X-Git-Url: http://git.vrable.net/?p=bluesky.git;a=blobdiff_plain;f=cloudbench%2Fparalleltest.py;h=19ee695b6f7bd4ae2adae53cc2e8eba9fc80b455;hp=8af4cb49b35fa6303753b4565027b059140bfff1;hb=HEAD;hpb=710fc5d5d9401b7c99b9e85021bace515b600546 diff --git a/cloudbench/paralleltest.py b/cloudbench/paralleltest.py index 8af4cb4..19ee695 100755 --- a/cloudbench/paralleltest.py +++ b/cloudbench/paralleltest.py @@ -1,5 +1,32 @@ #!/usr/bin/python # +# Copyright (C) 2010 The Regents of the University of California +# Written by Michael Vrable +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. Neither the name of the University nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. + # Run a series of simple test requests against S3 for gathering some basic # performance numbers. @@ -95,11 +122,11 @@ def run_test(size, threads, num, logfile=sys.stdout, delay=1.0): connections = [S3TestConnection() for _ in range(128)] logfile = open('multifetch-simulation.data', 'a') -for s in SIZES: +for s in [(1 << s) for s in range(16, 27)]: print "Priming objects: %d-byte objects" % (s,) run_test(s, 1, 100, open('/dev/null', 'w'), 0.0) - for blocksize in [1 << 20, 2 << 20, 4 << 20, 8 << 20]: + for blocksize in [x << 20 for x in (4, 8, 16, 32, 64, 128)]: if s > blocksize: continue for t in [4, 2, 1]: for rep in range(10):