Conform http://www.linuxhowtos.org/Tips%20and%20Tricks/ulimit.htm si http://lwn.net/Articles/83588/ se poate seta la nivelul kernel-ului linux 2.6, parametrul vm.swappiness ( default are valoarea 60 ) , astfel incat sa consumul de memorie swap sa fie redus .
Pentru modificare se editeaza /etc/sysctl.conf si se adauga vm.swappiness=30 si apoi comanda sysctl -p .
Testing the Datadog Explain Plan Visualizer with Oracle execution plans
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Datadog recently released a free online service explain.datadoghq.com where
you can paste in your explained SQL execution plans with metrics as JSON
text a...
Acum 5 ore
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