On Wed, Apr 14, 2010 at 6:11 PM, Lucas Meneghel Rodrigues <[email protected]>wrote:
> Update iozone tarball to the latest iozone available. > Also, make sure the raw iozone output gets recorded > on a file per iteration. This way people with 3rd > party postprocessing scripts can process figures > from tests executed on autotest. > > The actual tarball change will happen on svn (binary > patch not included). > > Signed-off-by: Lucas Meneghel Rodrigues <[email protected]> > --- > client/tests/iozone/iozone.py | 38 > ++++++++++++++++++++++++++++++++++---- > 1 files changed, 34 insertions(+), 4 deletions(-) > > diff --git a/client/tests/iozone/iozone.py b/client/tests/iozone/iozone.py > index 02f3413..fa3fba4 100755 > --- a/client/tests/iozone/iozone.py > +++ b/client/tests/iozone/iozone.py > @@ -1,17 +1,35 @@ > -#!/usr/bin/python > import os, re > from autotest_lib.client.bin import test, utils > > > class iozone(test.test): > - version = 2 > + """ > + This autotest module runs the IOzone filesystem benchmark. The > benchmark > + generates and measures a variety of file operations. Iozone has been > ported > + to many machines and runs under many operating systems. > + > + Iozone is useful for performing a broad filesystem analysis of a > vendor's > + computer platform. The benchmark tests file I/O performance for the > + following operations: > + > + Read, write, re-read, re-write, read backwards, read strided, fread, > fwrite, > + random read, pread ,mmap, aio_read, aio_write > + > + @author: Ying Tao ([email protected]) > + @see: http://www.iozone.org > + """ > + version = 3 > > def initialize(self): > self.job.require_gcc() > > > - # http://www.iozone.org/src/current/iozone3_283.tar > - def setup(self, tarball='iozone3_283.tar'): > + def setup(self, tarball='iozone3_347.tar'): > + """ > + Builds the given version of IOzone from a tarball. > + @param tarball: Tarball with IOzone > + @see: http://www.iozone.org/src/current/iozone3_347.tar > + """ > tarball = utils.unmap_url(self.bindir, tarball, self.tmpdir) > utils.extract_tarball_to_dir(tarball, self.srcdir) > os.chdir(os.path.join(self.srcdir, 'src/current')) > @@ -28,6 +46,13 @@ class iozone(test.test): > > > def run_once(self, dir=None, args=None): > + """ > + Runs IOzone with appropriate parameters, record raw results in a > per > + iteration raw output file as well as in the results attribute > + > + @param dir: IOzone file generation dir. > + @param args: Arguments to the iozone program. > + """ > if not dir: > dir = self.tmpdir > os.chdir(dir) > @@ -38,6 +63,11 @@ class iozone(test.test): > self.results = utils.system_output('%s %s' % (cmd, args)) > self.auto_mode = ("-a" in args) > > + path = os.path.join(self.resultsdir, 'raw_output_%s' % > self.iteration) > + raw_output_file = open(path, 'w') > + raw_output_file.write(self.results) > + raw_output_file.close() > + > > utils.open_write_close > def __get_section_name(self, desc): > return desc.strip().replace(' ', '_') > -- > 1.6.6.1 > > _______________________________________________ > Autotest mailing list > [email protected] > http://test.kernel.org/cgi-bin/mailman/listinfo/autotest >
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