From kartik@movandi.com Wed Apr 12 00:23:42 2017 Received: (at submit) by bugs.x2go.org; 11 Apr 2017 22:23:44 +0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_50,DKIM_SIGNED, HTML_MESSAGE,RCVD_IN_MSPIKE_H2,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 Received: from localhost (localhost [127.0.0.1]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id CE4F85DAD2 for ; Wed, 12 Apr 2017 00:23:41 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at ymir.das-netzwerkteam.de Received: from ymir.das-netzwerkteam.de ([127.0.0.1]) by localhost (ymir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iIAzfcMj8VB6 for ; Wed, 12 Apr 2017 00:23:35 +0200 (CEST) X-Greylist: delayed 907 seconds by postgrey-1.35 at ymir.das-netzwerkteam.de; Wed, 12 Apr 2017 00:23:34 CEST Received: from sender-op-o11.zoho.com (sender-op-o11.zoho.com [135.84.80.196]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 7CE275DA96 for ; Wed, 12 Apr 2017 00:23:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1491948503; s=zoho; d=movandi.com; i=kartik@movandi.com; h=Date:From:To:Cc:Message-Id:In-Reply-To:Subject:MIME-Version:Content-Type; l=4693; bh=vGgNqxvmz13NXgIpwejr7DQj1X3EbP2PFlgggeOM4wo=; b=XsngAhUu/S8V0MfzilsRYt6C1NN1W0wEhzdDt+H0dcvKOS3Kwr05YXNTHxcGHcb8 WeDzdB+QYiA5tjdSKqUN3l/p5SyX1rR5MvJU2/kd0ntkt9RETB81uXxE3BPaVHmiFFY GJe6tHxjDNDWfPjZz6RvEUHGyNbvy9rvawH3O9WY= Received: from mail.zoho.com by mx.zohomail.com with SMTP id 1491948503574430.21541535461347; Tue, 11 Apr 2017 15:08:23 -0700 (PDT) Date: Tue, 11 Apr 2017 15:08:23 -0700 From: Kartik Sridharan To: "submit" Cc: "Daniel Gregory" Message-Id: <15b5f0f8210.bd8d6198145239.2058120823783451913@movandi.com> In-Reply-To: Subject: x2go slowdown after a few hours of using Cadence MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_455995_1414349435.1491948503572" X-Priority: Medium User-Agent: Zoho Mail X-Mailer: Zoho Mail X-ZohoMail: Z_642145611 SPT_1 Z_497502576 SPT_1 SLF_D ------=_Part_455995_1414349435.1491948503572 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Package: x2goserver Version: 4.0.1.20 The client machine's OS: Windows 10 The client machine's version of X2GoClient: 4.1.0.0-2017.03.11 Any relevant session settings in X2GoClient: XFCE or KDE session The server's OS: Centos (3.10.0-514.el7.x86_64) 7 The server's version of the x2goserver package: 4.0.1.20 After a few hours of running a certain tool (Cadence - unfortunately not open source), we see a sudden slowdown where the whole session reacts very very slowly and screen refreshes also very slowly. The load on the server is not significant and the server also has plenty of memory. Sometimes, if we leave it alone for a few minutes, it can recover, but not always. If we open another session in parallel, that new session is fine. --Kartik Movandi Corporation CONFIDENTIALITY NOTICE: This email may contain confidential and/or privileged information for the sole use of the intended recipient. Do not read this email if you are not the intended recipient. Any use, review or distribution is STRICTLY PROHIBITED. If you are not the intended recipient, or a person responsible for delivering it to the intended recipient, please destroy the original transmission and its attachments without reading or saving in any manner. Thank you. ------=_Part_455995_1414349435.1491948503572 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: 7bit

Package: x2goserver

Version: 4.0.1.20

The client machine's OS: Windows 10
The client machine's version of X2GoClient:  4.1.0.0-2017.03.11
Any relevant session settings in X2GoClient:  XFCE or KDE session

The server's OS: Centos (3.10.0-514.el7.x86_64) 7

The server's version of the x2goserver package: 4.0.1.20

After a few hours of running a certain tool (Cadence - unfortunately not open source), we see a sudden slowdown where the whole session reacts very very slowly and screen refreshes also very slowly. The load on the server is not significant and the server also has plenty of memory. Sometimes, if we leave it alone for a few minutes, it can recover, but not always. If we open another session in parallel, that new session is fine.

--Kartik

Movandi Corporation

CONFIDENTIALITY NOTICE: This email may contain confidential and/or privileged information for the sole use of the intended recipient. Do not read this email if you are not the intended recipient. Any use, review or distribution is STRICTLY PROHIBITED. If you are not the intended recipient, or a person responsible for delivering it to the intended recipient, please destroy the original transmission and its attachments without reading or saving in any manner. Thank you.

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