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-rwxr-xr-xscripts/buildstats-diff60
1 files changed, 32 insertions, 28 deletions
diff --git a/scripts/buildstats-diff b/scripts/buildstats-diff
index 22c44ff2bb..56ac840d51 100755
--- a/scripts/buildstats-diff
+++ b/scripts/buildstats-diff
@@ -276,13 +276,14 @@ def print_ver_diff(bs1, bs2):
def print_task_diff(bs1, bs2, min_val=0, min_absdiff=0, sort_by=('absdiff',)):
"""Diff task execution times"""
tasks_diff = []
- pkg_maxlen = 0
- task_maxlen = 0
+
+ if min_val:
+ print("Ignoring tasks shorter than {}s".format(min_val))
+ if min_absdiff:
+ print("Ignoring time differences shorter than {}s".format(min_absdiff))
pkgs = set(bs1.keys()).union(set(bs2.keys()))
for pkg in pkgs:
- if len(pkg) > pkg_maxlen:
- pkg_maxlen = len(pkg)
tasks1 = bs1[pkg]['tasks'] if pkg in bs1 else {}
tasks2 = bs2[pkg]['tasks'] if pkg in bs2 else {}
if not tasks1:
@@ -293,9 +294,6 @@ def print_task_diff(bs1, bs2, min_val=0, min_absdiff=0, sort_by=('absdiff',)):
pkg_op = ' '
for task in set(tasks1.keys()).union(set(tasks2.keys())):
- if len(task) > task_maxlen:
- task_maxlen = len(task)
-
t1 = bs1[pkg]['tasks'][task].cputime if task in tasks1 else 0
t2 = bs2[pkg]['tasks'][task].cputime if task in tasks2 else 0
task_op = ' '
@@ -307,18 +305,15 @@ def print_task_diff(bs1, bs2, min_val=0, min_absdiff=0, sort_by=('absdiff',)):
if t2 == 0:
task_op = '- '
+ cputime = max(t1, t2)
+ if cputime < min_val:
+ log.debug("Filtering out %s:%s (%0.1fs)", pkg, task, cputime)
+ continue
+ if abs(t2-t1) < min_absdiff:
+ log.debug("Filtering out %s:%s (difference of %0.1fs)", pkg, task, t2-t1)
+ continue
tasks_diff.append(TaskDiff(pkg, pkg_op, task, task_op, t1, t2, t2-t1, reldiff))
- if min_val:
- print("Ignoring tasks shorter than {}s".format(min_val))
- if min_absdiff:
- print("Ignoring time differences shorter than {}s".format(min_absdiff))
-
- print()
- print(" {:{pkg_maxlen}} {:{task_maxlen}} {:>8} {:>10} {:>10} {}".format(
- 'PKG', 'TASK', 'ABSDIFF', 'RELDIFF', 'CPUTIME1', 'CPUTIME2',
- pkg_maxlen=pkg_maxlen, task_maxlen=task_maxlen))
-
# Sort our list
for field in reversed(sort_by):
if field.startswith('-'):
@@ -328,18 +323,27 @@ def print_task_diff(bs1, bs2, min_val=0, min_absdiff=0, sort_by=('absdiff',)):
reverse = False
tasks_diff = sorted(tasks_diff, key=attrgetter(field), reverse=reverse)
+ linedata = [(' ', 'PKG', ' ', 'TASK', 'ABSDIFF', 'RELDIFF', 'CPUTIME1', 'CPUTIME2')]
+ field_lens = dict([('len_{}'.format(i), len(f)) for i, f in enumerate(linedata[0])])
+
+ # Prepare fields in string format and measure field lengths
for diff in tasks_diff:
- cputime = max(diff.cputime1, diff.cputime2)
- if cputime > min_val:
- if abs(diff.absdiff) > min_absdiff:
- task_prefix = diff.task_op if diff.pkg_op == ' ' else ' '
- print("{}{:{pkg_maxlen}} {}{:{task_maxlen}} {:+7.1f}s {:+9.1f}% {:9.1f}s -> {:.1f}s".format(
- diff.pkg_op, diff.pkg, task_prefix, diff.task, diff.absdiff, diff.reldiff, diff.cputime1, diff.cputime2,
- pkg_maxlen=pkg_maxlen, task_maxlen=task_maxlen))
- else:
- log.debug("Filtering out %s (difference of %0.1fs)", task, diff.absdiff)
- else:
- log.debug("Filtering out %s (%0.1fs)", task, cputime)
+ task_prefix = diff.task_op if diff.pkg_op == ' ' else ' '
+ linedata.append((diff.pkg_op, diff.pkg, task_prefix, diff.task,
+ '{:+.1f}'.format(diff.absdiff),
+ '{:+.1f}%'.format(diff.reldiff),
+ '{:.1f}s'.format(diff.cputime1),
+ '{:.1f}s'.format(diff.cputime2)))
+ for i, field in enumerate(linedata[-1]):
+ key = 'len_{}'.format(i)
+ if len(field) > field_lens[key]:
+ field_lens[key] = len(field)
+
+ # Print data
+ print()
+ for fields in linedata:
+ print("{:{len_0}}{:{len_1}} {:{len_2}}{:{len_3}} {:>{len_4}} {:>{len_5}} {:>{len_6}} -> {:{len_7}}".format(
+ *fields, **field_lens))
def print_timediff_summary(bs1, bs2):