added some performance testing and results.. sc2reader 28s, phpsc2replay 22.5s

Author: alexhanh

profile.php

@@ -0,0 +1,24 @@
+<?php
+include '../sc2/phpsc2replay-1.40/mpqfile.php';
+include '../sc2/phpsc2replay-1.40/sc2map.php';
+
+$start = microtime(true);
+
+for ($i = 0; $i < 4; $i++) {
+  $handler = opendir("test_replays/build17811/");
+  while ($file = readdir($handler)) {
+    if ($file != "." && $file != ".." && $file != "info.txt") {
+      print $file."\n";
+      $mpqfile = new MPQFile("test_replays/build17811/".$file);
+      $replay = $mpqfile->parseReplay();
+    }
+  }
+}
+
+$end = (microtime(true) - $start);
+print $end."\n";
+
+# Results 1.3.2011
+# 22.587602853775
+
+?>

profile.py

@@ -1,26 +1,65 @@
 import cProfile
 from pstats import Stats
+import time
 
 import os,sys
 sys.path.append(os.path.dirname(os.path.abspath(__file__)))
 from sc2reader import Replay
 
+def parse_replays():
+    for run in range(1,4):
+        file_list = []
+        rootdir = "test_replays/build17811/"
+        for root, sub_folders, files in os.walk(rootdir):
+            for file in files:
+                basename, extension = os.path.splitext(file)
+                if (basename != "empty" and extension.lower() == ".sc2replay"):
+                    file_list.append(os.path.join(root,file))
 
-cProfile.run("Replay('test_replays/build17811/1.sc2replay')","replay_profile")
+        for file in file_list:
+            print file
+            replay = Replay(file)
+
+# Problem with the profiler is that it adds conciderable amount of overhead
+cProfile.run("parse_replays()","replay_profile")
 stats = Stats("replay_profile")
 stats.strip_dirs().sort_stats("time").print_stats(15)
 
-# file_list = []
-# rootdir = "test_replays/"
-# for root, sub_folders, files in os.walk(rootdir):
-#     for file in files:
-#         if (os.path.splitext(file)[1].lower() == ".sc2replay"):
-#             file_list.append(os.path.join(root,file))
+# start = time.time()
+# for run in range(1,4):
+#     parse_replays()
+# end = time.time() - start
+# print end
+
+# ========================================
+# Results for March 1 2011
+# With cProfile
+
+# Tue Mar  1 06:25:22 2011    replay_profile
+# 
+#          20568477 function calls (20565106 primitive calls) in 37.650 seconds
 # 
-# for file in file_list:
-#     try:
-#         replay = Replay(file)
-#     except ValueError as e:
-#         print e
-#     except ParseError as e:
-#         print e
+#    Ordered by: internal time
+#    List reduced from 184 to 15 due to restriction <15>
+# 
+#    ncalls  tottime  percall  cumtime  percall filename:lineno(function)
+#   3484431    7.903    0.000    8.559    0.000 utils.py:42(get_big)
+#   3057363    5.960    0.000   13.308    0.000 utils.py:89(get_big_int)
+#        33    4.828    0.146   35.395    1.073 parsers.py:225(load)
+#    472272    2.948    0.000    3.360    0.000 objects.py:98(__init__)
+#     42861    2.227    0.000    6.391    0.000 eventparsers.py:154(load)
+#    472272    2.222    0.000    3.223    0.000 parsers.py:254(get_parser)
+#    114174    1.225    0.000    4.265    0.000 eventparsers.py:50(load)
+#    294732    1.224    0.000    3.983    0.000 eventparsers.py:394(load)
+#    473916    1.060    0.000    3.568    0.000 utils.py:108(get_timestamp)
+#   1142493    0.926    0.000    0.926    0.000 utils.py:66(peek)
+#   3965823    0.745    0.000    0.745    0.000 {len}
+#      7095    0.705    0.000    0.705    0.000 {method 'upper' of 'str' objects}
+#    695461    0.644    0.000    0.644    0.000 {range}
+#         1    0.575    0.575   37.571   37.571 profile.py:9(parse_replays)
+#    566628    0.491    0.000    0.491    0.000 {method 'rjust' of 'str' objects}
+
+
+# With time.time()
+# 28.2304489613
+# ========================================