Return-Path: Delivered-To: apmail-jackrabbit-users-archive@minotaur.apache.org Received: (qmail 54279 invoked from network); 7 Oct 2010 00:00:48 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 7 Oct 2010 00:00:48 -0000 Received: (qmail 30283 invoked by uid 500); 7 Oct 2010 00:00:47 -0000 Delivered-To: apmail-jackrabbit-users-archive@jackrabbit.apache.org Received: (qmail 30238 invoked by uid 500); 7 Oct 2010 00:00:47 -0000 Mailing-List: contact users-help@jackrabbit.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@jackrabbit.apache.org Delivered-To: mailing list users@jackrabbit.apache.org Received: (qmail 30229 invoked by uid 99); 7 Oct 2010 00:00:47 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 07 Oct 2010 00:00:47 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,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 patricioe@gmail.com designates 74.125.82.170 as permitted sender) Received: from [74.125.82.170] (HELO mail-wy0-f170.google.com) (74.125.82.170) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 07 Oct 2010 00:00:39 +0000 Received: by wyg36 with SMTP id 36so223278wyg.1 for ; Wed, 06 Oct 2010 17:00:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:received:from:date :message-id:subject:to:content-type; bh=RyHBbZC5x9na2UFD9HE/4b58GVjnfQ5evAC/aDnN21Y=; b=ndE8siai8negP77zM4LWInHqgJ8e15mcH/jSLupVDoK0j6T3760V5l8Y+FZKP2WNIl VgVYN5hr/wSbLxRJqkOwvOfzmbWmv+QpbC1fti5Xwbzn14Z/NQZR6Gtb/4Fkmv5Ss6uY l5TMey82Q598F1IEOCZeiSlCH4AiuXx825i3M= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:from:date:message-id:subject:to:content-type; b=etM6nn9D9cOk00AWsnZ+8v5EIHNid9k9Xo6VpZtNNtjLgf/y8ConQMxUn3bruNQHuO mESuYYtYJQdCU/eNegn/+fgK4tL3PQzpg36gJiA4lBhTObrzDVS9fdarHXD2XFUjAuGg du9+RNNZZa7YfwMC+b8rk5sT350+wa9b/YvXA= Received: by 10.216.157.72 with SMTP id n50mr1553381wek.4.1286409617649; Wed, 06 Oct 2010 17:00:17 -0700 (PDT) MIME-Version: 1.0 Received: by 10.216.236.193 with HTTP; Wed, 6 Oct 2010 16:59:57 -0700 (PDT) From: =?ISO-8859-1?Q?Patricio_Echag=FCe?= Date: Wed, 6 Oct 2010 16:59:57 -0700 Message-ID: Subject: Threads blocked in org.apache.jackrabbit.core.id.SeededSecureRandom To: users@jackrabbit.apache.org Content-Type: multipart/alternative; boundary=0016e6546d9e4bb19a0491fb9426 X-Virus-Checked: Checked by ClamAV on apache.org --0016e6546d9e4bb19a0491fb9426 Content-Type: text/plain; charset=ISO-8859-1 Hi everyone, has anyone seen this behavior too? I ran a couple of jstacks and after running a diff between different ones taken at 5 secs interval, we've seen that this stack: We have more than 50 threads waiting here. "SeededSecureRandom" prio=10 tid=0x0000000008142800 nid=0x566b waiting for monitor entry [0x0000000049bbb000] java.lang.Thread.State: BLOCKED (on object monitor) at sun.security.provider.NativePRNG$RandomIO.implGenerateSeed(NativePRNG.java:201) - waiting to lock <0x00002aaacddf0940> (a java.lang.Object) at sun.security.provider.NativePRNG$RandomIO.access$300(NativePRNG.java:108) at sun.security.provider.NativePRNG.engineGenerateSeed(NativePRNG.java:102) at java.security.SecureRandom.generateSeed(SecureRandom.java:495) at org.apache.jackrabbit.core.id.SeededSecureRandom.run(SeededSecureRandom.java:94) at java.lang.Thread.run(Thread.java:619) any clue? Thanks -- Patricio.- --0016e6546d9e4bb19a0491fb9426--