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From: Michael Tokarev <mjt@tls.msk.ru>
To: Marcelo Tosatti <mtosatti@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	kvm-devel <kvm@vger.kernel.org>
Cc: Andrew Jones <drjones@redhat.com>
Subject: Re: KVM: x86: add module parameter to disable periodic kvmclock sync
Date: Thu, 13 Nov 2014 17:14:58 +0300	[thread overview]
Message-ID: <5464BCE2.9030505@msgid.tls.msk.ru> (raw)
In-Reply-To: <20141113024439.GA7402@amt.cnet>

13.11.2014 05:44, Marcelo Tosatti wrote:
> The periodic kvmclock sync can be an undesired source of latencies.

Shouldn't this be a per-vm property, not global host property?
Maybe it's better to control frequency of syncs (with 0=disabled)?

Thanks,

/mjt

      parent reply	other threads:[~2014-11-13 14:15 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-13  2:44 KVM: x86: add module parameter to disable periodic kvmclock sync Marcelo Tosatti
2014-11-13  8:40 ` Andrew Jones
2014-11-13 10:44   ` Andrew Jones
2014-11-13 11:32     ` Andrew Jones
2014-11-13 17:46       ` Radim Krčmář
2014-11-13 17:47         ` Paolo Bonzini
2014-11-13 17:57           ` Andrew Jones
2014-11-13 18:24             ` Radim Krčmář
2014-11-14 18:51   ` Marcelo Tosatti
2014-11-13 14:14 ` Michael Tokarev [this message]

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