Andrey Borodin
where else to find them
no profile links on file
what they talk about
all 4 in the filters
where they keep going back
- Saint HighLoad++2 editions2023–2025
- HighLoad++2 editions2017–2023
- Citus Con: An Event for Postgres2 editions2022–2023
all 9 in the filters
on a stage with
- Evgeny Dyukovonce
- Vladimir Leskovonce
who talks about the same things
- Rilwan Musa1 talk
- Pep Pla7 talks
- Federico Campoli7 talks
- Franck Pachot30 talks
- Rick Lowe1 talk
- Denish Patel6 talks
| title | conference | date |
|---|---|---|
| On WAL Redundancy in Postgres | Saint HighLoad++ 2025 | 2025-06-23 |
Explains redundancy in PostgreSQL WAL (write-ahead log) files and shows that WAL data compresses highly, indicating excess redundancy. Demonstrates how… | ||
| Hidden gems of WAL-G backup tool | PostgreSQL Conference Europe 2024 | 2024-10-22 |
WAL-G is a CLI backup tool used at ~25,000 clusters scale with ~11 PB of data and ~10M req/sec that focuses on faster restores and low impact on live CPU/IO… | ||
| Tricks from in-memory databases | PGConf.dev 2024 | 2024-05-28 |
Examines concrete prototypes and numbers: specialization of sort routines shows about 30% faster sort by inlining compare paths; a B-tree variant that embeds… | ||
| Compute/Storage Separation in Greenplum | HighLoad++ 2023 | 2023-11-27 |
Yezzey is an open-source GreenplumDB extension that moves a table’s storage to S3 while preserving the database’s native on-disk data format. The talk shows… | ||
| Endogenous Threats to the Physical Integrity of DBMSs | Saint HighLoad++ 2023 | 2023-06-26 |
Examines internal (endogenous) faults inside DBMS software that can bypass redundancy and backup protections, causing dramatic effects. Describes specific… | ||
| GiST news and prospects | PGCon 2023 | 2023-05-30 |
GiST sees concrete gains: predicate locking reduces serializable conflicts, covering columns in Postgres 12 let non-indexable columns be returned by index-only… | ||
| On compression of everything in Postgres | Citus Con: An Event for Postgres 2023 | 2023-04-18 |
Postgres now ships multiple codecs—PGLZ, zlib, LZ4, zstd—and shows concrete wins: LZ4 decompression ~5 GB/core vs simple copy ~14 GB/core, making TOAST reads… | ||
| New features of the Odyssey connection pooler | Citus Con: An Event for Postgres 2022 | 2022-04-12 |
Odyssey 1.3 ships two concrete features: standby lag polling and prepared statement pooling. Standby lag polling runs a watchdog query on each replica, records… | ||
| Caveats of replication | FOSDEM 2021 | 2021-02-06 |
in PostgreSQL HA clusters and CDC systems
Synchronous or quorum replication is the basis of the modern HA cluster. At Yandex.Cloud we are using… | ||
| Creating Backups for Various Transactional DBMSs Under Load | Highload fwdays'20 | 2020-10-13 |
WAL-G backup tool development for cloud environments is described, including added support beyond PostgreSQL to MongoDB, MySQL, FoundationDB and others. The… | ||
| Scaling PostgreSQL Replicas Under Load | HighLoad++ Moscow 2018 | 2018-11-08 |
Techniques and practical tweaks to speed up PostgreSQL backups, presented with focus on cloud-deployed clusters. Covers WAL-G-based backup mechanisms… | ||
| What to Do Tonight If I Know How Many ++i + ++i Will Be | HighLoad++ 2017 | 2017-11-07 |
Presents ideas for student projects that apply efficient algorithms and data structures to improve open-source software. Reviews existing code snippets… | ||
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