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Blog >> PostgreSQL
PostgreSQL 18: part 2 or CommitFest 2024-09
test" in transaction 746, finished at 0/183DC60 As a side note, I would really love to see the developers go a step further, i.e. implement strategies that would automatically resolve the conflicts that interrupt logical
Blog >> PostgreSQL
PostgreSQL 16: part 5 or CommitFest 2023-03
testing purposes only. Logical replication Logical replication from a physical replica commit: 0fdab27a This patch makes it possible to subscribe to a physical replica of a publication server rather than to the server itself
Blog >> PostgreSQL
WAL in PostgreSQL: 4. Setup and Tuning
test starting vacuum...end. transaction type: TPC-B (sort of) scaling factor: 1 query mode: simple number of clients: 1 number of threads: 1 duration: 30 s number of transactions actually processed: 26833 latency average
Celebrating Women Who Code in Postgres Pro
act as an information security analyst. Later on, I expect more hands-on tasks to pop up, i.e. information security testing
Blog >> PostgreSQL
MVCC in PostgreSQL — 7. Autovacuum
active databases are available, worker processes are launched N times as often as every autovacuum_naptime seconds. But the total number of simultaneously running worker processes is limited by the autovacuum_max_workers parameter. When
Blog >> PostgreSQL
Hacking PostgreSQL 13 Webinar: Questions & Answers
test a database upgrade specifically on your data and workload before upgrading your production database. Q. What is the request performance of Postgres 13? A. Performance highly depends on specific database setup and workload
Blog >> PostgreSQL
MVCC in PostgreSQL — 1. Isolation
acts the same way: it gets the same ₽1100 and writes this value. As a result, the customer lost ₽100. The standard does not allow lost updates at any isolation level. Dirty read and Read
Blog >> PostgreSQL
Parallelism in PostgreSQL: treatment of trees and conscience
tests were done exclusively on tmpfs . The picture did not change. So the disk was not to blame. Starting to collect diagnoses: views Since the issues were most likely due to the high concurrency