Percona

MongoDB was slow last Thursday. What happened? 🧐 The open source mongo-health tool runs 68 checks on historical diagnostic data to explain slowdowns after the fact. https://bit.ly/4ifuR8X #MongoDB

Going live today with HexaCluster! 🎥 Michal Nosek and Avinash Vallarapu share lessons from an Oracle-to-PostgreSQL migration spanning 800 TB and 6,000 SaaS tenants. ⏰ 10 AM IST Sign up: https://bit.ly/3TKunzB #PostgreSQL

What's next for open source databases? At Percona Live Amsterdam, CEO Peter Farkas explored AI in database management, changing licensing models, and the future of MySQL. 🎥 Watch a highlight from his session. #PerconaLive #OpenSource

Your databases are highly available, and now your monitoring can be too! 🚀 PMM High Availability is GA in PMM 3.10.0, with Kubernetes-native failover in seconds to help keep database monitoring and alerting running. Learn more: https://bit.ly/48nHmKV #PMM #Kubernetes

Bonjour, Montréal! 👋🇨🇦 We're headed to Red Hat Summit: Connect on Nov. 10 to talk open source databases, vendor lock-in, and taking control of your infrastructure. Say hello: https://red.ht/4iaG36D #OpenSource #Databases

What a week with the PostgreSQL community in Valencia! 🐘🇪🇸 We were proud to be a Gold Sponsor of #PGConfEU, with Percona speakers taking the stage and our team connecting with PostgreSQL enthusiasts from around the world. Thanks for a great week! 📸 #PostgreSQL #OpenSource

Before moving PostgreSQL to Kubernetes, make sure your backup restores on a fresh cluster. Timothy Olaleke explains why that extra test matters: https://bit.ly/4iASgTE #PostgreSQL #Kubernetes

The best conversations at All Things Open aren't always onstage! 🎤 In Raleigh, Barrett Chambers caught up with Snowflake's Bob Pacheco to talk open source, databases, and community. 🎥 Hear Bob's take! #AllThingsOpen #OpenSource

We caught up with our CRO John Breitenfeld at @AllThingsOpen last week! 🎥 It was a great chance to connect with developers and open source advocates about the future of the community. Hear John's thoughts in this quick video! #AllThingsOpen #OpenSource

2GB buffer. 2,560 connections. Percona Server's thread pool beat MySQL by 6.2x. Yet MySQL won with fully buffered data. Bogdan Degtyariov has the numbers: https://bit.ly/4BaKV4y #MySQL #Benchmarks #DatabasePerformance #DBA

MySQL Galera support ended Sept 30. Your cluster may still run, but what happens when it breaks? Valeria Bogatyreva weighs two paths: keep your current cluster with expert support or migrate to Percona XtraDB Cluster. https://bit.ly/3U45W06 #MySQL #Galera #HighAvailability

Can profile-guided optimization actually slow MySQL? 🤔 Marco Tusa digs into why training matters, what went wrong in his sysbench test and how concurrency changes results. Read all 3 parts: https://bit.ly/4zvz0MW https://bit.ly/4zHZNWB https://bit.ly/4yS9od7 #MySQL #PGO

AI can build your app, but did it secure your data? 🤖 In a Percona Community blog, Oleg Naryzhnykh shows how one PostgreSQL query can audit AI-generated row-level security, spot risky policies and guide fixes. Read it: https://bit.ly/47njXJi #PostgreSQL #AI #DatabaseSecurity

Dallas, your data stack should be yours. 🤠 Will Fromme joins @RedHatSummit Connect Oct 27 to talk changing database licenses, vendor lock-in and how teams can keep control of their infrastructure. Meet the team there: https://red.ht/4yEexpn #OpenSource #Databases

Percona's Valkey-proxy helps Redis users scale without app rewrites, with lower costs and less lock-in. ECI Research explores the technology and the next lock-in challenge: https://bit.ly/47VAkNl #Valkey #Redis #OpenSource

Six Percona speakers joined FOSS 2026 in Chernihiv for an event featuring 18 talks! 🌍 Topics ranged from MySQL and MongoDB migrations to database monitoring. Catch the highlights: https://bit.ly/4zH1l35 #OpenSource #FOSS

AI agents don't use databases like humans. 🤖 A single request can trigger retries and traffic spikes. Our carousel breaks down the changing demands on performance, plus what teams can do to prepare. Read the full 2026 report: https://bit.ly/46lg2w0 #AI #Databases #OpenSource

Slow MongoDB queries? PMM's Real-Time Query Analytics lets you track active queries, spot long-running operations, and troubleshoot performance issues as they happen, with data refreshed every 2 seconds. See it in action! 👇 https://bit.ly/4sbzTbh #MongoDB #OpenSource

Day 3 at #PGConfEU, and there's still plenty happening in Valencia! 🐘 Kyle Flanagan takes us around the Percona booth in today's video. Kai Wagner and Zsolt Parragi are also speaking today. Come say hello! #PostgreSQL #OpenSource

What a great few days with the open source community at @AllThingsOpen! 🙌 From sessions with our speakers to great conversations at our booth, we loved connecting with everyone who makes this community special. Thanks for a fantastic event! A few highlights. 📸 #OpenSource

Want to experiment with databases without risking production? Build a DBA lab! 🛠️ Wayne Leutwyler shares his Docker setup with MySQL, PostgreSQL, PXC & PMM, plus commands and troubleshooting lessons to help you build your own. https://bit.ly/4i4INTh #Docker #DBA

Nobody knows what databases will need to handle in a few years. That's why choice matters. CEO Peter Farkas makes the case for flexible infrastructure as cloud costs, AI workloads and regulations change. Read our 2026 report: https://bit.ly/46lg2w0 #OpenSource #Databases #AI

Day 2 of #PGConfEU is in full swing in Valencia! We caught up with Jan Wieremjewicz to talk PostgreSQL, running databases reliably at scale, and why flexibility and choice matter. 🎥 Hear from Jan, and come say hello to the Percona team! #PostgreSQL #OpenSource

Percona is celebrating 20 years of open source monitoring! 🎉 We're a supporting partner at #OSMC2026 in Nuremberg (Nov 17–19), with talks, workshops and conversations about observability. Heading there? Come meet the team: https://bit.ly/4ipsly8 #Monitoring #OpenSource

Would you trust AI to run your database? Peter Zaitsev asked. In his LinkedIn poll, 95% said no. In this Percona Live clip, he digs into the trust gap around autonomous database operations—and why AI still needs boundaries. #AI #Databases #OpenSource #PerconaLive

0.6 MB/s of replication. 1.4 GB/s of disk writes. 👀 A Linux kernel change amplified PXC/Galera I/O. Here's what DBAs can do: https://bit.ly/4jYJIaa #MySQL

Greetings from Valencia! 🇪🇸 We're on the ground at #PGConfEU, connecting with the PostgreSQL community and exchanging ideas on open source. 🎥 Alastair Turner shares his thoughts from the event. Attending this week? Come say hello! #PostgreSQL #OpenSource

800 TB. 6,000 tenants. Oracle → PostgreSQL. Michal Nosek and Avinash Vallarapu share lessons on schema drift, business logic and cutovers. Free Oct 27 webinar, 10 AM IST + Q&A: https://bit.ly/3TKunzB #PostgreSQL #Oracle #Migration

Checking in from #AllThingsOpen in Raleigh! 🎤 Percona's Barrett Chambers shares his perspective on open source and the conversations shaping the future of database technology. Attending? Find the Percona team at Booth #52 and say hello! #OpenSource #Databases

Valencia, here we come! 🇪🇸 Stefan Fercot previews #PGConfEU this week, his pgBackRest HA talk and more in a Percona Community blog. https://bit.ly/4jkrwHT #PostgreSQL #OpenSource #pgBackRest

ProxySQL HA without a single point of failure. 🔄 Isobel Smith and Marno Krahmer cover BGP ECMP Anycast failover in a new Percona Community blog: https://bit.ly/4hQRXnv #ProxySQL #MySQL #HighAvailability #OpenSource

Raleigh, we're here! 🚀 Meet Percona at Booth #52 during @AllThingsOpen, and catch Peter Zaitsev on eBPF for AI-powered root cause analysis. Come say hi! https://bit.ly/4zHGmNy #AllThingsOpen #OpenSource #Databases #Observability

Percona ClusterSync 1.0.0 adds active-standby failover to #MongoDB replication, letting sync continue when an instance fails. https://bit.ly/47JOYXR #HighAvailability #OpenSource #DataMigration

Chicago, almost time! 👋 Percona joins @RedHat Summit: Connect on Oct. 20 to discuss licensing changes, lock-in, and owning your data stack. https://red.ht/4ACJawM #RedHatSummit #RedHatConnect #OpenSource #Databases

Another year, another #KubeCon! 🏔️ Percona is a Silver Sponsor at #KubeConNA in Salt Lake City, Nov. 9–12. Meet us at Booth 242 to talk #Kubernetes and open source databases! https://bit.ly/4jeNcVN #CloudNative #OpenSource

Merci, Paris! 🇫🇷 Great conversations at #PerconaConnect on #PostgreSQL, #MongoDB, #MySQL, and #Valkey. Thanks to everyone who joined us for an afternoon with the open source database community! 📸 #OpenSource #Databases #Paris

PostgreSQL brought the community together in Pune, India! 🇮🇳🐘 Last week, Percona joined #PostgresPune as a Gold Sponsor, connecting with developers, DBAs, and open source enthusiasts. Thanks to the Pune PostgreSQL User Group for a great event! A few moments from the day. 📸

MySQL Galera reached EOL on September 30th. If you’re still running it, you have options. Percona can support your existing cluster as-is or help you move to Percona XtraDB Cluster. Explore your options: https://bit.ly/3V9FvWZ #MySQL #Galera #PXC #OpenSource #Databases

Too many Jira tickets? LaserFocus is an #OpenSource dashboard built by Percona engineers to spot stalled work and keep roadmaps on track. Read the Percona Community blog: https://bit.ly/4zgjh4m #Jira #DeveloperTools

Can thread pooling speed up #MySQL? In Percona's tests, well-tuned pooling delivered nearly 18x higher throughput in an I/O-bound workload. Read about why configuration matters: https://bit.ly/4B33o2Y #DatabasePerformance #OpenSource

Percona's new Valkey-proxy lets apps built for standalone #Redis run on #Valkey clusters without client rewrites. @psawers at @thenewstack spoke with Kyle Davis about what's next. Read it in full here: https://thenewstack.io/valkey-proxy-redis-percona/ #OpenSource #Databases

Halloween came early at @RedHat Summit: Connect Jacksonville! 🎃 Barrett Chambers and the Percona team talked database licenses, vendor lock-in, and open source freedom. Thanks for stopping by (and grabbing a treat)! A few sweet moments from the day. 🍬📸 #RedHatSummit #OpenSource

True #OpenSource means the freedom to change providers without changing your technology. In our latest report, Percona co-founder Peter Zaitsev explains why it matters: https://bit.ly/46lg2w0 #Databases #DatabaseManagement #VendorLockIn

Dallas, see you Oct. 27! 🤠 Will Fromme joins @RedHat Summit: Connect at 11:30 a.m. CT to discuss controlling your data stack as licensing and pricing shift. Register: https://red.ht/4yEexpn #RedHatSummit #RedHatConnect #OpenSource #Databases #MySQL

Percona Operator for #MongoDB 1.23.1 is live. Persistent mongos logs, Vault controls, ClusterSync and Smart Update fixes. Notes: https://bit.ly/3WfoVoV #Kubernetes #OpenSource #DatabaseOps

Get more from Percona ClusterSync for #MongoDB. Learn to tune clone speed and replication with workers, batches, and connection pools: https://bit.ly/4yEcPEh #DatabasePerformance #DataMigration #OpenSource

Heading to #PGConfEU next week? 🐘 Percona's team is presenting on Postgres internals, high availability, migrations, and #Kubernetes in Valencia. Schedule: https://bit.ly/47skxFx #PostgreSQL #Postgres #OpenSource

Percona ClusterSync for #MongoDB 1.0.0 is GA! 🎉 Automatic failover, sharding, and multi-target sync support near-zero-downtime migrations: https://bit.ly/3VDbSNY #DataMigration #OpenSource #HighAvailability

Percona is hiring #MongoDB Database Support Engineers! 🌎 Remote across the Americas; solve complex problems, support customers, and contribute to #OpenSource. Apply: https://bit.ly/4dqmK7Z #Hiring #RemoteJobs #DatabaseJobs

Jacksonville, just a few days to go. 🌴 Barrett Chambers will be at @RedHatSummit Connect next week to talk licensing, lock-in, and control across MySQL, MongoDB, PostgreSQL & Redis. Join us: https://red.ht/4hw1Cyt #RHSummit #OpenSource #MySQL #MongoDB #PostgreSQL #Redis