From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 95B9BC433F5 for ; Mon, 29 Nov 2021 14:14:38 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 0FB423C3305 for ; Mon, 29 Nov 2021 15:14:36 +0100 (CET) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [IPv6:2001:4b78:1:20::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 7148E3C2A88 for ; Mon, 29 Nov 2021 15:14:26 +0100 (CET) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-2.smtp.seeweb.it (Postfix) with ESMTPS id DDBAA601195 for ; Mon, 29 Nov 2021 15:14:25 +0100 (CET) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id E6DD621709; Mon, 29 Nov 2021 14:14:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1638195264; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=nLjThjrkkrKdMwtiZK26y/jWPnmPDJjaJJzhW3C38XI=; b=Pf6ndHvAGUIZEbHe8b8S1Zud4L3L7HCC11tbm+wxgPFA34WJiEm2SK6xjdo0Nzous7xV18 J8n8xw1bG1t12pmepT3uCEtp5YTz8v/P72NSlIY/DAynFiUmH0z34Cg2VzCeOQEuj0sQVr YGOWc91dm95bfLeJsQLIkfla2xVRrWc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1638195264; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=nLjThjrkkrKdMwtiZK26y/jWPnmPDJjaJJzhW3C38XI=; b=0NvosQtHcJFvMLRDZh/ILZdSqMhjcdDC8TP9+neqZcAqkrhjBxTabwg2+/KkV9oot+2Ng6 u0CMdTv0bW2N0RAQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D365213B15; Mon, 29 Nov 2021 14:14:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id t1lLMkDgpGHYeAAAMHmgww (envelope-from ); Mon, 29 Nov 2021 14:14:24 +0000 Date: Mon, 29 Nov 2021 15:15:35 +0100 From: Cyril Hrubis To: Jan Stancek Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Virus-Scanned: clamav-milter 0.102.4 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH] open_posix_testsuite/lio_listio/2-1: increase number of requests X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi! > -#define NUM_AIOCBS 10 > +#define NUM_AIOCBS 256 > #define BUF_SIZE 1024 > > static volatile int received_selected; > @@ -98,7 +98,7 @@ int main(void) > memset(aiocbs[i], 0, sizeof(struct aiocb)); > > aiocbs[i]->aio_fildes = fd; > - aiocbs[i]->aio_offset = 0; > + aiocbs[i]->aio_offset = i * BUF_SIZE; The only concern I have is that if the filesystem does not support sparse files this will eat up 256MB right? > aiocbs[i]->aio_buf = &bufs[i * BUF_SIZE]; > aiocbs[i]->aio_nbytes = BUF_SIZE; > aiocbs[i]->aio_lio_opcode = LIO_WRITE; -- Cyril Hrubis chrubis@suse.cz -- Mailing list info: https://lists.linux.it/listinfo/ltp