From: Paolo Bonzini <pbonzini@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: Gleb Natapov <gleb@minantech.com>, KVM <kvm@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
Jens Freimann <jfrei@linux.vnet.ibm.com>,
agraf@suse.de, Andrew Theurer <atheurer@redhat.com>
Subject: Re: [PATCHv2/RFC] kvm/irqchip: Speed up KVM_SET_GSI_ROUTING
Date: Wed, 19 Feb 2014 23:23:32 +0100 [thread overview]
Message-ID: <53052EE4.6000509@redhat.com> (raw)
In-Reply-To: <52D8E9E6.5040507@de.ibm.com>
Il 17/01/2014 09:29, Christian Borntraeger ha scritto:
> Michael,
> do you have a quick way to check if srcu has a noticeable impact on int
> injection on your systems? I am happy with either v2 or v3 of the patch,
> but srcu_synchronize_expedited seems to have less latency impact on the
> full system than rcu_synchronize_expedited. This might give Paolo a hint
> which of the patches is the right way to go.
Hi all,
I've asked Andrew Theurer to run network tests on a 10G connection (TCP
request/response to check for performance, TCP streaming for host CPU
utilization).
Paolo
next prev parent reply other threads:[~2014-02-19 22:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-16 9:23 [PATCH] kvm/irqchip: Speed up KVM_SET_GSI_ROUTING Christian Borntraeger
2014-01-16 11:24 ` Paolo Bonzini
2014-01-16 12:44 ` [PATCHv2/RFC] " Christian Borntraeger
2014-01-16 12:59 ` Paolo Bonzini
2014-01-16 13:06 ` Christian Borntraeger
2014-01-16 13:07 ` Paolo Bonzini
2014-01-16 18:56 ` Michael S. Tsirkin
2014-01-17 8:29 ` Christian Borntraeger
2014-01-17 9:19 ` Paolo Bonzini
2014-02-19 22:23 ` Paolo Bonzini [this message]
2014-02-21 4:59 ` Andrew Theurer
2014-01-16 18:55 ` Michael S. Tsirkin
2014-01-16 20:07 ` [PATCHv3] " Christian Borntraeger
2014-01-16 20:22 ` Michael S. Tsirkin
2014-01-17 14:03 ` Paolo Bonzini
2014-01-17 15:03 ` Christian Borntraeger
2014-01-17 15:26 ` Paolo Bonzini
2014-02-21 17:35 ` [PATCHv2/RFC] " Paolo Bonzini
2014-02-24 11:58 ` [PATCHv2] " Christian Borntraeger
2014-02-24 12:02 ` Paolo Bonzini
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