From: Peter Xu <peterx@redhat.com>
To: Ben Gardon <bgardon@google.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
linux-kselftest@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Cannon Matthews <cannonmatthews@google.com>,
Andrew Jones <drjones@redhat.com>
Subject: Re: [PATCH v3 1/8] KVM: selftests: Create a demand paging test
Date: Tue, 7 Jan 2020 09:33:34 -0500 [thread overview]
Message-ID: <20200107143334.GF219677@xz-x1> (raw)
In-Reply-To: <20191216213901.106941-2-bgardon@google.com>
On Mon, Dec 16, 2019 at 01:38:54PM -0800, Ben Gardon wrote:
> While userfaultfd, KVM's demand paging implementation, is not specific
> to KVM, having a benchmark for its performance will be useful for
> guiding performance improvements to KVM. As a first step towards creating
> a userfaultfd demand paging test, create a simple memory access test,
> based on dirty_log_test.
>
> Signed-off-by: Ben Gardon <bgardon@google.com>
It's fine to start with x86-only for this test, but imho it would be
better to mention that in cover letter, or reply to reviewer comments
on that you removed aarch64 from previous post.
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
next prev parent reply other threads:[~2020-01-07 14:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 21:38 [PATCH v3 0/8] Create a userfaultfd demand paging test Ben Gardon
2019-12-16 21:38 ` [PATCH v3 1/8] KVM: selftests: Create a " Ben Gardon
2020-01-07 14:33 ` Peter Xu [this message]
2020-01-07 14:56 ` Andrew Jones
2020-01-07 18:41 ` Ben Gardon
2020-01-08 13:45 ` Andrew Jones
2019-12-16 21:38 ` [PATCH v3 2/8] KVM: selftests: Add demand paging content to the " Ben Gardon
2020-01-07 16:00 ` Peter Xu
2020-01-07 21:13 ` Ben Gardon
2019-12-16 21:38 ` [PATCH v3 3/8] KVM: selftests: Add configurable demand paging delay Ben Gardon
2020-01-07 16:04 ` Peter Xu
2019-12-16 21:38 ` [PATCH v3 4/8] KVM: selftests: Add memory size parameter to the demand paging test Ben Gardon
2020-01-07 15:02 ` Andrew Jones
2020-01-07 21:18 ` Ben Gardon
2019-12-16 21:38 ` [PATCH v3 5/8] KVM: selftests: Pass args to vCPU instead of using globals Ben Gardon
2020-01-07 15:23 ` Andrew Jones
2020-01-07 18:26 ` Ben Gardon
2020-01-08 13:59 ` Andrew Jones
2019-12-16 21:38 ` [PATCH v3 6/8] KVM: selftests: Support multiple vCPUs in demand paging test Ben Gardon
2020-01-07 15:27 ` Andrew Jones
2019-12-16 21:39 ` [PATCH v3 7/8] KVM: selftests: Time guest demand paging Ben Gardon
2019-12-16 21:39 ` [PATCH v3 8/8] KVM: selftests: Move large memslots above KVM internal memslots in _vm_create Ben Gardon
2020-01-07 15:42 ` Andrew Jones
2020-01-07 21:20 ` Ben Gardon
2020-01-08 14:07 ` Andrew Jones
2020-01-06 22:46 ` [PATCH v3 0/8] Create a userfaultfd demand paging test Ben Gardon
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