From: Stephen Hemminger <stephen@networkplumber.org>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH 2/5] net/ice: improve Tx scheduler graph output
Date: Wed, 9 Oct 2024 10:45:43 -0700 [thread overview]
Message-ID: <20241009104543.026ddd29@hermes.local> (raw)
In-Reply-To: <20241009170822.344716-3-bruce.richardson@intel.com>
On Wed, 9 Oct 2024 18:08:19 +0100
Bruce Richardson <bruce.richardson@intel.com> wrote:
> The function to dump the TX scheduler topology only adds to the chart
> nodes connected to TX queues or for the flow director VSI. Change the
> function to work recursively from the root node and thereby include all
> scheduler nodes, whether in use or not, in the dump.
>
> Also, improve the output of the Tx scheduler graphing function:
>
> * Add VSI details to each node in graph
> * When number of children is >16, skip middle nodes to reduce size of
> the graph, otherwise dot output is unviewable for large hierarchies
> * For VSIs other than zero, use dot's clustering method to put those
> VSIs into subgraphs with borders
> * For leaf nodes, display queue numbers for the any nodes assigned to
> ethdev NIC Tx queues
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Fixes: ab4eaf9a8a31 ("net/ice: dump Tx scheduling tree")
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
next prev parent reply other threads:[~2024-10-09 17:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 17:08 [PATCH 0/5] updates for net/ice driver Bruce Richardson
2024-10-09 17:08 ` [PATCH 1/5] net/ice: detect stopping a flow-director queue twice Bruce Richardson
2024-10-09 17:44 ` Stephen Hemminger
2024-10-09 17:08 ` [PATCH 2/5] net/ice: improve Tx scheduler graph output Bruce Richardson
2024-10-09 17:45 ` Stephen Hemminger [this message]
2024-10-15 14:32 ` Bruce Richardson
2024-10-09 17:08 ` [PATCH 3/5] net/ice: add option to choose DDP package file Bruce Richardson
2024-10-09 17:47 ` Stephen Hemminger
2024-10-09 17:08 ` [PATCH 4/5] net/ice: add option to download scheduler topology Bruce Richardson
2024-10-09 17:49 ` Stephen Hemminger
2024-10-10 8:10 ` Bruce Richardson
2024-10-09 17:08 ` [PATCH 5/5] net/ice: limit the number of queues to sched capabilities Bruce Richardson
2024-10-09 17:49 ` Stephen Hemminger
2024-10-15 15:19 ` [PATCH v2 0/5] updates for net/ice driver Bruce Richardson
2024-10-15 15:19 ` [PATCH v2 1/5] net/ice: detect stopping a flow-director queue twice Bruce Richardson
2024-10-15 15:19 ` [PATCH v2 2/5] net/ice: improve Tx scheduler graph output Bruce Richardson
2024-10-15 15:19 ` [PATCH v2 3/5] net/ice: add option to choose DDP package file Bruce Richardson
2024-10-15 15:19 ` [PATCH v2 4/5] net/ice: add option to download scheduler topology Bruce Richardson
2024-10-15 15:19 ` [PATCH v2 5/5] net/ice: limit the number of queues to sched capabilities Bruce Richardson
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