requests/sec)\"\n")
+plotfile.write("set title \"%s\"\n"%(title))
+count=0
+for title,url in urls.iteritems():
+    if count == 0:
+        plotfile.write("plot \"%s.dat\" using 2:xticlabel(1) index 0"%(filebase))
+    else:
+        plotfile.write(",\"\" using 2 index %d"%(count))
+    count += 1
+    for nthreads in [1,2,3,4]:
+        reqs = min(nthreads,4) * nreqs
+        res = do_ab_call(url,nthreads,reqs)
+        if nthreads == 1:
+            datafile.write("\n\nthreads \"%s (%s bytes)\"\n"%(title,res['size']))
+        datafile.write("%d %s\n"%(nthreads,res['reqspersec']))
+plotfile.write("\n")
+