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Alexander Zaitsev

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Building Real-Time Data Lake with ClickHousePG Armenia x Percona University – Yerevan, August 28, 20252025-08-28
Claims compute–storage separation for ClickHouse while keeping real‑time speed by using Project Antalya to query Iceberg on S3 with Parquet files, adding…
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The basics of Profile-Guided Optimization (PGO) in RustOxidize Conference Berlin 20242024-05-28
Shows concrete PGO wins and failures: applying instrumentation PGO and sampling PGO with LLVM tools (llvm-profdata, perf/Intel LBR) yields measured speedups on…
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HTAP vs OLTP/OLAPOSA Con 20222022-11-15
HTAP claims to let a single system serve OLTP and OLAP simultaneously; implementations either keep row and column replicas synchronized or separate engines…
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Choose proper container... automatically?C++Now 20192019-05-05
An automated tool analyzes collection usage patterns and recommends swapping between vector/list/deque equivalents to improve time or memory behavior, using…
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