From owner-freebsd-fs@FreeBSD.ORG Thu Oct 23 13:30:39 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8D9D69BE for ; Thu, 23 Oct 2014 13:30:39 +0000 (UTC) Received: from mail.slu.se (tmgext2-1.slu.se [77.235.224.51]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "webmail.slu.se", Issuer "TERENA SSL CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id EC3FC67A for ; Thu, 23 Oct 2014 13:30:38 +0000 (UTC) Received: from Exchange2-3.slu.se (130.238.96.156) by Tmg2-1.slu.se (130.238.96.151) with Microsoft SMTP Server (TLS) id 14.3.210.2; Thu, 23 Oct 2014 15:29:27 +0200 Received: from Exchange2-1.slu.se ([130.238.96.154]) by exchange2-3 ([130.238.96.156]) with mapi id 14.03.0210.002; Thu, 23 Oct 2014 15:29:26 +0200 From: =?utf-8?B?S2FybGkgU2rDtmJlcmc=?= To: "freebsd-fs@freebsd.org" Subject: How big can ZFS L2ARC grow? Thread-Topic: How big can ZFS L2ARC grow? Thread-Index: Ac/uxV0RpYJU8EBtST6ftbX7oE7zkA== Date: Thu, 23 Oct 2014 13:29:25 +0000 Message-ID: <5F9E965F5A80BC468BE5F40576769F099DF6E88A@exchange2-1> Accept-Language: sv-SE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [77.235.228.32] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Oct 2014 13:30:39 -0000 SGV5IQoKQXMgdGhlIHRvcGljIHN0YXRlcywgScK0bSB3b25kZXJpbmcgYWJvdXQgdGhlIHNpemUg b2YgTDJBUkMgYW5kIGlmIHRoZXJlCmlzIGEgbGltaXQgdG8gaG93IGJpZyBpdCBpcyBhYmxlIHRv IGdyb3cuCgpXaHkgScK0bSBhc2tpbmcgaXMgYmVjYXVzZSBJwrR2ZSBhbHdheXMgdGhvdWdodCB0 aGF0IGlmIHlvdSBhZGQgYSBjYWNoZQpkZXZpY2UgdG8gdGhlIHBvb2wsIHRoZSBtYXhpbXVtIHNp emUgb2YgTDJBUkMgd291bGQgYmUgdGhlIHNpemUgb2YgdGhlCmRpc2sgeW91wrR2ZSBhZGRlZCwg YnV0IHJlY2VudGx5IEnCtHZlIGNvbWUgdG8ga25vdyB0aGF0wrRzIG5vdCB0aGUgY2FzZS4KCkhl cmXCtHMgYSA5LjMtUkVMRUFTRSBzeXN0ZW0gdGhhdCBoYXMgNjQgR0IgUkFNIGFuZCB0d28gMjU2 IEdCIGxhcmdlClNTRCdzIGFkZGVkIGFzIGNhY2hlLCB0aGF0IEkgd291bGTCtHZlIHRob3VnaHQg b25seSBjb3VsZMK0dmUgZ3Jvd24gdG8KYWJvdXQgNTEyIEdCOgojIHN5c2N0bCAtbiBrc3RhdC56 ZnMubWlzYy5hcmNzdGF0cy5sMl9zaXplIAo3Njk2NjI2MjMzMzQ0CgpBbm90aGVyIHN5c3RlbSBy dW5uaW5nIDkuMi1SRUxFQVNFIHdpdGggMzIgR0IgUkFNICsgMjQwIEdCIFNTRDoKIyBzeXNjdGwg LW4ga3N0YXQuemZzLm1pc2MuYXJjc3RhdHMubDJfc2l6ZQoxNDAwMDM4OTgwNjA4CgpUaGUgc2Vy dmVycyBhcmUgcnVubmluZyBhIHNvZnR3YXJlIGZvciBncmFwaGluZyBzbyBJIGhhdmUgc2VlbiB0 aGF0IHRoZQpzaXplIG51bWJlcnMgY2FuIGdvIHVwIGFuZCBkb3duIG92ZXIgdGltZSwgYnV0IGNs ZWFybHkgZ29lcyBvdmVyIHRoZQpzaXplIG9mIHRoZSBTU0QncyB0aGF0IGhhdmUgYmVlbiBhZGRl ZC4KCldlIGhhdmUgdHdvIG1vcmUgc3lzdGVtcyBjb25maWd1cmVkIHdpdGggY2FjaGUgZGV2aWNl cyBhbmQgeWV0IGFub3RoZXIKdHdvIHN5c3RlbXMgY29uZmlndXJlZCB3aXRob3V0LgoKVGhlIHBy b2JsZW0gd2UgaGF2ZSBpcyB0aGF0IHRoZSBmb3VyIHN5c3RlbXMgd2l0aCBjYWNoZSBkZXZpY2Vz IChvdXIKcHJpbWFyeSBzdG9yYWdlIHN5c3RlbXMpIGdvZXMgY29tcGxldGVseSB1bnJlc3BvbnNp dmUgYWZ0ZXIgZGlmZmVyZW50CnBlcmlvZHMgb2YgdGltZSwgZGVwZW5kaW5nIG9uIGhvdyBtdWNo IFJBTSB0aGV5IGhhdmUgYW5kIHRoZSBsb2FkIHRoZXkKwrR2ZSBiZWVuIHVuZGVyLCBJIGd1ZXNz LiBUaGUgbGVzcyBSQU0sIHRoZSBtb3JlIGZyZXF1ZW50IHRoZXkgc3RhbGwsIGFuZApJwrRtIHN0 YXJ0aW5nIHRvIHdvbmRlciBpZiB3aGF0wrRzIGNvbW1vbiBiZXR3ZWVuIHRoZW0gaXMgTDJBUkMs IGJlY2F1c2UKdGhlIG90aGVyIHR3byBzeXN0ZW1zIHdpdGhvdXQgY2FjaGUgZGV2aWNlcyBkb2Vz bsK0dCBoYXZlIHRob3NlIGlzc3VlcywKYWx0aG91Z2ggdGhleSBhcmVuwrR0IHVuZGVyIHRoZSBz YW1lIGtpbmQgb2YgbG9hZCBlaXRoZXIsIGl0wrRzIGEgZGlzYXN0ZXIKcmVjb3Zlcnkgc3lzdGVt IHJlY2VpdmluZyB6ZnMgc25hcHNob3RzIGFuZCB0aGUgb3RoZXIgb25lIGlzIG91ciBzeXNsb2cK c2VydmVyLCBidXQgc3RpbGwuLi4KCldoYXQgZG8geW91IHRoaW5rLCBhcmUgdGhlIHNpemUgbnVt YmVycyBmb3IgTDJBUkMgdW51c3VhbCwgYW5kIGNvdWxkIGl0CmJlIHJlbGF0ZWQgdG8gdGhlIHN0 YWxscyB3ZcK0dmUgYmVlbiBleHBlcmllbmNpbmc/IEFuZCBpZiB0aGUgc2l6ZQpudW1iZXJzIHJl YWxseSBhcmUgdW51c3VhbCwgaXMgdGhlcmUgYSB3YXkgdG8gaGFuZGxlIGl0LCBsaWtlIGxpbWl0 IGhvdwpsYXJnZSB0aGUgTDJBUkMgaXMgYWJsZSB0byBncm93IHNvbWVob3c/CgoKCi0tIAoKTWVk IFbDpG5saWdhIEjDpGxzbmluZ2FyCgotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkthcmxpIFNqw7Zi ZXJnClN3ZWRpc2ggVW5pdmVyc2l0eSBvZiBBZ3JpY3VsdHVyYWwgU2NpZW5jZXMgQm94IDcwNzkg KFZpc2l0aW5nIEFkZHJlc3MKS3JvbsOlc3bDpGdlbiA4KQpTLTc1MCAwNyBVcHBzYWxhLCBTd2Vk ZW4KUGhvbmU6ICArNDYtKDApMTgtNjcgMTUgNjYKa2FybGkuc2pvYmVyZ0BzbHUuc2UK