From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <stable-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
by inbox.dpdk.org (Postfix) with ESMTP id D610CA0350
for <public@inbox.dpdk.org>; Wed, 1 Jul 2020 10:43:06 +0200 (CEST)
Received: from [92.243.14.124] (localhost [127.0.0.1])
by dpdk.org (Postfix) with ESMTP id 9B7221C1E1;
Wed, 1 Jul 2020 10:43:06 +0200 (CEST)
Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com
[205.139.110.120]) by dpdk.org (Postfix) with ESMTP id DEFEC1C1E1
for <stable@dpdk.org>; Wed, 1 Jul 2020 10:43:04 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;
s=mimecast20190719; t=1593592984;
h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
to:to:cc:cc:mime-version:mime-version:content-type:content-type:
in-reply-to:in-reply-to:references:references;
bh=3b8hDcc/5PtTW4ZcJvC0qyF54ShJaHCoge8JB9vXvqc=;
b=E29ur/NrCx/9PjuQ0PC9R/JMGdl1ZXTood/VsvnxHjMH0qDgmuzmzgIzSwW8k0wYRic+Li
VwcZeNRKXbnOA7l+rPuNwMILe/ymaHNacdjHNEgbngHyR9TnmhHvur60qF7uld3FaoVTJo
nD2maZrRsGgDMkEyTPlYSoIrnVI3lHs=
Received: from mail-ua1-f70.google.com (mail-ua1-f70.google.com
[209.85.222.70]) (Using TLS) by relay.mimecast.com with ESMTP id
us-mta-472-M8M_xtcvPyWfe6oVWebLJg-1; Wed, 01 Jul 2020 04:43:02 -0400
X-MC-Unique: M8M_xtcvPyWfe6oVWebLJg-1
Received: by mail-ua1-f70.google.com with SMTP id h10so5191743uar.6
for <stable@dpdk.org>; Wed, 01 Jul 2020 01:43:02 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20161025;
h=x-gm-message-state:mime-version:references:in-reply-to:from:date
:message-id:subject:to:cc;
bh=3b8hDcc/5PtTW4ZcJvC0qyF54ShJaHCoge8JB9vXvqc=;
b=KA5MNwy08JCuTnUnb+AKopRjMy8thbIBUMG4qs4L3m/mv6FvWqD8JKH5aSMcs6q4Ad
dybZ3tVfKwt1qSq189afvgTR4w7zaF8aph68U26UuD3g7G/qDUmVtb2W+muEpKWZ9U9T
OGQ8yqV1hvguya1SWCWGgXAcwNSlE+Z0LPZkR7HoLx5GD3t79jQnxaZyLIjB7TFpl4O1
V8lsPIfxUjIlc1KiACBgB3KcpIxbhMAppVy2+MB4IPq26oDgQ4GZ2OY0EVckFd9aw/hz
+SGPw++VjL5oG9GLOEBVPN82YFuBbXAO4rI8yYvkL8c0Jk1sEcYF4OTIj/EngMfWEXKE
O3vg==
X-Gm-Message-State: AOAM533tiSqYDQJb3OWiZOacVXMKq2+nlg8+xbKD2mce923I+tGdPjwY
lMKroUDU786AVnIj/itKYjJZxmmcNrY9cEmJFxrAmvRdsqhHsf5UmAG6ci8L6UQD0ESE6tI//2g
fRodgRSPG/dWIanB0mpP+B8s=
X-Received: by 2002:a67:2fc6:: with SMTP id
v189mr17453174vsv.198.1593592981976;
Wed, 01 Jul 2020 01:43:01 -0700 (PDT)
X-Google-Smtp-Source: ABdhPJxfVeW0n1o4cggOo9554U87c64oBiU0wSBVlkOcbszUjOdBJcfOXQkeCXiU14VKDJk6QLGj9fAS8eP2JG9pwCc=
X-Received: by 2002:a67:2fc6:: with SMTP id
v189mr17453166vsv.198.1593592981744;
Wed, 01 Jul 2020 01:43:01 -0700 (PDT)
MIME-Version: 1.0
References: <20200608055846.46971-1-feifei.wang2@arm.com>
<BYAPR11MB330150D5BC6102E8ACDFCE099A820@BYAPR11MB3301.namprd11.prod.outlook.com>
In-Reply-To: <BYAPR11MB330150D5BC6102E8ACDFCE099A820@BYAPR11MB3301.namprd11.prod.outlook.com>
From: David Marchand <david.marchand@redhat.com>
Date: Wed, 1 Jul 2020 10:42:50 +0200
Message-ID: <CAJFAV8wSLBoOOGia=HYUPy7AXRZ0T5wxmQOQzv7epP-7SW_idw@mail.gmail.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Cc: Feifei Wang <feifei.wang2@arm.com>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
Ola Liljedahl <ola.liljedahl@arm.com>,
Joyce Kong <joyce.kong@arm.com>, Gavin Hu <gavin.hu@arm.com>,
Ruifeng Wang <ruifeng.wang@arm.com>, "dev@dpdk.org" <dev@dpdk.org>,
"nd@arm.com" <nd@arm.com>, "stable@dpdk.org" <stable@dpdk.org>
Authentication-Results: relay.mimecast.com;
auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dmarchan@redhat.com
X-Mimecast-Spam-Score: 0
X-Mimecast-Originator: redhat.com
Content-Type: text/plain; charset="UTF-8"
Subject: Re: [dpdk-stable] [PATCH] test/ring_perf: fix error statistics in
bulk enq/dequeue
X-BeenThere: stable@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches for DPDK stable branches <stable.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/stable>,
<mailto:stable-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/stable/>
List-Post: <mailto:stable@dpdk.org>
List-Help: <mailto:stable-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/stable>,
<mailto:stable-request@dpdk.org?subject=subscribe>
Errors-To: stable-bounces@dpdk.org
Sender: "stable" <stable-bounces@dpdk.org>
On Tue, Jun 9, 2020 at 1:25 PM Ananyev, Konstantin
<konstantin.ananyev@intel.com> wrote:
> > In size 32 bulk ring enq/dequeue performance test, the "Total count"
> > statistics is incorrect. For example, running the test on lcore 25 and
> > lcore 26, the output is as follows:
> >
> > The test command:
> > $sudo ./arm64-armv8a-linuxapp-gcc/app/test -l 25-26
> > RTE>>ring_perf_autotest
> >
> > Bulk enq/dequeue count on size 32
> > Core [25] count = 288268
> > Core [26] count = 288281
> > Total count (size: 32): 1066323
> >
> > Fixed it by reset the counter at the beginning of each loop. The
> > revised output is as follows:
> >
> > Bulk enq/dequeue count on size 32
> > Core [25] count = 285643
> > Core [26] count = 285688
> > Total count (size: 32): 571331
> >
> > Fixes: 759cf9b5632c ("test/ring: enhance mp/mc coverage")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
> > Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
> > Reviewed-by: Phil Yang <phil.yang@arm.com>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Applied, thanks.
--
David Marchand