Mon Feb 20 03:23:19 UTC 2006 Alberto Bertogli <albertogli@telpin.com.ar>

* Implement time logging.

This record adds an option to log the time it took darcsweb to present a

page. Unfortunately, because of the way it's implemented, it's impossible to

isolate the time it takes to call darcs; however, every darcs invocation is

logged too, to allow independant measures.

--- old-darcsweb/config.py.sample 2015-04-15 14:41:19.000000000 +0000

+++ new-darcsweb/config.py.sample 2015-04-15 14:41:19.000000000 +0000

@@ -46,6 +46,11 @@

# set the limit to a very high number, they will take time.

#searchlimit = 100

+ # If you want to log the times it took darcsweb to present a page,

+ # uncomment this option. The value should be a file writeable by

+ # darcsweb.

+ #logtimes = "/tmp/darcsweb_times"

+

#

# From now on, every class is a repo configuration, with the same format

--- old-darcsweb/darcsweb.cgi 2015-04-15 14:41:19.000000000 +0000

+++ new-darcsweb/darcsweb.cgi 2015-04-15 14:41:19.000000000 +0000

@@ -8,10 +8,11 @@

<kay.sievers@vrfy.org> and Christian Gierke <ch@gierke.de>

"""

+import time

+time_begin = time.time()

import sys

import os

import string

-import time

import stat

import sha

import cgi

@@ -20,6 +21,7 @@

import xml.sax

from xml.sax.saxutils import escape as xml_escape

import email.Utils

+time_imports = time.time() - time_begin

iso_datetime = '%Y-%m-%dT%H:%M:%SZ'

@@ -27,6 +29,9 @@

class config:

pass

+# list of run_darcs() invocations, for performance measures

+darcs_runs = []

+

# exception handling

def exc_handle(t, v, tb):

try:

@@ -233,6 +238,32 @@

realf = filter_file(config.repodir + '/' + fname)

return realf

+def log_times(cache_hit, event = None):

+ if not config.logtimes:

+ return

+

+ time_total = time.time() - time_begin

+ processing = time_total - time_imports

+ if not event:

+ event = action

+ if cache_hit:

+ event = event + " (hit)"

+ s = """\

+%s

+ total: %.3f

+ processing: %.3f

+ imports: %.3f\n""" % (event, time_total, processing, time_imports)

+

+ if darcs_runs:

+ s += "\truns:\n"

+ for params in darcs_runs:

+ s += '\t\t%s\n' % params

+ s += '\n'

+

+ lf = open(config.logtimes, 'a')

+ lf.write(s)

+ lf.close()

+

#

# generic html functions

@@ -547,6 +578,7 @@

os.chdir(config.repodir)

cmd = config.darcspath + "darcs " + params

inf, outf = os.popen4(cmd, 't')

+ darcs_runs.append(params)

return outf

@@ -2205,6 +2237,11 @@

else:

config.searchlimit = 100

+ if "logtimes" in dir(base):

+ config.logtimes = base.logtimes

+ else:

+ config.logtimes = None

+

if name and "footer" in dir(c):

config.footer = c.footer

elif "footer" in dir(base):

@@ -2225,6 +2262,7 @@

if not form.has_key('r'):

fill_config()

do_listrepos()

+ log_times(cache_hit = 0, event = 'index')

sys.exit(0)

# get the repo configuration and fill the config class

@@ -2252,6 +2290,7 @@

# we have a hit, dump and run

cache.dump()

cache.close()

+ log_times(cache_hit = 1)

sys.exit(0)

# if there is a miss, the cache will step over stdout, intercepting

# all "print"s and writing them to the cache file automatically

@@ -2404,3 +2443,6 @@

if config.cachedir:

cache.close()

+log_times(cache_hit = 0)

+

+