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gh-138122: New Tachyon UI (#142116)

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Co-authored-by: Pablo Galindo Salgado <pablogsal@gmail.com>
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László Kiss Kollár 2025-12-01 17:34:14 +00:00 • committed by GitHub
parent 52f9b5f580
commit f87eb4d7cd
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6 changed files with 2129 additions and 1167 deletions
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7
Lib/profiling/sampling/sample.py
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@ -112,8 +112,10 @@ def sample(self, collector, duration_sec=10):
if self.realtime_stats and len(self.sample_intervals) > 0:
print() # Add newline after real-time stats
sample_rate = num_samples / running_time
sample_rate = num_samples / running_time if running_time > 0 else 0
error_rate = (errors / num_samples) * 100 if num_samples > 0 else 0
expected_samples = int(duration_sec / sample_interval_sec)
missed_samples = (expected_samples - num_samples) / expected_samples * 100 if expected_samples > 0 else 0
# Don't print stats for live mode (curses is handling display)
is_live_mode = LiveStatsCollector is not None and isinstance(collector, LiveStatsCollector)
@ -124,9 +126,8 @@ def sample(self, collector, duration_sec=10):
# Pass stats to flamegraph collector if it's the right type
if hasattr(collector, 'set_stats'):
collector.set_stats(self.sample_interval_usec, running_time, sample_rate, error_rate, mode=self.mode)
collector.set_stats(self.sample_interval_usec, running_time, sample_rate, error_rate, missed_samples, mode=self.mode)
expected_samples = int(duration_sec / sample_interval_sec)
if num_samples < expected_samples and not is_live_mode and not interrupted:
print(
f"Warning: missed {expected_samples - num_samples} samples "