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TLDR How Twitch uses PostgreSQL by Aaron Brashears
TLDR How Twitch uses PostgreSQL by Aaron Brashears
Real life with over 100 PG clusters in different regions.
pavel trukhanov
Aug 20, 2018
TLDR Decrypting PgBouncer’s Diagnostic Information by Ivan Vergiliev
TLDR Decrypting PgBouncer’s Diagnostic Information by Ivan Vergiliev
Why high # of active connections is not a problem, and what to do with waiting client's connections.
pavel trukhanov
Aug 15, 2018
TLDR Connection initiation overhead is killing your webapp — by Eric Worden
TLDR Connection initiation overhead is killing your webapp — by Eric Worden
What is the proper max_connections for PostgreSQL? — is the wrong question! Use a connection pool, like PgBouncer.
pavel trukhanov
Aug 15, 2018
TLDR PostgreSQL and SRE : Log Shipping Replication by Nitigya Sharma
TLDR PostgreSQL and SRE : Log Shipping Replication by Nitigya Sharma
Storing important data in one place is risky.
pavel trukhanov
Aug 10, 2018
TLDR Postgres feature highlight — Wait events in 9.6 and 10 by Michael Paquier
TLDR Postgres feature highlight — Wait events in 9.6 and 10 by Michael Paquier
Postgres got a new DBA facing feature — alike wait_class and wait event from Oracle’s v$session.
pavel trukhanov
Aug 9, 2018
TLDR Troubleshooting Daily Write Spikes on PostgreSQL RDS by E. Tunggawan
TLDR Troubleshooting Daily Write Spikes on PostgreSQL RDS by E. Tunggawan
Proactive investigation of a spike anomaly in DB metrics lead to discovery of huge temp file writes and one crazy Pg quirk.
pavel trukhanov
Aug 9, 2018
TLDR Troubleshooting Postgres Streaming Replication by Jonathan Katz
TLDR Troubleshooting Postgres Streaming Replication by Jonathan Katz
Be prepared — use WAL archiving, replication slots, and ensure you’re are constantly monitoring.
pavel trukhanov
Aug 8, 2018
TLDR Cgroups v2: resource management done even worse the second time around by davmac
Despite an attempt to create clearer API and simplify controllers implementation, v2 got its own quirks, you should probably know about.
pavel trukhanov
Aug 6, 2018
TLDR Using cgroups to limit I/O by André Carvalho
Cgroups V1 (and hense docker too) can’t limit non O_DIRECT io, while cgroups v2 can!
pavel trukhanov
Aug 2, 2018
TLDR Understanding the new cgroups v2 API by Rami Rosen
TLDR Understanding the new cgroups v2 API by Rami Rosen
Cgroups v2 is a new API designed to make it more suitable for container resource limitation.
pavel trukhanov
Jul 31, 2018
TLDR Exploring Message Brokers: RabbitMQ, Kafka, ActiveMQ by Peter Zaitsev on DZONE
As of 2014 — “Take Kafka and be happy”. But it’s almost 2018 already. Stay tuned for our next episode.
pavel trukhanov
Dec 26, 2017
TLDR How to Do Code Reviews
I got lucky to find a series of great articles by Michael Lynch named «How to Do Code Reviews Like a Human». The author is sharing his…
Eduard Gomoliako
Dec 9, 2017
TLDR Finding surprising patterns in a time series database in linear time and space by Keogh et al.
TLDR Finding surprising patterns in a time series database in linear time and space by Keogh et al.
If you want to detect holidays by looking on some power demand time series — there’s a good algorithm for that =)
pavel trukhanov
Dec 4, 2017
TLDR Migrating a 130TB Cluster from Elasticsearch 2 to 5 in 20 Hours with 0 Downtime by Fred de…
TLDR Migrating a 130TB Cluster from Elasticsearch 2 to 5 in 20 Hours with 0 Downtime by Fred de…
Replicate it using built-in ES capabilities, then reindex delta from your main data source. Also — it’s so cool to have everything saved in…
pavel trukhanov
Nov 27, 2017
Super short TLDR: Metrics, tracing, and logging in one picture by Peter Bourgon
Super short TLDR: Metrics, tracing, and logging in one picture by Peter Bourgon
Metrics, tracing, and logging can definitely overlap and here’s how:
pavel trukhanov
Oct 25, 2017
TLDR Kafka Wakes Up And Is Metamorphosed Into A Database by TP Morgan
TLDR Kafka Wakes Up And Is Metamorphosed Into A Database by TP Morgan
They added KQL — one more step towards a complete “database inside out” solution.
pavel trukhanov
Oct 4, 2017
TLDR Camels and Rubber Duckies by Joel On Software
TLDR Camels and Rubber Duckies by Joel On Software
Experienced opinion on how to price your software.
pavel trukhanov
Sep 5, 2017
TLDR Linux Namespaces And Go Don’t Mix — by weave.works
tl;dr If you call APIs that only affect a single OS thread, you’re gonna have a bad time when your goroutine runs on a different OS thread…
pavel trukhanov
Jun 29, 2017
TLDR RFC 7807 Problem Details for HTTP APIs by E. Nottingham from Akamai
Standardized “problem detail” JSON HTTP response to avoid the need to define new error response formats for HTTP APIs.
Eduard Gomoliako
Nov 16, 2016
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