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ClickHouse Performance Uint32 vs Uint64 vs Float32 vs Float64
by Peter Zaitsev
While implementing ClickHouse for query executions statistics storage in Percona Monitoring and Management (PMM), we were faced with a question of choosing the data type for metrics we store. It...
FOSDEM 2019 – Percona Presentations
by Lorraine Pocklington, Community Manager
For those not familiar with it, FOSDEM is an amazing, free entry, full on celebration of open source that takes place in Brussels, Belgium every year. This year the event was held over the first...
plprofiler – Getting a Handy Tool for Profiling Your PL/pgSQL Code
by Jobin Augustine
PostgreSQL is emerging as the standard destination for database migrations from proprietary databases. As a consequence, there is an increase in demand for database side code migration and...