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buildstats-diff: find last two buildstats files if none are specified

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If no buildstats directories are specified, then find the last two runs
under BUILDDIR.

(From OE-Core rev: 6ed0a13ae68a5e41a43ebd97d9ed154080a7101b)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ross Burton 2025-05-16 11:42:06 +01:00 committed by Richard Purdie
parent 3d131ece58
commit 8576e869a2
1 changed files with 24 additions and 2 deletions
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26
scripts/buildstats-diff
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@ -12,6 +12,7 @@ import glob
import logging import logging
import math import math
import os import os
import pathlib
import sys import sys
from operator import attrgetter from operator import attrgetter
@ -251,11 +252,32 @@ Script for comparing buildstats of two separate builds."""
"average over them") "average over them")
parser.add_argument('--only-task', dest='only_tasks', metavar='TASK', action='append', default=[], parser.add_argument('--only-task', dest='only_tasks', metavar='TASK', action='append', default=[],
help="Only include TASK in report. May be specified multiple times") help="Only include TASK in report. May be specified multiple times")
parser.add_argument('buildstats1', metavar='BUILDSTATS1', help="'Left' buildstat") parser.add_argument('buildstats1', metavar='BUILDSTATS1', nargs="?", help="'Left' buildstat")
parser.add_argument('buildstats2', metavar='BUILDSTATS2', help="'Right' buildstat") parser.add_argument('buildstats2', metavar='BUILDSTATS2', nargs="?", help="'Right' buildstat")
args = parser.parse_args(argv) args = parser.parse_args(argv)
if args.buildstats1 and args.buildstats2:
# Both paths specified
pass
elif args.buildstats1 or args.buildstats2:
# Just one path specified, this is an error
parser.print_usage(sys.stderr)
print("Either specify two buildstats paths, or none to use the last two paths.", file=sys.stderr)
sys.exit(1)
else:
# No paths specified, try to find the last two buildstats
try:
buildstats_dir = pathlib.Path(os.environ["BUILDDIR"]) / "tmp" / "buildstats"
paths = sorted(buildstats_dir.iterdir())
args.buildstats2 = paths.pop()
args.buildstats1 = paths.pop()
print(f"Comparing {args.buildstats1} -> {args.buildstats2}\n")
except KeyError:
parser.print_usage(sys.stderr)
print("Build environment has not been configured, cannot find buildstats", file=sys.stderr)
sys.exit(1)
# We do not nedd/want to read all buildstats if we just want to look at the # We do not nedd/want to read all buildstats if we just want to look at the
# package versions # package versions
if args.ver_diff: if args.ver_diff: