Percentile metrics show how fast your queries actually run for real users. p50 is the median, p95 means 95% of queries finish faster than this time, p99 catches the slowest 1%. Focusing on p95 or p99 reveals the performance outliers that tank user experience, not just the happy path averages hide.
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Welcome to the channel! I make videos about software engineering, databases, and distributed systems. You can find more about me at the links below:
X: https://x.com/BenjDicken
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