From: Jason Gunthorpe <jgg@nvidia.com>
To: Michael Margolin <mrgolin@amazon.com>
Cc: Leon Romanovsky <leon@kernel.org>,
Gal Pressman <gal.pressman@linux.dev>,
Tom Sela <tomsela@amazon.com>,
linux-rdma@vger.kernel.org, sleybo@amazon.com, matua@amazon.com,
Yonatan Nachum <ynachum@amazon.com>
Subject: Re: [PATCH for-next] RDMA/efa: Add AH usage counter with sysfs exposure
Date: Tue, 17 Feb 2026 20:14:08 -0400 [thread overview]
Message-ID: <20260218001408.GB723117@nvidia.com> (raw)
In-Reply-To: <20260217145426.GA9217@dev-dsk-mrgolin-1c-b2091117.eu-west-1.amazon.com>
On Tue, Feb 17, 2026 at 02:54:26PM +0000, Michael Margolin wrote:
> to monitor AH usage in production. Resource usage and traffic counters
> are usually collected periodically (every 1-5 seconds) by dedicated
> collectors (e.g., Prometheus node exporter).
Can you just have two simple stats
'# HW AHs created'
'# HW AHs destroyed'
and the value you want is the simple difference?
Jason
next prev parent reply other threads:[~2026-02-18 0:14 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-11 13:10 [PATCH for-next] RDMA/efa: Add AH usage counter with sysfs exposure Tom Sela
2026-02-11 13:13 ` Jason Gunthorpe
2026-02-12 6:52 ` Gal Pressman
2026-02-12 16:36 ` Leon Romanovsky
2026-02-15 13:41 ` Michael Margolin
2026-02-15 17:15 ` Leon Romanovsky
2026-02-15 17:23 ` Gal Pressman
2026-02-15 17:57 ` Leon Romanovsky
2026-02-16 11:08 ` Michael Margolin
2026-02-16 11:22 ` Leon Romanovsky
2026-02-17 14:54 ` Michael Margolin
2026-02-18 0:14 ` Jason Gunthorpe [this message]
2026-02-18 9:15 ` Leon Romanovsky
2026-02-18 17:27 ` Michael Margolin
2026-02-16 8:48 ` Michael Margolin
2026-02-16 9:41 ` Leon Romanovsky
2026-02-11 18:48 ` yanjun.zhu
2026-02-12 6:52 ` Gal Pressman
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