[PVE-User] THP

Alexandre DERUMIER aderumier at odiso.com
Fri Jul 15 13:48:04 CEST 2016


>>My doubt is if this configuration bring to me some advantage over KSM or
>>other tecnique...

It should improve performance for vms with big memory (like database for example)

----- Mail original -----
De: "Gilberto Nunes" <gilberto.nunes32 at gmail.com>
À: "proxmoxve" <pve-user at pve.proxmox.com>
Envoyé: Vendredi 15 Juillet 2016 12:53:51
Objet: Re: [PVE-User] THP

Yes... I do that... 
Actually, as I found out after, there is no need to reboot, since you can 
add the hugepage configuration send echo madvise > 
/sys/kernel/mm/transparent_hugepage/enabled 

My doubt is if this configuration bring to me some advantage over KSM or 
other tecnique... 

Thanks 

2016-07-15 6:57 GMT-03:00 Alexandre DERUMIER <aderumier at odiso.com>: 

> you can enable THP with 
> 
> /etc/default/grub 
> 
> GRUB_CMDLINE_LINUX_DEFAULT="quiet transparent_hugepage=madvise" 
> 
> 
> then 
> 
> #update-grub 
> 
> and reboot 
> 
> 
> ----- Mail original ----- 
> De: "Gilberto Nunes" <gilberto.nunes32 at gmail.com> 
> À: "proxmoxve" <pve-user at pve.proxmox.com> 
> Envoyé: Jeudi 14 Juillet 2016 14:57:57 
> Objet: Re: [PVE-User] THP 
> 
> Is there somebody that can help with some information?? 
> 
> I will appreciated! 
> 
> Thanks a lot 
> 
> 2016-07-14 8:51 GMT-03:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>: 
> 
> > Hi 
> > 
> > What is the right configuration for Transparent Huge Page for KVM? 
> > 
> > Is there some good practices for that? 
> > 
> > Thanks 
> > 
> > 
> > Gilberto 
> > 
> 
> 
> 
> -- 
> 
> Gilberto Ferreira 
> +55 (47) 9676-7530 
> Skype: gilberto.nunes36 
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-- 

Gilberto Ferreira 
+55 (47) 9676-7530 
Skype: gilberto.nunes36 
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