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authorMarkus Lehtonen <markus.lehtonen@linux.intel.com>2016-05-11 13:53:22 +0300
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-07-01 16:08:49 +0100
commit85cdc240e75d481e93238fbf75f8b8431da05f19 (patch)
tree342d19d337fb3ca5bb69f6fe01d6d189e51ccb6f
parent8f0b11ba1266f9c650cf34d9b394d72009ee7207 (diff)
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oeqa.buildperf: add method for measuring file disk usage
Add a new method to BuildPerfTest class for measuring the disk usage of a file of directory. Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
-rw-r--r--meta/lib/oeqa/buildperf/base.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index 230a7e7925..e29e9d1579 100644
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py
@@ -75,6 +75,7 @@ def time_cmd(cmd, **kwargs):
class BuildPerfTest(object):
"""Base class for build performance tests"""
SYSRES = 'sysres'
+ DISKUSAGE = 'diskusage'
name = None
description = None
@@ -153,6 +154,24 @@ class BuildPerfTest(object):
with open(results_log, 'w') as fobj:
fobj.write(timedata)
+ def measure_disk_usage(self, path, name, legend):
+ """Estimate disk usage of a file or directory"""
+ # TODO: 'ignore_status' could/should be removed when globalres.log is
+ # deprecated. The function would just raise an exception, instead
+ ret = runCmd(['du', '-s', path], ignore_status=True)
+ if ret.status:
+ log.error("du failed, disk usage will be reported as 0")
+ size = 0
+ self._failed = True
+ else:
+ size = int(ret.output.split()[0])
+ log.debug("Size of %s path is %s", path, size)
+ measurement = {'type': self.DISKUSAGE,
+ 'name': name,
+ 'legend': legend}
+ measurement['values'] = {'size': size}
+ self.results['measurements'].append(measurement)
+
@staticmethod
def force_rm(path):
"""Equivalent of 'rm -rf'"""