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All Things P99

The event for developers who care about P99 percentiles and high-performance, low-latency applications

Retaining Goodput with Query Rate Limiting

ScyllaDB’s Piotr Dulikowski walks through how they tackled a “hot partition” problem: a single partition accessed with disproportionate frequency that can ruin performance for other requests handled by the same shards.

22 minutes

Piotr Dulikowski, Senior Software Engineer, ScyllaDB

Piotr Dulikowski is a Senior Software Engineer at ScyllaDB. He works on adding features to ScyllaDB and related Rust client libraries. Previously, he developed internal frameworks for SDN solutions. He graduated from University of Warsaw with MSc in Computer Science.

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P99 CONF OCT. 22 + 23, 2025

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