#5228 HIGH Update.: launching activities is slow

[Zarro Boogs per Child]

#5228: launching activities is slow
---------------------+------------------------------------------------------
  Reporter:  tomeu   |       Owner:  tomeu      
      Type:  defect  |      Status:  new        
  Priority:  high    |   Milestone:  Update.1   
 Component:  sugar   |     Version:             
Resolution:          |    Keywords:  performance
  Verified:  0       |  
---------------------+------------------------------------------------------

Comment(by tomeu):

 This patch to python will make it print the time that each import takes.

 {{{
 --- ../Python.orig/Python-2.5.1/Python/import.c 2007-03-14
 00:04:29.000000000 +0100
 +++ Python/import.c     2007-12-14 18:56:47.000000000 +0100
 @@ -666,11 +666,21 @@
                 PyErr_Clear(); /* Not important enough to report */
         Py_DECREF(v);

 +  time_t  t0, t1; /* time_t is defined on <bits/types.h> as long */
 +  clock_t c0, c1; /* clock_t is defined on <bits/types.h> as long */
 +
 +    t0 = time(NULL);
 +    c0 = clock();
 +
         v = PyEval_EvalCode((PyCodeObject *)co, d, d);
         if (v == NULL)
                 goto error;
         Py_DECREF(v);

 +    t1 = time(NULL);
 +    c1 = clock();
 +    printf ("\timported %s cpu: %f real: %ld\n", pathname, (float) (c1 -
 c0)/CLOCKS_PER_SEC, (long) (t1 - t0));
 +
         if ((m = PyDict_GetItemString(modules, name)) == NULL) {
                 PyErr_Format(PyExc_ImportError,
                              "Loaded module %.200s not found in
 sys.modules",
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/5228#comment:17>
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