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oeqa.buildperf: measure apparent size instead of real disk usage

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This change aligns disk usage measurements of the eSDK test with the old
build-perf-test.sh script. And thus, also makes the results between the
old and the new script comparable.

(From OE-Core rev: dadb84936b3672dcf07e5ab8226158136762801f)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Markus Lehtonen 2016-10-05 16:29:49 +03:00 committed by Richard Purdie
parent 4189a1977e
commit b16001f3e2
2 changed files with 11 additions and 4 deletions
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9
meta/lib/oeqa/buildperf/base.py
View File

@ -408,9 +408,14 @@ class BuildPerfTestCase(unittest.TestCase):
int((e_sec % 3600) / 60),
e_sec % 60))
def measure_disk_usage(self, path, name, legend):
def measure_disk_usage(self, path, name, legend, apparent_size=False):
"""Estimate disk usage of a file or directory"""
ret = runCmd2(['du', '-s', path])
cmd = ['du', '-s', '--block-size', '1024']
if apparent_size:
cmd.append('--apparent-size')
cmd.append(path)
ret = runCmd2(cmd)
size = int(ret.output.split()[0])
log.debug("Size of %s path is %s", path, size)
measurement = {'type': self.DISKUSAGE,

6
meta/lib/oeqa/buildperf/test_basic.py
View File

@ -114,7 +114,8 @@ class Test4(BuildPerfTestCase):
self.bb_vars['SDK_DEPLOY'],
self.bb_vars['TOOLCHAINEXT_OUTPUTNAME'] + '.sh')
# Measure installer size
self.measure_disk_usage(installer, 'installer_bin', 'eSDK installer')
self.measure_disk_usage(installer, 'installer_bin', 'eSDK installer',
apparent_size=True)
# Measure deployment time and deployed size
deploy_dir = os.path.join(tmp_dir, 'esdk-deploy')
if os.path.exists(deploy_dir):
@ -122,4 +123,5 @@ class Test4(BuildPerfTestCase):
self.sync()
self.measure_cmd_resources([installer, '-y', '-d', deploy_dir],
'deploy', 'eSDK deploy')
self.measure_disk_usage(deploy_dir, 'deploy_dir', 'deploy dir')
self.measure_disk_usage(deploy_dir, 'deploy_dir', 'deploy dir',
apparent_size=True)