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

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>

1 files changed, 7 insertions, 2 deletions

diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index 2c102554b9..59dd02521c 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,