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author | Markus Lehtonen <markus.lehtonen@linux.intel.com> | 2016-09-29 17:28:01 +0300 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-09-30 17:14:11 +0100 |
commit | 559b858f2a3712ec21debb71681593bd7cf55041 (patch) | |
tree | 426f37c821811bd8876d8c15b325f0904f5825d7 /scripts | |
parent | 472818a32f96699a6dc9c7c487f38d716678fd7a (diff) | |
download | openembedded-core-contrib-559b858f2a3712ec21debb71681593bd7cf55041.tar.gz |
scripts/buildstats-diff: do not hardcode field widths in output
Dynamically adjust the width of all fields in task diff output. Makes
it easier to print other units than cputime, too.
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-x | scripts/buildstats-diff | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/scripts/buildstats-diff b/scripts/buildstats-diff index 22c44ff2bb7..56ac840d515 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): |