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Print disk usage in PGO CI script #107922

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Feb 13, 2023
Merged

Print disk usage in PGO CI script #107922

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19 changes: 17 additions & 2 deletions src/ci/stage-build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,8 @@ def get_timestamp() -> float:
TimerSection = Union[Duration, "Timer"]


def iterate_sections(section: TimerSection, name: str, level: int = 0) -> Iterator[Tuple[int, str, Duration]]:
def iterate_sections(section: TimerSection, name: str, level: int = 0) -> Iterator[
Tuple[int, str, Duration]]:
"""
Hierarchically iterate the sections of a timer, in a depth-first order.
"""
Expand Down Expand Up @@ -239,7 +240,7 @@ def section(self, name: str) -> "Timer":
start = get_timestamp()
exc = None

child_timer = Timer(parent_names=self.parent_names + (name, ))
child_timer = Timer(parent_names=self.parent_names + (name,))
full_name = " > ".join(child_timer.parent_names)
try:
LOGGER.info(f"Section `{full_name}` starts")
Expand Down Expand Up @@ -648,6 +649,16 @@ def print_binary_sizes(pipeline: Pipeline):
LOGGER.info(f"Rustc binary size\n{output.getvalue()}")


def print_free_disk_space(pipeline: Pipeline):
usage = shutil.disk_usage(pipeline.opt_artifacts())
total = usage.total
used = usage.used
free = usage.free

logging.info(
f"Free disk space: {format_bytes(free)} out of total {format_bytes(total)} ({(used / total) * 100:.2f}% used)")


def execute_build_pipeline(timer: Timer, pipeline: Pipeline, final_build_args: List[str]):
# Clear and prepare tmp directory
shutil.rmtree(pipeline.opt_artifacts(), ignore_errors=True)
Expand All @@ -666,6 +677,7 @@ def execute_build_pipeline(timer: Timer, pipeline: Pipeline, final_build_args: L

with stage1.section("Gather profiles"):
gather_llvm_profiles(pipeline)
print_free_disk_space(pipeline)

clear_llvm_files(pipeline)
final_build_args += [
Expand All @@ -683,6 +695,7 @@ def execute_build_pipeline(timer: Timer, pipeline: Pipeline, final_build_args: L

with stage2.section("Gather profiles"):
gather_rustc_profiles(pipeline)
print_free_disk_space(pipeline)

clear_llvm_files(pipeline)
final_build_args += [
Expand All @@ -702,6 +715,7 @@ def execute_build_pipeline(timer: Timer, pipeline: Pipeline, final_build_args: L
with stage3.section("Gather profiles"):
gather_llvm_bolt_profiles(pipeline)

print_free_disk_space(pipeline)
clear_llvm_files(pipeline)
final_build_args += [
"--llvm-bolt-profile-use",
Expand Down Expand Up @@ -733,5 +747,6 @@ def execute_build_pipeline(timer: Timer, pipeline: Pipeline, final_build_args: L
raise e
finally:
timer.print_stats()
print_free_disk_space(pipeline)

print_binary_sizes(pipeline)