[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-03 Thread Strahil Nikolov via Users
if you are eligible for the developr subscription you can subscribe at : https://developers.redhat.com/register  P.S.: It now includes up to 16 RHEL machines for production usage. Best Regards,Strahil Nikolov On Sun, Oct 3, 2021 at 12:57, Tommy Sway wrote:

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-03 Thread Tommy Sway
' Subject: [ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit vdsm supports dynamic allocation of Huge Pages, but https://access.redhat.com/solutions/4904441 indicates the issues in 4.3 related to hugepages (you can see the solution via RH dev subscription). If you needed to set them

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-03 Thread Strahil Nikolov via Users
For 4.3 - yes. This is due to the issues in 4.3Once you move to 4.4 , you should be able to enable HugePages (not THP) on the Hypervisors without troubles. I assume that your workload is 'in production' and stability (no downtime) is more important that some performance gain from HugePages on

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-02 Thread tommy sway
Do you mean the best way is to enable traditional hugepage memory only on virtual machines and turn off the default transparent hugepage memory on physical machines and without enabling traditional hugepage memory? On 10/03/2021 04:03, Strahil Nikolov via Users wrote: vdsm supports dynamic

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-02 Thread Strahil Nikolov via Users
vdsm supports dynamic allocation of Huge Pages, but https://access.redhat.com/solutions/4904441 indicates the issues in 4.3 related to hugepages (you can see the solution via RH dev subscription).If you needed to set them manually and everything works normally, I would have picked something

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-02 Thread Tommy Sway
-boun...@ovirt.org On Behalf Of tommy sway Sent: Saturday, October 2, 2021 1:32 PM To: Strahil Nikolov via Users Subject: [ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit but config what size of the hugepage on the kvm host? On 10/02/2021 01:33, <mailto:users@ovirt.org> S

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-01 Thread tommy sway
xample, use 50% of the total memory size to avoid imbalance caused by improper proportion. 原始邮件 发件人: Strahil Nikolov 日期: 2021年10月1日周五 22:52 收件人: tommy sway , Strahil Nikolov via Users 主 题: Re: [ovirt-users]Re: 回复: Re: About the vm memory limit Actually yes - should speedup the p

[ovirt-users]Re: 回复:Re: 回复: Re: About the vm memory limit

2021-10-01 Thread Strahil Nikolov via Users
-- 发件人: Strahil Nikolov 日期: 2021年10月1日周五 22:52 收件人: tommy sway , Strahil Nikolov via Users 主 题: Re: [ovirt-users]Re: 回复: Re: About the vm memory limit Actually yes - should speedup the process. I've edited that draft too many times :) On Fri, Oct 1, 2021 at 7:32, tommy sway