Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id E82F5200C15 for ; Wed, 8 Feb 2017 22:20:58 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id E6C73160B5A; Wed, 8 Feb 2017 21:20:58 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 3892F160B49 for ; Wed, 8 Feb 2017 22:20:58 +0100 (CET) Received: (qmail 26859 invoked by uid 500); 8 Feb 2017 21:20:55 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 26706 invoked by uid 99); 8 Feb 2017 21:20:55 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Feb 2017 21:20:55 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id CF752182242 for ; Wed, 8 Feb 2017 21:20:54 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.321 X-Spam-Level: X-Spam-Status: No, score=-0.321 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SORBS_SPAM=0.5, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id oJbV4v2OdK06 for ; Wed, 8 Feb 2017 21:20:53 +0000 (UTC) Received: from mail-qk0-f196.google.com (mail-qk0-f196.google.com [209.85.220.196]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id B79845F283 for ; Wed, 8 Feb 2017 21:20:52 +0000 (UTC) Received: by mail-qk0-f196.google.com with SMTP id e1so19685645qkh.1 for ; Wed, 08 Feb 2017 13:20:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:subject:message-id:date :to; bh=NmvJsyuIIvRGdqgxyJ7zY/mldhpwmqdR1Ubt95rHFr8=; b=aVyTKFXx9RmKMycFiXHqi0LW6JBjz1NaUiGBtzFtRiqx96WPVhLxuXZq91icSABsBS jlHp3ecNXheetnB6LGcQ6F9nowFhygjMlcfcI9P92AfGAxBWEuJDUsj03Hb4GBWNBD+W pE5aVGWrVsktqcOvLVacHVc6NEuUqzmIkspNadQpU8MUK3nxwEDmytizeyu+6kjPtUDm 9qgMN2ZtO6T+xlIrxN117FmfdMKK94bJ0rDmPDVyMUXLa75J8Z/vR+6mZplqTjNVA80j ZqsZS6ol7hebLDYnIwZJEZ4HOUPZ8GV2CKf3skzknQfaMChbJjpTIVV/A2URmHTNLe1B H0WQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:to; bh=NmvJsyuIIvRGdqgxyJ7zY/mldhpwmqdR1Ubt95rHFr8=; b=aKN79PRBC9PrOBlYTNmwWYpFOFm7R46rFoISCs5x5l+kT/JNPWmXwxrz+VFlS4Q2EZ 7JU6YtTKLp5wvyPrM2z/+R9CKQmqQzcNzj8g5souLP2F3/3X9VtI/A5yEu0aqUW07fG8 3J+aNjXw3KB7pELdCw+IzcdbrftBOl8Mo5HNJIhQ/gPUFvY8gT1GDs2z3pDkz/vlQlgs 078XfguApe5AFX8uFNQZXyzi3KKUbdEfrlX38V1frbwdsecjngZgFrpqpQk1WjZPz16s Eg6HOUHCxXS6fm9f2mn2oSjzVXRYgDqb/tWL4nxa0thosG7ZaGX4KRtXIfZ1KGRtctun znsw== X-Gm-Message-State: AMke39nQnLmwaCh7s0RU8f7kjo9XrDd31pwz2oveK71Dnn6k/MrNTgjQ3Ah8fz+v6awJhg== X-Received: by 10.55.18.76 with SMTP id c73mr21818394qkh.119.1486588852252; Wed, 08 Feb 2017 13:20:52 -0800 (PST) Received: from [192.168.0.36] ([181.120.145.83]) by smtp.gmail.com with ESMTPSA id p7sm7218747qtf.47.2017.02.08.13.20.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Feb 2017 13:20:51 -0800 (PST) From: =?utf-8?Q?Hannu_Kr=C3=B6ger?= Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3263\)) Subject: Current data density limits with Open Source Cassandra Message-Id: <6847B9A5-491E-4B5B-B5C8-D12C0AC2303E@gmail.com> Date: Wed, 8 Feb 2017 18:20:47 -0300 To: user@cassandra.apache.org X-Mailer: Apple Mail (2.3263) archived-at: Wed, 08 Feb 2017 21:20:59 -0000 Hello, Back in the day it was recommended that max disk density per node for = Cassandra 1.2 was at around 3-5TB of uncompressed data.=20 IIRC it was mostly because of heap memory limitations? Now that off-heap = support is there for certain data and 3.x has different data storage = format, is that 3-5TB still a valid limit? Does anyone have experience on running Cassandra with 3-5TB compressed = data ? Cheers, Hannu=