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All performance posts

Banner for blog post with title "ASOF Join — The "Do What I Mean" of the Database World"
PERFORMANCE

ASOF Join — The "Do What I Mean" of the Database World

by Marko Topolnik on June 24, 2024
Banner for blog post with title "Does "vpmovzxbd" Scare You? Here's Why it Doesn't Have To"
PERFORMANCE

Does "vpmovzxbd" Scare You? Here's Why it Doesn't Have To

by Marko Topolnik on April 12, 2024
Banner for blog post with title "1BRC merykitty’s Magic SWAR: 8 Lines of Code Explained in 3,000 Words"
PERFORMANCE

1BRC merykitty’s Magic SWAR: 8 Lines of Code Explained in 3,000 Words

by Marko Topolnik on March 7, 2024
Banner for blog post with title "The Billion Row Challenge (1BRC) - Step-by-step from 71s to 1.7s"
PERFORMANCE

The Billion Row Challenge (1BRC) - Step-by-step from 71s to 1.7s

by Marko Topolnik on February 20, 2024
Banner for blog post with title "Building a faster hash table for high performance SQL joins"
PERFORMANCE

Building a faster hash table for high performance SQL joins

by Andrey Pechkurov on November 23, 2023
Banner for blog post with title "Leveraging Rust in our high-performance Java database"
PERFORMANCE

Leveraging Rust in our high-performance Java database

by Adam Cimarosti on August 29, 2023
Banner for blog post with title "Optimizing the Optimizer: the Time-Series Benchmark Suite"
PERFORMANCE

Optimizing the Optimizer: the Time-Series Benchmark Suite

by Andrey Pechkurov on May 18, 2023
Banner for blog post with title "Listen to Your CPU - Full-table Scans Are Fast"
PERFORMANCE

Listen to Your CPU - Full-table Scans Are Fast

by Jaromir Hamala on November 30, 2022
Banner for blog post with title "Importing 300k rows/sec with io_uring"
PERFORMANCE

Importing 300k rows/sec with io_uring

by Andrey Pechkurov on September 12, 2022
Banner for blog post with title "4Bn rows/sec query benchmark: Clickhouse vs QuestDB vs Timescale"
PERFORMANCE

4Bn rows/sec query benchmark: Clickhouse vs QuestDB vs Timescale

by Andrey Pechkurov on May 26, 2022
Banner for blog post with title "How we built a SIMD JIT compiler for SQL in QuestDB"
PERFORMANCE

How we built a SIMD JIT compiler for SQL in QuestDB

by Andrey Pechkurov on January 12, 2022
Banner for blog post with title "Why performance matters in time-series data"
PERFORMANCE

Why performance matters in time-series data

by Nicolas Hourcard on September 24, 2020
Banner for blog post with title "Re-examining our approach to memory mapping"
PERFORMANCE

Re-examining our approach to memory mapping

by David G. Simmons on August 19, 2020
Banner for blog post with title "Things we learned about sums"
PERFORMANCE

Things we learned about sums

by Tancrede Collard on May 12, 2020
Banner for blog post with title "Aggregating billions of rows per second with SIMD"
PERFORMANCE

Aggregating billions of rows per second with SIMD

by Tancrede Collard on April 2, 2020