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authorChris St. Pierre <chris.a.st.pierre@gmail.com>2013-06-27 10:29:12 -0400
committerChris St. Pierre <chris.a.st.pierre@gmail.com>2013-06-27 10:41:29 -0400
commit27f747b319f65ca9b01fddcbb0a73176dedf9541 (patch)
tree49992c6f904912307d850c7af094cc3e10665c28 /tools
parent2d1f13115150af2dd9b74e1a928f40fc19cf0dd1 (diff)
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Options: migrated bcfg2-info to new parser
Diffstat (limited to 'tools')
-rwxr-xr-xtools/bcfg2-profile-templates.py138
1 files changed, 0 insertions, 138 deletions
diff --git a/tools/bcfg2-profile-templates.py b/tools/bcfg2-profile-templates.py
deleted file mode 100755
index f4069e454..000000000
--- a/tools/bcfg2-profile-templates.py
+++ /dev/null
@@ -1,138 +0,0 @@
-#!/usr/bin/python -Ott
-# -*- coding: utf-8 -*-
-""" Benchmark template rendering times """
-
-import sys
-import time
-import math
-import signal
-import logging
-import operator
-import Bcfg2.Logger
-import Bcfg2.Options
-import Bcfg2.Server.Core
-
-
-def stdev(nums):
- mean = float(sum(nums)) / len(nums)
- return math.sqrt(sum((n - mean)**2 for n in nums) / float(len(nums)))
-
-
-def get_sigint_handler(core):
- """ Get a function that handles SIGINT/Ctrl-C by shutting down the
- core and exiting properly."""
-
- def hdlr(sig, frame): # pylint: disable=W0613
- """ Handle SIGINT/Ctrl-C by shutting down the core and exiting
- properly. """
- core.shutdown()
- os._exit(1) # pylint: disable=W0212
-
- return hdlr
-
-
-def main():
- optinfo = dict(
- client=Bcfg2.Options.Option("Benchmark templates for one client",
- cmd="--client",
- odesc="<client>",
- long_arg=True,
- default=None),
- runs=Bcfg2.Options.Option("Number of rendering passes per template",
- cmd="--runs",
- odesc="<runs>",
- long_arg=True,
- default=5,
- cook=int))
- optinfo.update(Bcfg2.Options.CLI_COMMON_OPTIONS)
- optinfo.update(Bcfg2.Options.SERVER_COMMON_OPTIONS)
- setup = Bcfg2.Options.OptionParser(optinfo)
- setup.parse(sys.argv[1:])
-
- if setup['debug']:
- level = logging.DEBUG
- elif setup['verbose']:
- level = logging.INFO
- else:
- level = logging.WARNING
- Bcfg2.Logger.setup_logging("bcfg2-test",
- to_console=setup['verbose'] or setup['debug'],
- to_syslog=False,
- to_file=setup['logging'],
- level=level)
- logger = logging.getLogger(sys.argv[0])
-
- core = Bcfg2.Server.Core.BaseCore(setup)
- signal.signal(signal.SIGINT, get_sigint_handler(core))
- logger.info("Bcfg2 server core loaded")
- core.load_plugins()
- logger.debug("Plugins loaded")
- core.fam.handle_events_in_interval(0.1)
- logger.debug("Repository events processed")
-
- if setup['args']:
- templates = setup['args']
- else:
- templates = []
-
- if setup['client'] is None:
- clients = [core.build_metadata(c) for c in core.metadata.clients]
- else:
- clients = [core.build_metadata(setup['client'])]
-
- times = dict()
- client_count = 0
- for metadata in clients:
- client_count += 1
- logger.info("Rendering templates for client %s (%s/%s)" %
- (metadata.hostname, client_count, len(clients)))
- structs = core.GetStructures(metadata)
- struct_count = 0
- for struct in structs:
- struct_count += 1
- logger.info("Rendering templates from structure %s:%s (%s/%s)" %
- (struct.tag, struct.get("name"), struct_count,
- len(structs)))
- entries = struct.xpath("//Path")
- entry_count = 0
- for entry in entries:
- entry_count += 1
- if templates and entry.get("name") not in templates:
- continue
- logger.info("Rendering Path:%s (%s/%s)..." %
- (entry.get("name"), entry_count, len(entries)))
- ptimes = times.setdefault(entry.get("name"), [])
- for i in range(setup['runs']):
- start = time.time()
- try:
- core.Bind(entry, metadata)
- ptimes.append(time.time() - start)
- except:
- break
- if ptimes:
- avg = sum(ptimes) / len(ptimes)
- if avg:
- logger.debug(" %s: %.02f sec" %
- (metadata.hostname, avg))
-
- # print out per-file results
- tmpltimes = []
- for tmpl, ptimes in times.items():
- try:
- mean = float(sum(ptimes)) / len(ptimes)
- except ZeroDivisionError:
- continue
- ptimes.sort()
- median = ptimes[len(ptimes) / 2]
- std = stdev(ptimes)
- if mean > 0.01 or median > 0.01 or std > 1 or templates:
- tmpltimes.append((tmpl, mean, median, std))
- print("%-50s %-9s %-11s %6s" %
- ("Template", "Mean Time", "Median Time", "σ"))
- for info in reversed(sorted(tmpltimes, key=operator.itemgetter(1))):
- print("%-50s %9.02f %11.02f %6.02f" % info)
- core.shutdown()
-
-
-if __name__ == "__main__":
- sys.exit(main())