Remove Python 2 specific examples

[babeltrace.git] / bindings / python / examples / python2 / events_per_cpu.py

diff --git a/bindings/python/examples/python2/events_per_cpu.py b/bindings/python/examples/python2/events_per_cpu.py
deleted file mode 100644 (file)
index 6425b2d..0000000
--- a/bindings/python/examples/python2/events_per_cpu.py
+++ /dev/null
@@ -1,100 +0,0 @@
-#!/usr/bin/env python2
-# events_per_cpu.py
-#
-# Babeltrace events per cpu example script
-#
-# Copyright 2012 EfficiOS Inc.
-#
-# Author: Danny Serres <danny.serres@efficios.com>
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-
-# The script opens a trace and prints out CPU statistics
-# for the given trace (event count per CPU, total active
-# time and % of time processing events).
-# It also outputs a .txt file showing each time interval
-# (since the beginning of the trace) in which each CPU
-# was active and the corresponding event.
-
-import sys, multiprocessing
-from output_format_modules.pprint_table import pprint_table as pprint
-from babeltrace import *
-
-if len(sys.argv) < 2:
-       raise TypeError("Usage: python events_per_cpu.py path/to/trace")
-
-# Adding trace
-ctx = Context()
-ret = ctx.add_trace(sys.argv[1], "ctf")
-if ret is None:
-       raise IOError("Error adding trace")
-
-cpu_usage = []
-nbEvents = 0
-i = 0
-while i < multiprocessing.cpu_count():
-       cpu_usage.append([])
-       i += 1
-
-# Setting iterator
-bp = IterPos(SEEK_BEGIN)
-ctf_it = ctf.Iterator(ctx, bp)
-
-# Reading events
-event = ctf_it.read_event()
-start_time = event.get_timestamp()
-
-while(event is not None):
-
-       event_name = event.get_name()
-       ts = event.get_timestamp()
-
-       # Getting cpu_id
-       scope = event.get_top_level_scope(ctf.scope.STREAM_PACKET_CONTEXT)
-       field = event.get_field(scope, "cpu_id")
-       cpu_id = field.get_uint64()
-       if ctf.field_error():
-               print("ERROR: Missing cpu_id info for {}".format(event.get_name()))
-       else:
-               cpu_usage[cpu_id].append( (int(ts), event_name) )
-               nbEvents += 1
-
-       # Next Event
-       ret = ctf_it.next()
-       if ret < 0:
-               break
-       event = ctf_it.read_event()
-
-
-# Outputting
-table = []
-output = open("events_per_cpu.txt", "wt")
-output.write("(timestamp, event)\n")
-
-for cpu in range(len(cpu_usage)):
-       # Setting table
-       event_str = str(100.0 * len(cpu_usage[cpu]) / nbEvents) + '000'
-       # % is printed with 2 decimals
-       table.append([cpu, len(cpu_usage[cpu]), event_str[0:event_str.find('.') + 3] + ' %'])
-
-       # Writing to file
-       output.write("\n\n\n----------------------\n")
-       output.write("CPU {}\n\n".format(cpu))
-       for event in cpu_usage[cpu]:
-               output.write(str(event) + '\n')
-
-# Printing table
-table.insert(0, ["CPU ID", "EVENT COUNT", "TRACE EVENT %"])
-pprint(table)
-print("Total event count: {}".format(nbEvents))
-print("Total trace time: {} ns".format(ts - start_time))
-
-output.close()