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authorMarkus Lehtonen <markus.lehtonen@linux.intel.com>2016-08-29 22:48:27 +0300
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-09-03 09:58:42 +0100
commitf1fb013d48602805e9b28a3a00c2e05fcf07612f (patch)
treea94e736417d78266caa5d38d64013226f622bed6 /meta/lib/oeqa/buildperf/base.py
parent0b332039ea445ff03b172bc19c38457b7535df0e (diff)
downloadpoky-f1fb013d48602805e9b28a3a00c2e05fcf07612f.tar.gz
oeqa.buildperf: measure io stat
Add data from /proc/<pid>/io to system resource measurements. (From OE-Core rev: e69a46a77854fac1169a09e0c5b70fa4b972255a) Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/lib/oeqa/buildperf/base.py')
-rw-r--r--meta/lib/oeqa/buildperf/base.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index 5987bfbe4a..95a0abfa5d 100644
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py
@@ -340,6 +340,11 @@ class BuildPerfTestCase(unittest.TestCase):
340 ret = runCmd2(cmd, **kwargs) 340 ret = runCmd2(cmd, **kwargs)
341 etime = datetime.now() - start_time 341 etime = datetime.now() - start_time
342 rusage_struct = resource.getrusage(resource.RUSAGE_CHILDREN) 342 rusage_struct = resource.getrusage(resource.RUSAGE_CHILDREN)
343 iostat = {}
344 with open('/proc/{}/io'.format(os.getpid())) as fobj:
345 for line in fobj.readlines():
346 key, val = line.split(':')
347 iostat[key] = int(val)
343 rusage = {} 348 rusage = {}
344 # Skip unused fields, (i.e. 'ru_ixrss', 'ru_idrss', 'ru_isrss', 349 # Skip unused fields, (i.e. 'ru_ixrss', 'ru_idrss', 'ru_isrss',
345 # 'ru_nswap', 'ru_msgsnd', 'ru_msgrcv' and 'ru_nsignals') 350 # 'ru_nswap', 'ru_msgsnd', 'ru_msgrcv' and 'ru_nsignals')
@@ -350,7 +355,8 @@ class BuildPerfTestCase(unittest.TestCase):
350 data_q.put({'ret': ret, 355 data_q.put({'ret': ret,
351 'start_time': start_time, 356 'start_time': start_time,
352 'elapsed_time': etime, 357 'elapsed_time': etime,
353 'rusage': rusage}) 358 'rusage': rusage,
359 'iostat': iostat})
354 except Exception as err: 360 except Exception as err:
355 data_q.put(err) 361 data_q.put(err)
356 362
@@ -378,7 +384,8 @@ class BuildPerfTestCase(unittest.TestCase):
378 'legend': legend} 384 'legend': legend}
379 measurement['values'] = {'start_time': data['start_time'], 385 measurement['values'] = {'start_time': data['start_time'],
380 'elapsed_time': etime, 386 'elapsed_time': etime,
381 'rusage': data['rusage']} 387 'rusage': data['rusage'],
388 'iostat': data['iostat']}
382 self.measurements.append(measurement) 389 self.measurements.append(measurement)
383 390
384 # Append to 'times' array for globalres log 391 # Append to 'times' array for globalres log