Joined June 2016
511 Photos and videos
17 Jun 2025
Avoid performance pitfalls in Apache Cassandra! Our latest blog explores the top 10 anti-patterns that hinder speed, scalability, efficiency. Optimise clusters with proven strategies zurl.co/1NQTG #Cassandra #DatabasePerformance #DevOps #SRE #Scalability @WebScaleDBA
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17 Jun 2025
Boost your #MongoDB performance with these 7 golden rules for high availability, indexing, sharding, and more. Build a scalable, secure, and reliable deployment. πŸ”— zurl.co/mh6OO #Database #MongoDBTips #SRE #DevOps @WebScaleDBA

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13 Jun 2025
Gain deep visibility into your MariaDB workloads! Learn how to log user activity and audit transactions to boost performance, security, and compliance. πŸ”— zurl.co/C082j #MariaDB #DatabaseSecurity #SQLAudit #SRE #Observability @WebScaleDBA

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12 Jun 2025
Resolve Cassandra thread contention quickly: master JVM tuning, thread pool sizing, GC-aware configurations, asynchronous profiling, and enhanced monitoring. πŸ‘‰β€―zurl.co/fVFjs #Cassandra #NoSQL #DatabasePerformance #ThreadContention #CassandraDBA #MinervaDB

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11 Jun 2025
Resolve MariaDB deadlocks & livelocks using logging, config tuning, backoff, and monitoring. Boost DB concurrency & reliability! πŸ‘‰β€―zurl.co/cJPSY #MariaDB #DBA #PerformanceTuning #Deadlock #DevOps #Database

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MinervaDB retweeted
πŸ”„ PostgreSQL PITR implementation secrets: β€’ WAL-E/WAL-G for automated WAL archiving to S3/GCS β€’ recovery_target_time for precise point-in-time recovery β€’ Continuous archiving with archive_command prevents data loss β€’ Base backups WAL replay = recovery to any second β€’ Test your recovery process monthly - backups without testing are just hopes Recovery time: minutes, not hours ⚑ PostgreSQL #PITR #DatabaseRecovery #BackupStrategy #WAL #DatabaseEngineering #DevOps #DataProtection #SRE #TechTwitter #PostgreSQL #DBATips @WebScaleDBA #PostgreSQLDR #DR #DisasterRecover #PostgreSQLSupport
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MinervaDB retweeted
πŸš€ Linux Tip: Transparent Huge Pages (THP) can negatively impact database performance. THP automatically creates 2MB pages vs standard 4KB, but causes: ❌ Memory fragmentation ❌ Allocation delays ❌ Unpredictable latency spikes Disable with: echo never > /sys/kernel/mm/transparent_hugepage/enabled #Linux #Database #Performance #MySQL #PostgreSQL #Oracle #MongoDB #TuningTip #SysAdmin #DevOps #MemoryManagement #DatabaseTuning #MariaDB #MinervaDB @WebScaleDBA
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29 May 2025
Hitting PostgreSQL’s 1600 column limit? Learn how to increase it safely by modifying MaxTupleAttributeNumber, plus safer design alternatives like JSONB and vertical partitioning. πŸ‘‰ zurl.co/5oslV #PostgreSQL #DBA @WebScaleDBA #OpenSource #DatabaseEngineering

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Fragmented indexes in #PostgreSQL can lead to slower query performance and increased disk I/O, as data within an index becomes disorganized. #postgres #mysql #sql zurl.co/eeML
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#MySQLThread performance, detailing how #MySQL creates a user thread for each connection. It offers strategies for addressing thread concurrency bottlenecks and shares recommended metrics to improve thread performance. #MySQLPerformance @MinervaDB #dbahttps://zurl.co/LMEl
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MySQL thread performance, detailing how #MySQL creates a user thread for each connection. It offers strategies for addressing thread concurrency bottlenecks and shares recommended metrics to improve thread performance.#MySQLPerformance @MinervaDB #dba zurl.co/ZCUu
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The Materialized Path model in #PostgreSQL stores each node's path in a single column, simplifying efficient queries for hierarchical data like categories or org charts.#PostgreSQLPerformance @MinervaDB #dba zurl.co/bYEw

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Tuning #InnoDB for query performance involves adjusting system variables to optimize query execution, index usage, and resource allocation, ensuring efficient query processing in #MySQL. #MySQLPerformance @MinervaDB #dba #sql zurl.co/vaxE

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Optimizer Index Caching in #InnoDB improves #MySQL query performance by caching index statistics in the buffer pool, enabling the query optimizer to make better decisions without repeatedly reading from disk. #MySQLPerformance @MinervaDB #dba zurl.co/K1rW

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