Anayrat links

View permissions and row-level security in PostgreSQL - CYBERTEC

June 1, 2022 at 8:07:26 PM GMT+2 * · permalink

https://www.cybertec-postgresql.com/en/view-permissions-and-row-level-security-in-postgresql/

What’s new with io_uring

io_uring

June 1, 2022 at 8:06:24 PM GMT+2 * · permalink

https://kernel.dk/axboe-kr2022.pdf

Improving Postgres Connection Scalability: Snapshots - Microsoft Tech Community

PostgreSQL · connection

May 25, 2022 at 3:59:47 PM GMT+2 * · permalink

https://techcommunity.microsoft.com/t5/azure-database-for-postgresql/improving-postgres-connection-scalability-snapshots/ba-p/1806462

Analyzing the Limits of Connection Scalability in Postgres - Microsoft Tech Community

PostgreSQL · connection

May 25, 2022 at 3:59:32 PM GMT+2 * · permalink

https://techcommunity.microsoft.com/t5/azure-database-for-postgresql/analyzing-the-limits-of-connection-scalability-in-postgres/ba-p/1757266

Talk - Anthony Shaw: Write faster Python! Common performance anti patterns

Python · performance · profiling

May 25, 2022 at 10:48:48 AM GMT+2 * · permalink

https://www.youtube.com/watch?v=YY7yJHo0M5I

Cancel a hanging PostgreSQL query - CYBERTEC

PostgreSQL · hack · Internal

May 24, 2022 at 10:13:21 PM GMT+2 * · permalink

https://www.cybertec-postgresql.com/en/cancel-hanging-postgresql-query/

Queries in PostgreSQL. Index scan / Habr

PostgreSQL · SQL · index · optimizer · planner

May 24, 2022 at 7:44:46 PM GMT+2 * · permalink

https://habr.com/en/company/postgrespro/blog/666974/

Postgres Query Optimization: LEFT JOIN vs UNION ALL

PostgreSQL · Tricks · optimizer · SQL

May 22, 2022 at 10:51:16 PM GMT+2 * · permalink

https://www.crunchydata.com/blog/postgres-query-optimization-left-join-vs-union-all

Speeding up sort performance in Postgres 15 - Microsoft Tech Community

PostgreSQL · pg15 · sort

May 20, 2022 at 9:57:06 AM GMT+2 * · permalink

https://techcommunity.microsoft.com/t5/azure-database-for-postgresql/speeding-up-sort-performance-in-postgres-15/ba-p/3396953

5mins of Postgres E11: MERGE in Postgres 15, and how it compares to INSERT ON CONFLICT

PostgreSQL · MERGE · pg15

May 20, 2022 at 9:53:59 AM GMT+2 * · permalink

https://pganalyze.com/blog/5mins-postgres-15-merge-vs-insert-on-conflict

Postgres: on performance of prepared statements with partitioning

PostgreSQL · partionning · partition_pruning · prepare · planner

May 17, 2022 at 10:32:17 AM GMT+2 * · permalink

https://amitlan.com/2022/05/16/param-query-partition-woes.html

Queries in PostgreSQL: 4. Index scan : Postgres Professional

PostgreSQL · index

May 15, 2022 at 11:01:56 PM GMT+2 * · permalink

https://postgrespro.com/blog/pgsql/5969493

SQLreduce: Reduce verbose SQL queries to minimal examples - credativ®

SQL · PostgreSQL · not_read

May 13, 2022 at 5:26:31 PM GMT+2 * · permalink

https://www.credativ.de/en/blog/postgresql/sqlreduce-reduce-verbose-sql-queries-to-minimal-examples/

Time zone management in PostgreSQL - CYBERTEC

PostgreSQL · time

May 10, 2022 at 10:09:59 PM GMT+2 * · permalink

https://www.cybertec-postgresql.com/en/time-zone-management-in-postgresql/

PostgreSQL 15: Using MERGE in SQL - CYBERTEC

PostgreSQL · MERGE · SQL · pg15

May 3, 2022 at 11:07:17 AM GMT+2 * · permalink

https://www.cybertec-postgresql.com/en/postgresql-15-using-merge-in-sql/

Testing Oracle's Use of Optane Persistent Memory for Low Latency Commits - Tanel Poder Consulting

NVMe · Optane · PMEM

May 3, 2022 at 11:06:53 AM GMT+2 * · permalink

https://tanelpoder.com/posts/testing-oracles-use-of-optane-persistent-memory/

How to upgrade Patroni - Blog dbi services

Patroni · not_read · PostgreSQL

May 3, 2022 at 11:06:23 AM GMT+2 * · permalink

https://blog.dbi-services.com/how-to-upgrade-patroni/

Upcoming feature in PostgreSQL 15 - MERGE statement - Highgo Software Inc.

PostgreSQL · MERGE · pg15 · SQL

May 3, 2022 at 11:06:09 AM GMT+2 * · permalink

https://www.highgo.ca/2022/04/30/upcoming-feature-in-postgresql-15-merge-statement/

Analyzing Postgres performance problems using perf and eBPF | Citus Con: An Event for Postgres 2022

https://anarazel.de/talks/2022-04-12-cituscon/perf-bpf.pdf

PostgreSQL · eBPF · perf

May 3, 2022 at 9:51:36 AM GMT+2 * · permalink

https://youtu.be/HghP4D72Noc

Tooling

Noisetorch
tlp-ui
zenmonitor
s-tui
powertop

tips · tools

April 26, 2022 at 10:46:56 AM GMT+2 * · permalink

/shaare/Flg7LQ