From: Jakub Kicinski <kuba@kernel.org>
To: Shakeel Butt <shakeelb@google.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, almasrymina@google.com, hawk@kernel.org,
ilias.apalodimas@linaro.org, dsahern@gmail.com,
dtatulea@nvidia.com, willemb@google.com
Subject: Re: [PATCH net-next v3 00/13] net: page_pool: add netlink-based introspection
Date: Sun, 26 Nov 2023 14:43:00 -0800 [thread overview]
Message-ID: <20231126144300.18a05ea7@kernel.org> (raw)
In-Reply-To: <20231125205724.wkxkpnuknj5bf6c4@google.com>
On Sat, 25 Nov 2023 20:57:24 +0000 Shakeel Butt wrote:
> > $ ./page-pool
> > eth0[2] page pools: 10 (zombies: 0)
> > refs: 41984 bytes: 171966464 (refs: 0 bytes: 0)
> > recycling: 90.3% (alloc: 656:397681 recycle: 89652:270201)
>
> Hi Jakub, I am wondering if you considered to expose these metrics
> through meminfo/vmstat as well, is that a bad idea or is this/netlink
> more of a preference?
If that's net-namespaced we can add the basics there. We'll still need
the netlink interface, tho, it's currently per-interface and per-queue
(simplifying a bit). But internally the recycling stats are also
per-CPU, which could be of interest at some stage.
next prev parent reply other threads:[~2023-11-26 22:43 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 3:44 [PATCH net-next v3 00/13] net: page_pool: add netlink-based introspection Jakub Kicinski
2023-11-22 3:44 ` [PATCH net-next v3 01/13] net: page_pool: factor out uninit Jakub Kicinski
2023-11-22 8:38 ` Eric Dumazet
2023-11-22 14:15 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 02/13] net: page_pool: id the page pools Jakub Kicinski
2023-11-22 8:40 ` Eric Dumazet
2023-11-22 14:16 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 03/13] net: page_pool: record pools per netdev Jakub Kicinski
2023-11-22 8:55 ` Eric Dumazet
2023-11-22 15:44 ` Jakub Kicinski
2023-11-22 14:20 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 04/13] net: page_pool: stash the NAPI ID for easier access Jakub Kicinski
2023-11-22 8:57 ` Eric Dumazet
2023-11-22 14:21 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 05/13] eth: link netdev to page_pools in drivers Jakub Kicinski
2023-11-22 8:59 ` Eric Dumazet
2023-11-22 14:22 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 06/13] net: page_pool: add nlspec for basic access to page pools Jakub Kicinski
2023-11-22 9:00 ` Eric Dumazet
2023-11-22 14:24 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 07/13] net: page_pool: implement GET in the netlink API Jakub Kicinski
2023-11-22 9:35 ` Eric Dumazet
2023-11-22 14:39 ` Jesper Dangaard Brouer
2023-11-22 16:00 ` Jakub Kicinski
2023-11-22 16:21 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 08/13] net: page_pool: add netlink notifications for state changes Jakub Kicinski
2023-11-22 9:44 ` Eric Dumazet
2023-11-22 14:41 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 09/13] net: page_pool: report amount of memory held by page pools Jakub Kicinski
2023-11-22 10:16 ` Eric Dumazet
2023-11-22 16:03 ` Jakub Kicinski
2023-11-22 16:20 ` Eric Dumazet
2023-11-22 15:24 ` Jesper Dangaard Brouer
2023-11-22 16:06 ` Jakub Kicinski
2023-11-22 16:09 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 10/13] net: page_pool: report when page pool was destroyed Jakub Kicinski
2023-11-22 9:02 ` Jesper Dangaard Brouer
2023-11-22 10:21 ` Eric Dumazet
2023-11-22 3:44 ` [PATCH net-next v3 11/13] net: page_pool: expose page pool stats via netlink Jakub Kicinski
2023-11-22 10:27 ` Eric Dumazet
2023-11-22 15:51 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 12/13] net: page_pool: mute the periodic warning for visible page pools Jakub Kicinski
2023-11-22 13:53 ` Eric Dumazet
2023-11-22 16:06 ` Jesper Dangaard Brouer
2023-11-22 3:44 ` [PATCH net-next v3 13/13] tools: ynl: add sample for getting page-pool information Jakub Kicinski
2023-11-22 16:17 ` Jesper Dangaard Brouer
2023-11-25 20:57 ` [PATCH net-next v3 00/13] net: page_pool: add netlink-based introspection Shakeel Butt
2023-11-26 22:43 ` Jakub Kicinski [this message]
2023-11-27 6:54 ` Shakeel Butt
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