Reduce the number of MetricsData protos to put in each request.

infra_libs/ts_mon/interface.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.
 
 """Classes representing the monitoring interface for tasks or devices.
 
 Usage:
   import argparse
   from infra_libs import ts_mon
 
@@ skipping 25 matching lines @@
 import random
 import threading
 import time
 
 from monacq.proto import metrics_pb2
 
 from infra_libs.ts_mon import errors
 
 # The maximum number of MetricsData messages to include in each HTTP request.
 # MetricsCollections larger than this will be split into multiple requests.
-METRICS_DATA_LENGTH_LIMIT = 5000
+METRICS_DATA_LENGTH_LIMIT = 1000
 
 
 class State(object):
   """Package-level state is stored here so that it is easily accessible.
 
   Configuration is kept in this one object at the global level so that all
   libraries in use by the same tool or service can all take advantage of the
   same configuration.
   """
 
@@ skipping 119 matching lines @@
             'Last monitoring flush took %f seconds (longer than '
             '--ts-mon-flush-interval-secs = %f seconds)',
             flush_duration, self.interval_secs)
         next_timeout = 0
 
   def stop(self):
     """Stops the background thread and performs a final flush."""
 
     self.stop_event.set()
     self.join()