From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ATAJCdRL" Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D97210CC for ; Tue, 5 Dec 2023 07:24:05 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id 4fb4d7f45d1cf-54c9116d05fso3755836a12.3 for ; Tue, 05 Dec 2023 07:24:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701789843; x=1702394643; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=K3DemUvvfEpFttnMh8cq0hAYfFzkoF2KuR5UG5wEeB8=; b=ATAJCdRLWbn1S2VHjXKXrsQXJZccX5RmXRrOcSjXjpLXNR5Zqik5fgeuNT9OMSUhlC n6T4o8gFwj/hlQ2ZELrcukebVwuaYUuygWPE3svRs0x52GkAztPQZNecTDlKYv5Ysybi 7RWuCu7HwuCZGi45bXzClQFc93INoxg8rZAjrk3WvwP34WoBarGSNBHKwQ03YHVb64Su LteBJiRQduFnXwEfoj1pkXXiTw96VBHs35gqwLzaVR/bnhHvu6ttlBuRYdPsRuIbLkT2 q5oIOte9Dcao4E1KxMb0Nr4661mDvK+8ppu24yAYvzz/cMID2P1J1FhbtzUOlpvdULfc ebVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701789843; x=1702394643; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=K3DemUvvfEpFttnMh8cq0hAYfFzkoF2KuR5UG5wEeB8=; b=hAV7/ZUL++dTMKEGp8z40DhWuWKbaIAZqdr8UAiyFCtJSoH8FA8QVzKKYjxcvsO1ZK v1PDmeJtt/7gK+W14GZ1QGKk4Hw97hyA82YIco9S0k6g3g56ODjXmtWFpEhj92c61ncL 1BE4DSa2/qvqP/kTH2SqOmGQtKdxdO20EVHf5J9ZC6glu59RIW1Nzn9CihKIt+zYwvnK VYatCyulFio/pcaiKEut8AtBgOnglKRgrbPbwX0OzIRpaUJV2s/5tBQRKuExk+4IoMDe Kri6MbKM6K1ksFGjspTLj2+GiRk/szW3HWVpN+73lwLJKI0G8AFPOg1/FpfBm2Tsdkuq NMQA== X-Gm-Message-State: AOJu0YxOcBT2UiIbyftpujxNgsuGU2uVhUNbfaEzT6hK/mJfT4/7bZaV cFg1YD9xyjAe9WI5qVfx4xr4ZJrOBv8= X-Google-Smtp-Source: AGHT+IFjQmKFrs7dEKafNH7lnooDCrUsq1OuRTXfLuQHolRji2OnOSRuQhaR1RXVJVl7aje085W74g== X-Received: by 2002:a50:9fa1:0:b0:54c:5492:da1a with SMTP id c30-20020a509fa1000000b0054c5492da1amr2322837edf.50.1701789843304; Tue, 05 Dec 2023 07:24:03 -0800 (PST) Received: from 127.com ([2620:10d:c092:600::2:ebcf]) by smtp.gmail.com with ESMTPSA id s24-20020aa7d798000000b0054c9211021csm1221591edq.69.2023.12.05.07.24.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Dec 2023 07:24:03 -0800 (PST) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 0/5] send-zc test/bench improvements Date: Tue, 5 Dec 2023 15:22:19 +0000 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Patch 1 tries to resolve some misunderstandings from applications using the send zc test as an example. Patches 2-5 are mostly quality of life improvements noticed while doing some tests. Pavel Begunkov (5): tests: comment on io_uring zc and SO_ZEROCOPY examples/sendzc: remove get time overhead examples/sendzc: use stdout for stats examples/sendzc: try to print stats on SIGINT examples/sendzc: improve help message examples/send-zerocopy.c | 69 ++++++++++++++++++++++++++++++++-------- test/send-zerocopy.c | 4 +++ 2 files changed, 60 insertions(+), 13 deletions(-) -- 2.43.0