Feb 28, 2026 · Feb 27, 2026 · Feb 27, 2026
diff --git a/Lib/profiling/sampling/sample.py b/Lib/profiling/sampling/sample.py
        # Don't print stats for live mode (curses is handling display)
        is_live_mode = LiveStatsCollector is not None and isinstance(collector, LiveStatsCollector)
        if not is_live_mode:
            print(f"Captured {num_samples:n} samples in {fmt(running_time_sec, 2)} seconds")
            s = "" if num_samples == 1 else "s"
            print(f"Captured {num_samples:n} sample{s} in {fmt(running_time_sec, 2)} seconds")
            print(f"Sample rate: {fmt(sample_rate, 2)} samples/sec")
            print(f"Error rate: {fmt(error_rate, 2)}")

diff --git a/Lib/profiling/sampling/stack_collector.py b/Lib/profiling/sampling/stack_collector.py
        num_functions = len(flamegraph_data.get("children", []))
        total_time = flamegraph_data.get("value", 0)
        string_count = len(self._string_table)
        s1 = "" if num_functions == 1 else "s"
        s2 = "" if total_time == 1 else "s"
        s3 = "" if string_count == 1 else "s"
        print(
            f"Flamegraph data: {num_functions} root functions, total samples: {total_time}, "
            f"{string_count} unique strings"
            f"Flamegraph data: {num_functions} root function{s1}, "
            f"{total_time} total sample{s2}, "
            f"{string_count} unique string{s3}"
        )

        if num_functions == 0:
Original file line number	Diff line number	Diff line change
Expand Up		@@ -164,7 +164,8 @@ def sample(self, collector, duration_sec=None, *, async_aware=False):
		# Don't print stats for live mode (curses is handling display)
		is_live_mode = LiveStatsCollector is not None and isinstance(collector, LiveStatsCollector)
		if not is_live_mode:
		print(f"Captured {num_samples:n} samples in {fmt(running_time_sec, 2)} seconds")
		s = "" if num_samples == 1 else "s"
		print(f"Captured {num_samples:n} sample{s} in {fmt(running_time_sec, 2)} seconds")
		print(f"Sample rate: {fmt(sample_rate, 2)} samples/sec")
		print(f"Error rate: {fmt(error_rate, 2)}")

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -144,9 +144,13 @@ def export(self, filename):
		num_functions = len(flamegraph_data.get("children", []))
		total_time = flamegraph_data.get("value", 0)
		string_count = len(self._string_table)
		s1 = "" if num_functions == 1 else "s"
		s2 = "" if total_time == 1 else "s"
		s3 = "" if string_count == 1 else "s"
		print(
		f"Flamegraph data: {num_functions} root functions, total samples: {total_time}, "
		f"{string_count} unique strings"
		f"Flamegraph data: {num_functions} root function{s1}, "
		f"{total_time} total sample{s2}, "
		f"{string_count} unique string{s3}"
Comment on lines +151 to +153 Copy link MemberAuthor hugovkFeb 27, 2026 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. This was: Flamegraph data: X root functions, total samples: Y, Z unique strings I also changed the order of the middle one for consistency: Flamegraph data: X root functions, Y total samples, Z unique strings
		)

		if num_functions == 0:
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