🐘 Free & virtual developer event organized by PostgreSQL team at Microsoft. Happening Jun 16-18, 2026 & watch the 2025 talks at aka.ms/posette-playlist
📣 The POSETTE 2026 schedule just dropped! Big welcome to this year’s fabulous Postgres speakers. Check out the schedule and start planning your can’t-miss sessions. Don’t forget to Register & Save-the-Date. 🗓️
posetteconf.com/2026/schedul…#postgresql#postgres#posetteconf
The first livestream in POSETTE: An Event for Postgres 2026 starts on Tue 16 June. If you participate live you can ask speakers questions in real-time on the #posetteconf channel on the Microsoft Open Source Discord, aka the virtual hallway track.
aka.ms/open-source-discord
ALT Graphic promoting POSETTE 2026, “An Event for Postgres,” with a stylized elephant logo. Large text reads, “Join the ‘virtual hallway track’…” with a callout to the #posetteconf channel in the Microsoft Open Source Discord. A purple button displays the link “aka.ms/open-source-discord.” The design uses a white background with blue, purple, and teal gradient accents and a large abstract Discord-style icon on the right.
Connection pooling is a primary scaling tool. Josef Machytka (credativ GmbH) digs into Linux and PostgreSQL and the Multiverse of Connections at POSETTE 2026.
Register for updates to POSETTE Livestream 2 on Wed 17 Jun posetteconf.com/2026/talks/l…#PosetteConf
ALT Graphic for POSETTE: An Event for Postgres 2026 featuring the session “Linux and PostgreSQL in the Multiverse of Connections,” with a headshot of speaker Josef Machytka. Event hosted by Microsoft, June 16–18, 2026, posetteconf.com.
Why does Postgres sometimes pick a Sequential Scan over an Index Scan? The answer often lies in statistics. Watch the pg_stats talk from Richard Yen (Microsoft) at POSETTE 2026.
Join us for Livestream 2 on Wed 17 Jun
posetteconf.com/2026/talks/p…#PosetteConf
ALT Graphic for POSETTE: An Event for Postgres 2026 featuring the session “pg_stats: How Postgres Internal Stats Work,” with a headshot of speaker Richard Yen. Event hosted by Microsoft, June 16–18, 2026, posetteconf.com.
PostgreSQL 18 delivers big VACUUM & ANALYZE improvements: async I/O, dynamic autovacuum scaling, eager freezing & better observability. Shashikant Shakya covers how the changes affect real-world workloads at POSETTE 2026
Watch Livestream 4, Thu 18 Jun posetteconf.com/2026/talks/v…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘Vacuuming Enhancements in PostgreSQL 18: Faster, Smarter, More Predictable.’ Speaker name Shashikant Shakya is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Scaling a Citus cluster isn't limited by adding a VM, it's limited by how long it takes to rebalance data safely. Muhammad Usama @__usama covers shard rebalancing improvements & snapshot-based node addition in Citus at POSETTE
Watch Thu 18, Livestream 4 posetteconf.com/2026/talks/m…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘Move Less, Move Faster: Speeding Up Citus Cluster Scaling.’ Speaker name Muhammad Usama is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
What if you could run analytical queries inside Postgres without an ETL pipeline? At POSETTE, Nitin Jadhav (Microsoft) demos pg_duckdb on Azure Database for PostgreSQL, querying tables & Parquet files from object storage.
Watch Thu 18 Jun, livestream 4.
posetteconf.com/2026/talks/p…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘pg_duckdb in Action: Accelerating Analytics on Azure Database for PostgreSQL.’ Speaker name Nitin Jadhav is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
LISTEN/NOTIFY is elegant—but NOTIFY grabs a cluster-wide exclusive lock that can cascade into timeouts under high concurrency. Jimmy Angelakos, PostgreSQL Contributor, shares a real-world fix at POSETTE.
Join Livestream 4, Thu 18 Jun to watch Jimmy's talk
posetteconf.com/2026/talks/l…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘LISTEN Carefully: How NOTIFY Can Trip Up Your Database.’ Speaker name Jimmy Angelakos is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
How do you diagnose whether a Postgres bottleneck is CPU, I/O, or network? Rahila Syed (Microsoft) walks through iterative profiling with perf & pgbench, showing how bottlenecks shift during optimization at POSETTE 2026
Join Livestream 4 on Thu 18
posetteconf.com/2026/talks/j…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘Journey of developing a performance optimization feature in PostgreSQL.’ Speaker name Rahila Syed is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Logical replication in Postgres was once a low-level decoding API & now powers CDC, zero-downtime migrations, & analytics. Hari Kiran @HariSysdba, of OpenSource DB presents on its past & its future at POSETTE 2026.
Join us for Hari’s talk on Thu 18 Jun posetteconf.com/2026/talks/p…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘Past, Present, and Future: Logical Decoding and Replication in PostgreSQL.’ Speaker name Hari Kiran is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Chun Lin Goh (@goh_chunlin), a NET Foundation Member, models Postgres performance on burstable cloud instances, showing how to calculate the exact saturation point before CPU credits run out
See his talk Thu 18 Jun at POSETTE: An Event for Postgres 2026 posetteconf.com/2026/talks/m…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘Modelling Postgres Performance Degradation on Burstable Cloud Instances.’ Speaker name Chun Lin Goh is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
In this talk, Dingding Lu (Microsoft) shares why Microsoft built Azure HorizonDB for PostgreSQL, a shared storage architecture engineered for performance & scale
Mark your calendar for POSETTE 2026 Livestream 3 on Wed 17 Jun & join us for Dingding's talk
posetteconf.com/2026/talks/w…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘Why we built Azure HorizonDB for PostgreSQL.’ Speaker name Dingding Lu is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Three years of Postgres partitioning mistakes—so you don't have to. Derk van Veen (Adyen) shares his Postgres partitioning cookbook.
Register for updates to POSETTE: An Event for Postgres 2026, Livestream 4 on Thu 18 Jun
posetteconf.com/2026/talks/m…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘My Postgres partitioning cookbook.’ Speaker name Derk van Veen is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Upgrading Postgres can make queries faster with zero code changes. At POSETTE 2026, Divya Bhargov (Microsoft) compares Postgres 17 & 18 execution plans side by side.
Join us for Livestream 3 to watch Divya's talk on Wed 17 Jun
posetteconf.com/2026/talks/p…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘PostgreSQL 17 vs 18: Side-by-Side Performance Wins in Real-World Queries.’ Speaker name Divya Bhargov is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Sai Srirampur (@saisrirampur) of ClickHouse demonstrates that, for very large datasets, bottlenecks are often due to slow storage not Postgres.
Mark your calendar for POSETTE: An Event for Postgres 2026, Livestream 3 on Wed 17 Jun
posetteconf.com/2026/talks/p…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘Postgres isn’t slow, your storage is.’ Speaker name Sai Srirampur is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
PgQ brings lockless queuing to Postgres. Alexander Kukushkin (@cyberdemn) of Microsoft, the Patroni guy, shows how at POSETTE 2026, a free & virtual developer event
Mark your calendar for POSETTE Livestream 2 on Wed 17 Jun & join us for Alexander's talk
posetteconf.com/2026/talks/p…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘PostgreSQL queues done right with PgQ.’ Speaker name Alexander Kukushkin is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Did you know you can build event-driven architectures directly on PostgreSQL using its write-ahead log & Drasi. Diaa Radwan @DiaaRadwan of Microsoft compares CDC approaches at POSETTE 2026
Mark your calendar for Livestream 3 on Wed 17 Jun
posetteconf.com/2026/talks/b…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘Building Event-Driven Systems with PostgreSQL Logical Replication and Drasi.’ Speaker name Diaa Radwan is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Postgres is no longer the transactional workhorse, instead, it’s turning into the everything database. Varun Dhawan (@ivarund) of Microsoft walks us through what’s going on at POSETTE 2026
Join virtually for Livestream 3, Wed 17 Jun to attend Varun's talk
posetteconf.com/2026/talks/t…
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘The Rise of PostgreSQL as the Everything Database.’ Speaker name Varun Dhawan is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
At POSETTE: An Event for Postgres 2026, Jeremy Schneider (GEICO) & Leonardo Cecchi (EDB) explore how quorum consistency applies to Postgres cluster changes in the CloudNativePG operator.
Add Livestream 3 on Wed 17 Jun to your calendar
posetteconf.com/2026/talks/q…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘Quorum-Based Consistency for Cluster Changes with CloudNativePG Operator.’ Speakers Jeremy Schneider and Leonardo Cecchi are listed. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
At POSETTE 2026, Abe Omorogbe (@aiabe) of Microsoft explores “From Queries to Agents: The Next Era of Data Retrieval on PostgreSQL”, with a lot of MCP in the mix
Mark your calendar for Livestream 3, Wed 17 Jun to watch Abe's talk
posetteconf.com/2026/talks/f…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session titled ‘From Queries to Agents: The Next Era of Data Retrieval on PostgreSQL.’ Speaker name Abe Omorogbe is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.
Sakshi Nasha is on a mission to turn security into a design habit not an afterthought, with her talk about securing Postgres the right way at POSETTE: An Event for Postgres 2026
Join us for Livestream 4 to watch Sakshi's talk on Thu 18 Jun
posetteconf.com/2026/talks/f…#PosetteConf
ALT Promotional graphic for POSETTE: An Event for Postgres 2026. Session title reads ‘From Dev to Prod: Securing Postgres the Right Way.’ Speaker name Sakshi Nasha is shown. Hosted by Microsoft. June 16–18, 2026. posetteconf.com.