Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 33362 invoked from network); 18 Aug 2010 11:17:50 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 18 Aug 2010 11:17:50 -0000 Received: (qmail 32787 invoked by uid 500); 18 Aug 2010 11:17:48 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 32554 invoked by uid 500); 18 Aug 2010 11:17:45 -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 32546 invoked by uid 99); 18 Aug 2010 11:17:44 -0000 Received: from Unknown (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 18 Aug 2010 11:17:44 +0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of jianing@gmail.com designates 209.85.213.172 as permitted sender) Received: from [209.85.213.172] (HELO mail-yx0-f172.google.com) (209.85.213.172) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 18 Aug 2010 11:17:21 +0000 Received: by yxk8 with SMTP id 8so160063yxk.31 for ; Wed, 18 Aug 2010 04:17:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:date:message-id :subject:from:to:content-type; bh=Gj+ixcW0UB4XbKa6APZg6BXGsZcMo8G19Ma7FDjQjjU=; b=MvfYE05Nrjl8XV6neNVqALQGyw4HvML6bIGnnyc52RW8S1c5vZjdTorAgeZd8NdcVh VmYN+68QMyP0PZ3UzaVABpDO6w2vnyu3SSzigecQ2kjA2iqSjnnTSUlrQjeDSbnzcznI 9TJAH8k1EcroXyA01wwtuBmnfC6zSD8d1GWn0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=HJHlcjv+399sYZ3BfFtmtxq6TexAMNIW4CKLolF6SzusvrcBk3QtKy7rggCOm8QsT8 05VlFRSQJcvdjOg7TTN1qE1+7JAd2ohdj9/NUgS2g/tvP4SSgQN/HcOTV5eWOKKggL5a cYYL/oqfk2yBMd63iN6EeYH8VACyZ8Zy0meYc= MIME-Version: 1.0 Received: by 10.150.58.20 with SMTP id g20mr169492yba.24.1282130218606; Wed, 18 Aug 2010 04:16:58 -0700 (PDT) Received: by 10.42.6.78 with HTTP; Wed, 18 Aug 2010 04:16:58 -0700 (PDT) Date: Wed, 18 Aug 2010 04:16:58 -0700 Message-ID: Subject: "MessageDeserializationTask.java (line 47) dropping message" errors From: Jianing Hu To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org We have a 3-node cluster of Cassandra 0.6.4, on one of them there's a ton of error message like the following one: WARN [MESSAGE-DESERIALIZER-POOL:1] 2010-08-18 04:10:57,767 MessageDeserializationTask.java (line 47) dropping message (1ms past timeout) The nod's load spikes and is super slow to read from. Any ideas? Thanks. - Jianing