From: David Matlack <dmatlack@google.com>
To: Colton Lewis <coltonlewis@google.com>
Cc: kvm@vger.kernel.org, pbonzini@redhat.com, maz@kernel.org,
seanjc@google.com, oupton@google.com, ricarkol@google.com
Subject: Re: [PATCH v9 4/4] KVM: selftests: randomize page access order
Date: Thu, 3 Nov 2022 09:32:47 -0700 [thread overview]
Message-ID: <Y2PtL4dWISkLRqnI@google.com> (raw)
In-Reply-To: <20221102160007.1279193-5-coltonlewis@google.com>
On Wed, Nov 02, 2022 at 04:00:07PM +0000, Colton Lewis wrote:
> Create the ability to randomize page access order with the -a
> argument. This includes the possibility that the same pages may be hit
> multiple times during an iteration or not at all.
>
> Population has random access as false to ensure all pages will be
> touched by population and avoid page faults in late dirty memory that
> would pollute the test results.
>
> Signed-off-by: Colton Lewis <coltonlewis@google.com>
Reviewed-by: David Matlack <dmatlack@google.com>
next prev parent reply other threads:[~2022-11-03 16:34 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 16:00 [PATCH v9 0/4] randomize memory access of dirty_log_perf_test Colton Lewis
2022-11-02 16:00 ` [PATCH v9 1/4] KVM: selftests: implement random number generator for guest code Colton Lewis
2022-11-02 23:22 ` Sean Christopherson
2022-11-03 16:34 ` David Matlack
2022-11-07 18:14 ` Colton Lewis
2022-11-02 16:00 ` [PATCH v9 2/4] KVM: selftests: create -r argument to specify random seed Colton Lewis
2022-11-02 23:35 ` Sean Christopherson
2022-11-03 16:27 ` David Matlack
2022-11-07 18:18 ` Colton Lewis
2022-11-02 16:00 ` [PATCH v9 3/4] KVM: selftests: randomize which pages are written vs read Colton Lewis
2022-11-03 16:30 ` David Matlack
2022-11-02 16:00 ` [PATCH v9 4/4] KVM: selftests: randomize page access order Colton Lewis
2022-11-03 16:32 ` David Matlack [this message]
2022-11-02 23:38 ` [PATCH v9 0/4] randomize memory access of dirty_log_perf_test Sean Christopherson
2022-11-02 23:55 ` David Matlack
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