From owner-freebsd-hackers@freebsd.org Mon Nov 19 10:32:53 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DE3CA113BA78 for ; Mon, 19 Nov 2018 10:32:52 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: from mail-ed1-x52f.google.com (mail-ed1-x52f.google.com [IPv6:2a00:1450:4864:20::52f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 137A06FC63 for ; Mon, 19 Nov 2018 10:32:51 +0000 (UTC) (envelope-from killing@multiplay.co.uk) Received: by mail-ed1-x52f.google.com with SMTP id o10so2279459edt.13 for ; Mon, 19 Nov 2018 02:32:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=multiplay-co-uk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=bW/lo4HEIymRt5PKfJumr95ucob0cRUYz+wo9J8+CtE=; b=Av+hwz8vE7n4TjYx9OiHveusNCvhoQDi2ux5P0cxPvhJKVbsMA/7A6TJKrr1qzB+zv ViecncpKNaPCbEjwF7uNVJYGzpuz0/8TNQ0RKWVKNtf1dvioxhyKt+Ul1wI/LayJmHMt gNDeOGnuhSj0D1V+P9Lh5dVb3EUbDFyKG1Wcb1V/pgkC0ARvfg8CvwCVYCc2uORDhRWk jx+22rIA8XjgwZiGIlojoQZTTvWblajH2mFiIQJe/kk3rF9cV5ruavpDzIPpzvGwaNto gCUGnpbSziqczWO+lAF3unfEvJ0xkBoaWrfoFUM14WU2lW2nnPxQeBtQiHV8AHsJAtCJ B+xQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=bW/lo4HEIymRt5PKfJumr95ucob0cRUYz+wo9J8+CtE=; b=L6JEzQE4x4KugSfP6mv9+KaQODrxQExqX6JvkcRxd/EzEA8HMKAxPT2bWVEX2dHIBR 6RkbGxqH+qT7jlHe0JxNxXZbXwCZ63axaRt+WpduUylRIIHsrsnzGMG1mC9wIfj8KH12 zKTgiv06pVaE65tavoDDiljeT6gi0ti11dwKKRisHreqW3Smkmspio2Km55QjtT5BZNV FxHUmQMtF46aPKNKYhnE+LLLoVOZpmDh/cVenAWASlFQl6Av9ld+hFjiyyLLxRsWPXCZ E3o9mcMt+csallbCiNLVmsMJJTVJ7sHaiwT+6HDB1QON5zmSqQzX1U1DR7q00NnwBtFf sjLw== X-Gm-Message-State: AA+aEWYoECzLEQ0Fwpne2hjF9Pk0JA2Jahnvk4AoLGiDliS3/S3im7DH QNEfOC1hqjyvtC81ht+hTqg0ObMqLw8= X-Google-Smtp-Source: AFSGD/XOQFhvMhs40I6uRpXRWCbLHdYdu93Fk8+8XEbtdys9jVc2ZgipmEuhYE3lJNa5C+KJlMvLTQ== X-Received: by 2002:a50:8262:: with SMTP id 89mr2011493edf.125.1542623570389; Mon, 19 Nov 2018 02:32:50 -0800 (PST) Received: from [10.44.128.75] ([161.12.40.153]) by smtp.gmail.com with ESMTPSA id g40sm9429250edg.39.2018.11.19.02.32.49 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 19 Nov 2018 02:32:49 -0800 (PST) Subject: Re: 13-CURRENT: several GB swap being used despite plenty of free RAM To: freebsd-hackers@freebsd.org References: <201811182205.wAIM543W036241@slippy.cwsent.com> From: Steven Hartland Message-ID: <201f06e9-54b8-32f5-e4ef-be694d511d93@multiplay.co.uk> Date: Mon, 19 Nov 2018 10:32:50 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Rspamd-Queue-Id: 137A06FC63 X-Spamd-Result: default: False [-4.80 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[multiplay-co-uk.20150623.gappssmtp.com]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[multiplay.co.uk]; MX_GOOD(-0.01)[cached: ASPMX.L.GOOGLE.COM]; DKIM_TRACE(0.00)[multiplay-co-uk.20150623.gappssmtp.com:+]; RCVD_IN_DNSWL_NONE(0.00)[f.2.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.96)[-0.958,0]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; IP_SCORE(-2.33)[ip: (-8.13), ipnet: 2a00:1450::/32(-1.73), asn: 15169(-1.70), country: US(-0.09)]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Nov 2018 10:32:53 -0000 It really isn't On 19/11/2018 10:24, Wojciech Puchar wrote: >> can go a long way. Having said that, it's been a while since I've had >> to do this. The updates made to ZFS ARC and NUMA have allowed me to >> rely on the algorithms baked into FreeBSD. My 8 GB systems have >> performed rather well. > > 8GB is LOT LOT LOT of memory. > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to > "freebsd-hackers-unsubscribe@freebsd.org"