linux-kernel - Re: (subset) [PATCH v2 00/12] nfsd: observability improvements

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Message-ID: <174438313317.30898.15954352003138182749.b4-ty@oracle.com>
Date: Fri, 11 Apr 2025 10:52:53 -0400
From: cel@...nel.org
To: Neil Brown <neilb@...e.de>,
	Olga Kornievskaia <okorniev@...hat.com>,
	Dai Ngo <Dai.Ngo@...cle.com>,
	Tom Talpey <tom@...pey.com>,
	Trond Myklebust <trondmy@...nel.org>,
	Anna Schumaker <anna@...nel.org>,
	Jeff Layton <jlayton@...nel.org>
Cc: Chuck Lever <chuck.lever@...cle.com>,
	Sargun Dillon <sargun@...gun.me>,
	linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: (subset) [PATCH v2 00/12] nfsd: observability improvements

From: Chuck Lever <chuck.lever@...cle.com>

On Wed, 09 Apr 2025 10:32:22 -0400, Jeff Layton wrote:
> While troubleshooting a performance problem internally, it became
> evident that we needed tracepoints in nfsd_commit. The first patch adds
> that. While discussing that, Sargun pointed out some tracepoints he
> added using kprobes. Those are converted to static tracepoints here, and
> the legacy dprintk's removed.
> 
> Lastly, I've updated the svc_xprt_dequeue tracepoint to show how long
> the xprt sat on the queue before being serviced.
> 
> [...]

Applied to nfsd-testing, thanks!

[01/12] nfsd: add commit start/done tracepoints around nfsd_commit()
        commit: f2a3825118e6177f4de5ee9996248ced2918b08b

--
Chuck Lever