Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E9CF817C93 for ; Tue, 20 Jan 2015 07:59:53 +0000 (UTC) Received: (qmail 4550 invoked by uid 500); 20 Jan 2015 07:59:53 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 4510 invoked by uid 500); 20 Jan 2015 07:59:53 -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 4500 invoked by uid 99); 20 Jan 2015 07:59:53 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Jan 2015 07:59:53 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of padalia.nitin@gmail.com designates 209.85.215.49 as permitted sender) Received: from [209.85.215.49] (HELO mail-la0-f49.google.com) (209.85.215.49) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Jan 2015 07:59:27 +0000 Received: by mail-la0-f49.google.com with SMTP id hs14so32874295lab.8 for ; Mon, 19 Jan 2015 23:57:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=yiAp5kumMVhB2kemxykw154M39kEUEMjij7pzWCMhFA=; b=L0sSDll8fxjf9pukhWV7sEYH70xGaLkMel3Sg0+LdAepn++FKKisxY/ko6T/MFrjrU BDJH8oOInsdm6TgWOYRe6u1kiJLV/TT14xrblW3jlyne+9OkczMeA0CaC7O4Z5X1whdr rZGVRwi9ekA5uDfugo8NaHHXQIc4MsIAoSGTJvN9ko7GeNji6S6mrFesyjiR/A6I18vJ QPS/QVB8zWwDuttLn8aRcPO/rKBsznk1wD4TiVrbP/L+sRdnJT5STcQwdvIhKWArp82N rtfdIkYmHpxMjqWkVJqE6JMrN156mJWMTtKl1qfztRsagdP6buAmjbgU0aLkxEtHQCyA wTgA== MIME-Version: 1.0 X-Received: by 10.152.4.101 with SMTP id j5mr11970003laj.44.1421740675982; Mon, 19 Jan 2015 23:57:55 -0800 (PST) Received: by 10.25.88.143 with HTTP; Mon, 19 Jan 2015 23:57:55 -0800 (PST) Date: Tue, 20 Jan 2015 13:27:55 +0530 Message-ID: Subject: Why Cassandra 2.1.2 couldn't populate row cache in between From: nitin padalia To: user@cassandra.apache.org Content-Type: text/plain; charset=UTF-8 X-Virus-Checked: Checked by ClamAV on apache.org Hi, If I've enable row cache for some column family, when I request some row which is not from the begining of the partition, then cassandra doesn't populate, row cache. Why it is so? For older version I think it was because we're saying the its caching complete merged partition so, incomplete partition can't reside in row cache. However in new version since we could resize the cache, so why not we populate from other than the start? Nitin Padalia