Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 95405 invoked from network); 8 Oct 2010 09:28:48 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 8 Oct 2010 09:28:48 -0000 Received: (qmail 65868 invoked by uid 500); 8 Oct 2010 09:28:46 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 65854 invoked by uid 500); 8 Oct 2010 09:28:43 -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 65846 invoked by uid 99); 8 Oct 2010 09:28:43 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 Oct 2010 09:28:43 +0000 X-ASF-Spam-Status: No, hits=2.9 required=10.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.216.44] (HELO mail-qw0-f44.google.com) (209.85.216.44) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 Oct 2010 09:28:36 +0000 Received: by qwc9 with SMTP id 9so130675qwc.31 for ; Fri, 08 Oct 2010 02:28:15 -0700 (PDT) Received: by 10.229.10.219 with SMTP id q27mr1759884qcq.245.1286530095397; Fri, 08 Oct 2010 02:28:15 -0700 (PDT) MIME-Version: 1.0 Received: by 10.229.248.193 with HTTP; Fri, 8 Oct 2010 02:27:52 -0700 (PDT) From: =?UTF-8?Q?Utku_Can_Top=C3=A7u?= Date: Fri, 8 Oct 2010 11:27:52 +0200 Message-ID: Subject: using jna.jar "Unknown mlockall error 0" To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=0016364edcdc543a24049217a1cf --0016364edcdc543a24049217a1cf Content-Type: text/plain; charset=UTF-8 Hi, In order to continue on memory optimizations, I've been trying to use the JNA. However, when I copy the jna.jar to the lib directory? I get the warning. I'm currently running the 0.6.5 version of cassandra. WARN [main] 2010-10-08 09:16:18,924 FBUtilities.java (line 595) Unknown mlockall error 0 Should I be worried about this warning, in case JNA might not be working? Regards, Utku --0016364edcdc543a24049217a1cf Content-Type: text/html; charset=UTF-8 Hi,

In order to continue on memory optimizations, I've been trying to use the JNA. However, when I copy the jna.jar to the lib directory? I get the warning. I'm currently running the 0.6.5 version of cassandra.

WARN [main] 2010-10-08 09:16:18,924 FBUtilities.java (line 595) Unknown mlockall error 0

Should I be worried about this warning, in case JNA might not be working?

Regards,
Utku
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