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b=sXXuwFYds8sSEtQSlFCDiS0/FVKKqbxWUsEUEifAWopSRaW0k8Bzi7goVBGnIDRLg86vRJ qOxHT9OsZcQU9cBA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id E9D223EA62; Mon, 24 Nov 2025 09:20:06 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id Lu8VOEYjJGm2YQAAD6G6ig (envelope-from ); Mon, 24 Nov 2025 09:20:06 +0000 Date: Mon, 24 Nov 2025 10:20:00 +0100 From: Petr Vorel To: Cyril Hrubis Message-ID: <20251124092000.GA88554@pevik> References: <20251120163550.333241-1-pvorel@suse.cz> <20251121104506.GA25561@pevik> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Spamd-Result: default: False [-7.50 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; HAS_REPLYTO(0.30)[pvorel@suse.cz]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; MISSING_XM_UA(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; REPLYTO_EQ_FROM(0.00)[] X-Virus-Scanned: clamav-milter 1.0.9 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 1/1] readahead02: Sleep 1.5 msec to fix problem on bare metal 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: , Reply-To: Petr Vorel 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! > > If readahead doesn't initiate within those first 5ms, this aborts > > immediately, right? > > I'd use higher value for SHORT_SLEEP, say 50ms or more. That's still small > > overhead for the test. > What about doing 50ms sleep first, then use the 5ms in the loop? Sounds good to me. Kind regards, Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp