# HG changeset patch
# User am@osimis.io
# Date 1535706100 -7200
# Node ID 85a2074f8794ebccda0cd4815e6719992ae188ab
# Parent  11b7e1fa7affd1e4823d3fee1a625d844184c884
measuring orthanc startup time

diff -r 11b7e1fa7aff -r 85a2074f8794 PerfsDb/TestConfig.py
--- a/PerfsDb/TestConfig.py	Fri Aug 31 10:35:09 2018 +0200
+++ b/PerfsDb/TestConfig.py	Fri Aug 31 11:01:40 2018 +0200
@@ -2,6 +2,8 @@
 import subprocess
 import os
 import shutil
+import time
+from osimis_timer import TimeOut
 from orthancRestApi import OrthancClient
 
 from DbSize import DbSize
@@ -27,6 +29,7 @@
         self._port = None
         self._orthancProcess = None
         self._repeatCount = 20
+        self._results = []
 
         if dbServer is not None:
             self._dbType = dbServer.dbType
@@ -60,10 +63,20 @@
         elif verboseEnabled:
             runOrthancCommand.append("--verbose")
 
+        startupTimeResult = TestResult("Startup time")
+        startTime = time.time()
+
         self._orthancProcess = subprocess.Popen(runOrthancCommand)
        
         print("Waiting for Orthanc to start")
-        orthanc.waitStarted(timeout=30)
+        if not TimeOut.waitUntilCondition(lambda: orthanc.isAlive(), 3000, evaluateInterval = 0.1):
+            print("Orthanc failed to start")
+            exit(-2)
+        endTime = time.time()
+            
+        startupTimeResult.add((endTime - startTime) * 1000)
+        startupTimeResult.compute()
+        self._results.append(startupTimeResult)
         print("Orthanc has started")
         return True
 
@@ -78,15 +91,14 @@
 
     def runTests(self, tests: typing.List[Test]) -> typing.List[TestResult]:
 
-        results = []
         for test in tests:
             test.setOrthancClient(OrthancClient("http://127.0.0.1:8042"))
             test.setRepeatCount(self._repeatCount)
             result = test.run()
             print(str(result))
 
-            results.append(result)
-        return results
+            self._results.append(result)
+        return self._results
 
     def clearDb(self):
         if self._dbServer is not None:
diff -r 11b7e1fa7aff -r 85a2074f8794 PerfsDb/TestResult.py
--- a/PerfsDb/TestResult.py	Fri Aug 31 10:35:09 2018 +0200
+++ b/PerfsDb/TestResult.py	Fri Aug 31 11:01:40 2018 +0200
@@ -16,16 +16,24 @@
 
     def compute(self):
 
-        mean = statistics.mean(self._durations)
-        stdDev = statistics.stdev(self._durations)
+        if len(self._durations) >= 2:
+            mean = statistics.mean(self._durations)
+            stdDev = statistics.stdev(self._durations)
 
-        # remove outliers
-        cleanedDurations = [x for x in self._durations if (x > mean - 2*stdDev) and (x < mean + 2*stdDev)]
-        
-        self.averageTimeInMs = statistics.mean(cleanedDurations)
-        self.minTimeInMs = min(cleanedDurations)
-        self.maxTimeInMs = max(cleanedDurations)
+            # remove outliers
+            cleanedDurations = [x for x in self._durations if (x > mean - 2*stdDev) and (x < mean + 2*stdDev)]
+            
+            self.averageTimeInMs = statistics.mean(cleanedDurations)
+            self.minTimeInMs = min(cleanedDurations)
+            self.maxTimeInMs = max(cleanedDurations)
+        elif len(self._durations) == 1:
+            self.averageTimeInMs = self._durations[0]
+            self.minTimeInMs = self._durations[0]
+            self.maxTimeInMs = self._durations[0]
+        else:
+            raise ArithmeticError # you need at least one measure !
 
+            
 
     def __str__(self):
         return "{name:<40}: {avg:>8.2f} ms {min:>8.2f} ms {max:>8.2f} ms".format(