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AJvYcCVx5hw3hJ4ZJ0gW9MuDJk/4eg++20Mx848yLDNxy23TcP72LiOnYsCedLyMScn9aP5aQJiaGQ==@lists.linux.dev, AJvYcCXUdTGdAwp/LnWkHiRT3N8zujsyQUDIogK68eW106Sg3Izk0jp/Sksfkv39gjr/s5O0gcxH1g==@lists.linux.dev X-Gm-Message-State: AOJu0Ywoak1cYtEMDXpRC+IwRumLPUskQAidMR4uQgfQEt11x/DPPu1F M9Hm1Ec3V0CiGNWuuqPM3qhIUYBm1x26NTRD/JEvWAB9GOhP9zP2 X-Google-Smtp-Source: AGHT+IG97WQ0sKf6nP3kVcYM7xIWbrZHObvDCRA4X7I+pJRt7WQ0LRz1ytlfbrB+m9K1oZ0O2AT5Aw== X-Received: by 2002:a05:6a21:1690:b0:1cf:4422:d18b with SMTP id adf61e73a8af0-1d4fa694d0bmr5811129637.14.1727470512137; Fri, 27 Sep 2024 13:55:12 -0700 (PDT) Received: from [192.168.0.235] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71b26536b46sm2025461b3a.193.2024.09.27.13.55.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Sep 2024 13:55:11 -0700 (PDT) Message-ID: <55cef4bef5a14a70b97e104c4ddd8ef64430f168.camel@gmail.com> Subject: Re: [PATCH v2 19/25] netfs: Speed up buffered reading From: Eduard Zingerman To: David Howells , Manu Bretelle Cc: asmadeus@codewreck.org, ceph-devel@vger.kernel.org, christian@brauner.io, ericvh@kernel.org, hsiangkao@linux.alibaba.com, idryomov@gmail.com, jlayton@kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, marc.dionne@auristor.com, netdev@vger.kernel.org, netfs@lists.linux.dev, pc@manguebit.com, smfrench@gmail.com, sprasad@microsoft.com, tom@talpey.com, v9fs@lists.linux.dev, willy@infradead.org Date: Fri, 27 Sep 2024 13:55:06 -0700 In-Reply-To: <2663729.1727470216@warthog.procyon.org.uk> References: <20240923183432.1876750-1-chantr4@gmail.com> <20240814203850.2240469-20-dhowells@redhat.com> <2663729.1727470216@warthog.procyon.org.uk> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) Precedence: bulk X-Mailing-List: netfs@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2024-09-27 at 21:50 +0100, David Howells wrote: > Is it possible for you to turn on some tracepoints and access the traces? > Granted, you probably need to do the enablement during boot. Yes, sure, tell me what you need. Alternatively I can pack this thing in a dockerfile, so that you would be able to reproduce locally (but that would have to wait till my evening).