[OE-core] [PATCH] oeqa.buildperf: measure apparent size instead of real disk usage

[Markus Lehtonen]

This change aligns disk usage measurements 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 <markus.lehtonen at linux.intel.com>
---
 meta/lib/oeqa/buildperf/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index 2c10255..9dd377c 100644
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py
@@ -410,7 +410,7 @@ class BuildPerfTestCase(unittest.TestCase):
 
     def measure_disk_usage(self, path, name, legend):
         """Estimate disk usage of a file or directory"""
-        ret = runCmd2(['du', '-s', path])
+        ret = runCmd2(['du', '-s', '--apparent-size', '--block-size', '1024', path])
         size = int(ret.output.split()[0])
         log.debug("Size of %s path is %s", path, size)
         measurement = {'type': self.DISKUSAGE,
-- 
2.6.6