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[68.61.232.219]) by smtp.gmail.com with ESMTPSA id y18sm3187811qty.41.2020.05.01.10.22.07 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 May 2020 10:22:07 -0700 (PDT) Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 041HM5QS026672 for ; Fri, 1 May 2020 17:22:06 GMT Subject: [PATCH v1 0/4] New NFSD tracepoints From: Chuck Lever To: linux-nfs@vger.kernel.org Date: Fri, 01 May 2020 13:22:05 -0400 Message-ID: <20200501171750.3764.7676.stgit@klimt.1015granger.net> User-Agent: StGit/0.22-20-geafe MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org These patches introduce tracepoint infrastructure in several places in the NFS server in order to help improve operational observability. They were constructed while chasing down problems I found while testing v5.7. --- Chuck Lever (4): NFSD: Add tracepoints to NFSD's duplicate reply cache NFSD: Add tracepoints to the NFSD state management code NFSD: Add tracepoints for monitoring NFSD callbacks SUNRPC: Clean up request deferral tracepoints fs/nfsd/nfs4callback.c | 37 +++-- fs/nfsd/nfs4state.c | 58 +++---- fs/nfsd/state.h | 7 - fs/nfsd/trace.h | 286 ++++++++++++++++++++++++++++++++++ include/trace/events/sunrpc.h | 11 +- net/sunrpc/svc_xprt.c | 12 +- 6 files changed, 343 insertions(+), 68 deletions(-) -- Chuck Lever