Re: mysql ia pauza la 6000 clienti simultani

Mișu Moldovan <[email protected]>
Newsgroups gmane.org.user-groups.rlug.general
Message-ID <[email protected]>
On 28.10.2016 14:56, Mircea MITU wrote:
> Salut
> 
> am un mysql (percona 5.5 pe un ubuntu 14 lts) ce deserveste mai multe webservere cu o anumita aplicatie web si cateva teste de performanta/fiabiliate/etc care fac GET/POST/etc pe pe anumite URL-uri
> 
> La URL-urile ce acceseaza mysql-ul, in momentul in care numarul de clienti simultani (pe secunda) atinge ~6000, webserverul intoarce 50x. La cele ce nu acceseaza mysql, ajunge la 10,000 fara probleme (nu am testat peste 10,000 simultani).
> 
> Cum pot identifica cine are aceasta limita?
> 
> mysql max_connections este 90000, alte variabile mysql cu max in nume si valori in jurul lui 6000 nu am gasit


Salut,

Încearcă https://github.com/major/MySQLTuner-perl după un test din ăsta
și urmează instrucțiunile.  Ar trebui să ajute, la sfârșit îți face
recomandări cu privire la optimizarea configurației în funcție de
scenariul de utilizare.

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