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| author | Michael Grønager <gronager@ceptacle.com> | 2012-02-21 21:33:14 +0100 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2012-02-21 20:33:22 +0000 |
| commit | f717e2562c4abffe4a60085ba1d9a2d4d2dde6cf (patch) | |
| tree | 999acd09fbba34db8041b8bbb98c0cb345940eae | |
| parent | 62c95ca73ef1df7aecaec496c284fc8cdecceee4 (diff) | |
| download | pi-bitcoindev-f717e2562c4abffe4a60085ba1d9a2d4d2dde6cf.tar.gz pi-bitcoindev-f717e2562c4abffe4a60085ba1d9a2d4d2dde6cf.zip | |
[Bitcoin-development] BitcoinQt eating 100% CPU
| -rw-r--r-- | 18/dce8e750acfac9d54a32fcad13685b96ce0c40 | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/18/dce8e750acfac9d54a32fcad13685b96ce0c40 b/18/dce8e750acfac9d54a32fcad13685b96ce0c40 new file mode 100644 index 000000000..c14492156 --- /dev/null +++ b/18/dce8e750acfac9d54a32fcad13685b96ce0c40 @@ -0,0 +1,86 @@ +Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] + helo=mx.sourceforge.net) + by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <gronager@ceptacle.com>) id 1RzwOo-0007ms-OR + for bitcoin-development@lists.sourceforge.net; + Tue, 21 Feb 2012 20:33:22 +0000 +X-ACL-Warn: +Received: from 2508ds5-oebr.0.fullrate.dk ([95.166.54.49] + helo=mail.ceptacle.com) + by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.76) + id 1RzwOn-0005rJ-OR for bitcoin-development@lists.sourceforge.net; + Tue, 21 Feb 2012 20:33:22 +0000 +Received: from localhost (localhost [127.0.0.1]) + by mail.ceptacle.com (Postfix) with ESMTP id BF02D17B840D + for <bitcoin-development@lists.sourceforge.net>; + Tue, 21 Feb 2012 21:33:15 +0100 (CET) +X-Virus-Scanned: amavisd-new at ceptacle.com +Received: from mail.ceptacle.com ([127.0.0.1]) + by localhost (server.ceptacle.private [127.0.0.1]) (amavisd-new, + port 10024) with ESMTP id ih273JKhRl7o + for <bitcoin-development@lists.sourceforge.net>; + Tue, 21 Feb 2012 21:33:15 +0100 (CET) +Received: from [10.0.1.28] (2508ds5-oebr.0.fullrate.dk [95.166.54.49]) + by mail.ceptacle.com (Postfix) with ESMTPSA id 32BB617B8403 + for <bitcoin-development@lists.sourceforge.net>; + Tue, 21 Feb 2012 21:33:15 +0100 (CET) +From: =?iso-8859-1?Q?Michael_Gr=F8nager?= <gronager@ceptacle.com> +Content-Type: text/plain; charset=us-ascii +Content-Transfer-Encoding: quoted-printable +Date: Tue, 21 Feb 2012 21:33:14 +0100 +Message-Id: <81E27E9B-BD4B-4429-BF91-FED3505CE6D0@ceptacle.com> +To: Bitcoin Dev <bitcoin-development@lists.sourceforge.net> +Mime-Version: 1.0 (Apple Message framework v1257) +X-Mailer: Apple Mail (2.1257) +X-Spam-Score: 0.0 (/) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. +X-Headers-End: 1RzwOn-0005rJ-OR +Subject: [Bitcoin-development] BitcoinQt eating 100% CPU +X-BeenThere: bitcoin-development@lists.sourceforge.net +X-Mailman-Version: 2.1.9 +Precedence: list +List-Id: <bitcoin-development.lists.sourceforge.net> +List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> +List-Post: <mailto:bitcoin-development@lists.sourceforge.net> +List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> +List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> +X-List-Received-Date: Tue, 21 Feb 2012 20:33:22 -0000 + +Hi Wladimir / others, + +I just downloaded the latest (0.6 rc1) source of bitcoin-qt and built it = +using qt-creator on MacOSX 10.7.3. Nice and easy experience, even though = +I had to change BDB version to 5.1 ;) + +However, when running it, it is using 100% CPU (after initial block = +chain download that is...) +* All activity in debug.log seems normal (blocks/txes/addresses are = +processes and accepted etc) so it is not stuck (at least not in the = +MessageThread) +* Sampling the process shows that the majority of time in each thread is = +used for: +** __semwait_signal +** kevent +** __select +** mach_msg_trap +** boost::date_time::micro_sec_clock + +None of this would usually alert me - sleeping and waiting for = +conditions should not consume CPU, the only issue seems to be the last = +line which is called from qtipcserver.cpp line 31: + + if(mq->timed_receive(&strBuf, sizeof(strBuf), nSize, nPriority, = +d)) + +As I see it this should not consume cpu either, but, it is the only = +thing that seems a bit strange.. + +Have you seen this before? + +/M= + + |