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to PostgreSQL-cz
Ahoj
u jednoho zakaznika jsem se docela potrapil s optimalizaci dotazu, a stejne pri vetsi zatezi sel server do kolen (je tam cela rada problemu), brutalne vysoky load. Nakonec se ukazalo - doufam, ze duvodem bylo poddimenzovana velikost huge pages. Ten system se choval fakticky silene, ze jsem i silne podezrival hw problemy s chlazenim.