[PATCH v2] oeqa.buildperf: measure apparent size instead of real disk usage
DORMANTno replies
From: Markus Lehtonen <hidden>
Date: 2016-10-05 13:29:54
Subsystem:
the rest · Maintainer:
Linus Torvalds
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. Signed-off-by: Markus Lehtonen <redacted> --- meta/lib/oeqa/buildperf/base.py | 9 +++++++-- meta/lib/oeqa/buildperf/test_basic.py | 6 ++++-- 2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index 2c10255..59dd025 100644
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py@@ -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,
diff --git a/meta/lib/oeqa/buildperf/test_basic.py b/meta/lib/oeqa/buildperf/test_basic.py
index e448ed1..7a48c1e 100644
--- a/meta/lib/oeqa/buildperf/test_basic.py
+++ b/meta/lib/oeqa/buildperf/test_basic.py@@ -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)
--
2.6.6