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authorMarkus Lehtonen <markus.lehtonen@linux.intel.com>2016-09-29 17:28:05 +0300
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-09-30 17:14:11 +0100
commit8e7a5beb2ce116bcd87111d190a4ac5d771e8884 (patch)
tree7af54c55b40304d59ec32283990883acf3036629 /scripts
parent75292a1de1a59e19198d26b7c1291004a5ca92f3 (diff)
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scripts/buildstats-diff: add walltime to --diff-attr
For comparing the elapsed wall clock time of tests. Default values for --min-val and --min-absdiff are 5 seconds and 2 seconds. Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/buildstats-diff13
1 files changed, 10 insertions, 3 deletions
diff --git a/scripts/buildstats-diff b/scripts/buildstats-diff
index c6fa803445..f26a6c139e 100755
--- a/scripts/buildstats-diff
+++ b/scripts/buildstats-diff
@@ -79,6 +79,11 @@ class BSTask(dict):
self['child_rusage']['ru_stime'] + self['child_rusage']['ru_utime']
@property
+ def walltime(self):
+ """Elapsed wall clock time"""
+ return self['elapsed_time'].total_seconds()
+
+ @property
def read_bytes(self):
"""Bytes read from the block layer"""
return self['iostat']['read_bytes']
@@ -306,7 +311,7 @@ def print_task_diff(bs1, bs2, val_type, min_val=0, min_absdiff=0, sort_by=('absd
else:
return "{:d}:{:02d}:{:04.1f}".format(h, m, s)
- if val_type == 'cputime':
+ if 'time' in val_type:
if human_readable:
return hms_time(val)
else:
@@ -437,12 +442,14 @@ Script for comparing buildstats of two separate builds."""
'read_bytes': 524288,
'write_bytes': 524288,
'read_ops': 500,
- 'write_ops': 500}
+ 'write_ops': 500,
+ 'walltime': 5}
min_absdiff_defaults = {'cputime': 1.0,
'read_bytes': 131072,
'write_bytes': 131072,
'read_ops': 50,
- 'write_ops': 50}
+ 'write_ops': 50,
+ 'walltime': 2}
parser.add_argument('--debug', '-d', action='store_true',
help="Verbose logging")