This script will write a summary of the buildstats to the terminal,
sorted by start time or duration, optionally hiding short tasks, and
highlighting long running tasks.
Signed-off-by: Ross Burton <ross.bur...@arm.com>
---
scripts/buildstats-summary | 126 +++++++++++++++++++++++++++++++++++++
1 file changed, 126 insertions(+)
create mode 100755 scripts/buildstats-summary
diff --git a/scripts/buildstats-summary b/scripts/buildstats-summary
new file mode 100755
index 00000000000..89348318afa
--- /dev/null
+++ b/scripts/buildstats-summary
@@ -0,0 +1,126 @@
+#! /usr/bin/python3
+#
+# Dump a summary of the specified buildstats to the terminal, filtering and
+# sorting by walltime.
+#
+# SPDX-License-Identifier: GPL-2.0-only
+
+import argparse
+import dataclasses
+import datetime
+import enum
+import os
+import pathlib
+import sys
+
+scripts_path = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(scripts_path, "lib"))
+import buildstats
+
+
+@dataclasses.dataclass
+class Task:
+ recipe: str
+ task: str
+ start: datetime.datetime
+ duration: datetime.timedelta
+
+
+class Sorting(enum.Enum):
+ start = 1
+ duration = 2
+
+ # argparse integration
+ def __str__(self) -> str:
+ return self.name
+
+ def __repr__(self) -> str:
+ return self.name
+
+ @staticmethod
+ def from_string(s: str):
+ try:
+ return Sorting[s]
+ except KeyError:
+ return s
+
+
+def read_buildstats(path: pathlib.Path) -> buildstats.BuildStats:
+ if not path.exists():
+ raise Exception(f"No such file or directory: {path}")
+ if path.is_file():
+ return buildstats.BuildStats.from_file_json(path)
+ if (path / "build_stats").is_file():
+ return buildstats.BuildStats.from_dir(path)
+ raise Exception(f"Cannot find buildstats in {path}")
+
+
+def dump_buildstats(args, bs: buildstats.BuildStats):
+ tasks = []
+ for recipe in bs.values():
+ for task, stats in recipe.tasks.items():
+ t = Task(
+ recipe.name,
+ task,
+ datetime.datetime.fromtimestamp(stats["start_time"]),
+ datetime.timedelta(seconds=int(stats.walltime)),
+ )
+ tasks.append(t)
+
+ tasks.sort(key=lambda t: getattr(t, args.sort.name))
+
+ minimum = datetime.timedelta(seconds=args.shortest)
+ highlight = datetime.timedelta(seconds=args.highlight)
+
+ for t in tasks:
+ if t.duration >= minimum:
+ line = f"{t.duration} {t.recipe}:{t.task}"
+ if t.duration >= highlight:
+ print(f"\033[1m{line}\033[0m")
+ else:
+ print(line)
+
+
+def main(argv=None) -> int:
+ parser = argparse.ArgumentParser(
+ formatter_class=argparse.ArgumentDefaultsHelpFormatter
+ )
+
+ parser.add_argument(
+ "buildstats", metavar="BUILDSTATS", help="Buildstats file",
type=pathlib.Path
+ )
+ parser.add_argument(
+ "--sort",
+ "-s",
+ type=Sorting.from_string,
+ choices=list(Sorting),
+ default=Sorting.start,
+ help="Sort tasks",
+ )
+ parser.add_argument(
+ "--shortest",
+ "-t",
+ type=int,
+ default=1,
+ metavar="SECS",
+ help="Hide tasks shorter than SECS seconds",
+ )
+ parser.add_argument(
+ "--highlight",
+ "-g",
+ type=int,
+ default=60,
+ metavar="SECS",
+ help="Highlight tasks longer than SECS seconds",
+ )
+
+ args = parser.parse_args(argv)
+
+ bs = read_buildstats(args.buildstats)
+ dump_buildstats(args, bs)
+
+ return 0
+
+
+if __name__ == "__main__":
+ sys.exit(main())
--
2.34.1
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