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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 535EFC433F5 for ; Tue, 9 Nov 2021 09:43:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C57F161051 for ; Tue, 9 Nov 2021 09:43:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C57F161051 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux.it Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id AEBB03C07B4 for ; Tue, 9 Nov 2021 10:43:13 +0100 (CET) Received: from in-6.smtp.seeweb.it (in-6.smtp.seeweb.it [217.194.8.6]) (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 BC53F3C0781 for ; Tue, 9 Nov 2021 10:43:04 +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-6.smtp.seeweb.it (Postfix) with ESMTPS id E27DF140EC5C for ; Tue, 9 Nov 2021 10:43:03 +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 8FA0621B04; Tue, 9 Nov 2021 09:43:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1636450982; h=from:from:reply-to: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=iJAX0lfCHJdFSJhsU/VU1qvaKp3ugSIlfd0VExsOQbU=; b=uZb6rjyFOCVVIL6lrV28BiHyvq1oyxb3j9bh6+pzMHizbw+tbupiKahIIof7/EPc9qcEez N+c4vOZRXx1vKUENiwA19Hu73e4GJ3Oe2U+QH0sH6uQQ/vLeI/LHVYGlDjCk7CM4kwtGrb tW5aEdtoIaWJeU8iEy8X+AtdWsQ0Ymw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1636450982; h=from:from:reply-to: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=iJAX0lfCHJdFSJhsU/VU1qvaKp3ugSIlfd0VExsOQbU=; b=wSGlLutMh2MjLjHY0aXcnB0kJw0K37QoZv49mBsxT9GBFsqYxvGQNqDP198yeJz7sekjgv QIJ5cbP+3ik9VWDA== 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 6603A133D1; Tue, 9 Nov 2021 09:43:02 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id Bu5EF6ZCimH4WwAAMHmgww (envelope-from ); Tue, 09 Nov 2021 09:43:02 +0000 Date: Tue, 9 Nov 2021 10:43:00 +0100 From: Petr Vorel To: "xuyang2018.jy@fujitsu.com" Message-ID: References: <20211104164528.29936-1-pvorel@suse.cz> <6189C62B.2060702@fujitsu.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <6189C62B.2060702@fujitsu.com> X-Virus-Scanned: clamav-milter 0.102.4 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 1/1] test_zero_hugepage.sh: Detect errors write to /proc/sys/vm/nr_hugepages 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 List 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 all, > Hi Cyril > > Hi! > >>> Agreed, If the system memory is too fragmental to keep > >>> enough hpages, there won't be an error returned. > >> OK, wait little longer and then merge with keeping > >> echo "128"> /proc/sys/vm/nr_hugepages > > Also I wonder why do we request 128? I guess that 4 would be more than > > enough. > I don't think about so much when I wrote this script. Using a small > number is also ok for me. Good point! I thought it's needed to have that high value. I'll send a separate patch for this. Merged this one. Kind regards, Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp