From: Sam <batmanustc@gmail.com>
To: dev@dpdk.org, users@dpdk.org, qemu-devel@nongnu.org,
qemu-discuss@nongnu.org
Subject: Re: [dpdk-users] Will huge page have negative effect on guest vm in qemu enviroment?
Date: Wed, 21 Jun 2017 11:35:56 +0800 [thread overview]
Message-ID: <CAOE=1Z1LJr9rpaEQ9+b7D5vM3N=Wy0oGunRnzoQ79x3dWA3oaw@mail.gmail.com> (raw)
In-Reply-To: <CAOE=1Z1Bbgb494m6mYRnX1-80eT0tSnF0F6zNM7efEie4rd7DA@mail.gmail.com>
BTW, we also think about use ovs-dpdk in docker enviroment, but test result
said it's not good idea, we don't know why.
2017-06-21 11:32 GMT+08:00 Sam <batmanustc@gmail.com>:
> Hi all,
>
> We plan to use DPDK on HP host machine with several core and big memory.
> We plan to use qemu-kvm enviroment. The host will carry 4 or more guest vm
> and 1 ovs.
>
> Ovs-dpdk is much faster then normal ovs, but to use ovs-dpdk, we have to
> enable huge page globally.
>
> My question is, will huge page enabled globally have negative effect on
> guest vm's memory orperate or something? If it is, how to prevent this, or
> could I enable huge page on some core or enable huge page for a part of
> memory?
>
> Thank you~
>
next prev parent reply other threads:[~2017-06-21 3:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 3:32 Sam
2017-06-21 3:35 ` Sam [this message]
2017-06-21 6:15 ` [dpdk-users] [dpdk-dev] " Pavel Shirshov
2017-06-21 7:22 ` Sam
2017-06-21 9:03 ` Gaëtan Rivet
2017-06-21 19:16 ` [dpdk-users] [Qemu-devel] " Dr. David Alan Gilbert
2017-06-22 9:24 ` [dpdk-users] " Alejandro Lucero
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