linux-kernel - RE: [PATCH v6 net-next] net: hyperv: Add attributes to show TX indirection table

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Date:   Tue, 21 Jul 2020 21:54:44 +0000
From:   Haiyang Zhang <haiyangz@...rosoft.com>
To:     Chi Song <Song.Chi@...rosoft.com>,
        Stephen Hemminger <stephen@...workplumber.org>,
        David Miller <davem@...emloft.net>,
        KY Srinivasan <kys@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v6 net-next] net: hyperv: Add attributes to show TX
 indirection table



> -----Original Message-----
> From: Chi Song <Song.Chi@...rosoft.com>
> Sent: Tuesday, July 21, 2020 12:59 AM
> To: Stephen Hemminger <stephen@...workplumber.org>; David Miller
> <davem@...emloft.net>; Haiyang Zhang <haiyangz@...rosoft.com>; KY
> Srinivasan <kys@...rosoft.com>; Stephen Hemminger
> <sthemmin@...rosoft.com>; wei.liu@...nel.org; kuba@...nel.org; linux-
> hyperv@...r.kernel.org
> Cc: netdev@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: [PATCH v6 net-next] net: hyperv: Add attributes to show TX indirection
> table
> 
> An imbalanced TX indirection table causes netvsc to have low performance.
> This table is created and managed during runtime. To help better diagnose
> performance issues caused by imbalanced tables, add device attributes to show
> the content of TX indirection tables.
> 
> Signed-off-by: Chi Song <chisong@...rosoft.com>

Thanks you!
Reviewed-by: Haiyang Zhang <haiyangz@...rosoft.com>