[Storage] Blob Storage perf tests

tools/perf/page_sets/blob_workshop.py

+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+from telemetry.page import page as page_module
+from telemetry.page import page_test as page_test
+from telemetry.page import page_set as page_set_module
+

[nednguyen, 2015/05/18 22:55:54]

ditto

[dmurph, 2015/05/21 00:21:36]

Done.

+class BlobWorkshopPage(page_module.Page):
+  def __init__(self, write_method, blob_sizes, read_method, page_set):
+    super(BlobWorkshopPage, self).__init__(url='file://blob/blob-workshop.html', page_set=page_set)

[nednguyen, 2015/05/18 22:55:54]

You may want to define the 'name' for these pages, otherwise I worry that all
pages in the page_sets end up having the same name.

[dmurph, 2015/05/21 00:21:36]

Done.

+    self.blob_sizes = blob_sizes

[nednguyen, 2015/05/18 22:55:54]

Make this and the other 3 field members private

[dmurph, 2015/05/21 00:21:36]

Done.

+    self.read_method = read_method
+    self.write_method = write_method
+
+  def RunNavigateSteps(self, action_runner):
+    url = self.file_path_url_with_scheme if self.is_file else self.url
+    action_runner.Navigate(
+        url, script_to_evaluate_on_commit=self.script_to_evaluate_on_commit)

[nednguyen, 2015/05/18 22:55:54]

3 lines above can be removed and you can use put the rest of this method in
RunPageInteractions

[dmurph, 2015/05/21 00:21:36]

Done.

+
+    action_runner.ExecuteJavaScript('disableUI = true;')
+
+    # Add blobs
+    for size_bytes in self.blob_sizes:
+      with action_runner.CreateInteraction('Action_CreateBlob',
+                                           repeatable=True):
+        action_runner.ExecuteJavaScript('createBlob(' + str(size_bytes) + ');')
+
+    # Read blobs
+    with action_runner.CreateInteraction('Action_ReadBlob'):
+      if self.read_method is 'serial':
+        action_runner.ExecuteJavaScript('readBlobsSerially();')
+      else:
+        action_runner.ExecuteJavaScript('readBlobsInParallel();')
+      action_runner.WaitForJavaScriptCondition('doneReading === true', 60)
+
+    errors = action_runner.EvaluateJavaScript('errors')
+    if (errors):

[nednguyen, 2015/05/18 22:55:54]

unnecessary parens

[dmurph, 2015/05/21 00:21:36]

Done.

+      raise page_test.Failure('Errors on page: ' + ', '.join(self.errors))
+
+class BlobWorkshopPageSet(page_set_module.PageSet):
+  """The BlobWorkshop page."""
+
+  def __init__(self):
+    super(BlobWorkshopPageSet, self).__init__()
+    self.AddUserStory(BlobWorkshopPage('2Bx200',
+                                       [2] * 200, 'serial', self))
+    self.AddUserStory(BlobWorkshopPage('2Bx200',
+                                       [2] * 200, 'parallel', self))
+
+    self.AddUserStory(BlobWorkshopPage('1KBx200',
+                                       [1024] * 200, 'serial', self))
+    self.AddUserStory(BlobWorkshopPage('1KBx200',
+                                       [1024] * 200, 'parallel', self))
+
+    self.AddUserStory(BlobWorkshopPage('150KBx200',
+                                       [150 * 1024 - 1] * 200,
+                                       'serial', self))
+    self.AddUserStory(BlobWorkshopPage('150KBx200',
+                                       [150 * 1024 - 1] * 200,
+                                       'parallel', self))
+
+    self.AddUserStory(BlobWorkshopPage('1MBx200',
+                                       [1024 * 1024] * 200, 'serial', self))
+    self.AddUserStory(BlobWorkshopPage('1MBx200',
+                                       [1024 * 1024] * 200, 'parallel', self))
+
+    self.AddUserStory(BlobWorkshopPage('10MBx20',
+                                       [10 * 1024 * 1024] * 30,
+                                       'serial', self))
+    self.AddUserStory(BlobWorkshopPage('10MBx20',
+                                       [10 * 1024 * 1024] * 30,
+                                       'parallel', self))
+
+    self.AddUserStory(BlobWorkshopPage('100MBx5',
+                                       [100 * 1024 * 1024] * 5,
+                                       'serial', self))
+    self.AddUserStory(BlobWorkshopPage('100MBx5',
+                                       [100 * 1024 * 1024] * 5,
+                                       'parallel', self))