From xypron.glpk@gmx.de Tue Aug 18 19:56:43 2015 Received: (at submit) by bugs.x2go.org; 18 Aug 2015 17:56:45 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM autolearn=ham version=3.3.2 X-Greylist: delayed 301 seconds by postgrey-1.34 at ymir.das-netzwerkteam.de; Tue, 18 Aug 2015 19:56:43 CEST Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 452895DA7E for ; Tue, 18 Aug 2015 19:56:43 +0200 (CEST) Received: from [192.168.123.38] ([37.24.14.131]) by mail.gmx.com (mrgmx101) with ESMTPSA (Nemesis) id 0MP0LT-1ZNciX09zj-006Kt4 for ; Tue, 18 Aug 2015 19:51:42 +0200 Message-ID: <55D370AC.1070604@gmx.de> Date: Tue, 18 Aug 2015 19:51:40 +0200 From: Heinrich Schuchardt User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.8.0 MIME-Version: 1.0 To: submit@bugs.x2go.org Subject: Performance x2golistsession Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:+Y6hx64jl1iNZb1zcqIa7wpqDt42i/nNCI393WX9+xelDtx8i3C iP1SeCLdRT7AkJ63ahz4uFZDhq+upsPaTGI4a+wEF0vBsBfUztlWg5L08Or9wEucG00yNrz bSgxHbtEAjPPowTxLHU3xkfik+9KYaS3MGsKpkCRVFJkRfXrdgGBDNlN1eVKytufugN2dbw H88pGjJqcBb9vbczzUjeg== X-UI-Out-Filterresults: notjunk:1;V01:K0:XgrOtSa0eeU=:pkFBXdhOX/syc609V+tP/P k9XOe4JJf4ZIsKM/ZqIg1fvC5+Kzz2bXgdLly217x2bHua8utyDUVvmWeAx1E4qnuyQMZjpNf FGDZf3Gk5O0XVwmlGwPVudC/gSDY9b4dLJJ3nj+N+LatouSsgf8/QI9Bx20BodXxeSilicwi9 VaXNomcuRIoS8UlNssMlxlNzLU0Ovh0UNiigsOy5wSsnFrxMza+VQjFe/GsAmuH+2esiLdTXk XQYR17Dr4gQ097ldqATtlhCi9enmHd0HJL3tcoaP6X3Xt3yyYHeO0VjdLvHf+dZyzI5HDCMz2 0fB7z/OYP1BB4VHUWczYtdl+KsEFYjvibKefB8jqDRHSM8mEhkFxKwl9prp+nv+/gJrVs7O0v AzFWz7xesUk7zI6o7T+bCMcCaBmAywhxuv65L6tieBHnzxQ7geNWb/xNf6HZb0SSFzQbrd9Rp 9vCXFAOX409hvBBH54MU2Hv2ACzYOihikTOEnxN84fmWwiPUBJDzhKlAPLbJuPCAXX7bRa7L/ xccN9pnjgXsqJJl96jMnDtVa3lMQh3/gNppSBGcL8GiZvJmjLZynyu1Llahlh0t7mc9VQsOBO uCyHXNFgVmYwNSrz0SF4KHI3P9haaqhwyLXCJbIED5pqs0o5DRLW599R9udJEQ9g+h+mZQI8n sEogRmT8TWRuh/iRaHv+snH1pLQI4/CAfWhnxnkjJ3q2V495ULqh7Vyt6VdZrDl6HroQoXXAT O2XBMjfGh9bfof8s3sBYeEt2rY0sMcLcCudyMg== Package: x2goserver Severity: normal I am running x2goserver 4.0.1.9 on an EdgeRouter Lite with a dual core 500 MHz dual Octeon CPU. I looked at the CPU time consumption while no x2go session was active. ps -A shows the following processes. 609 ? 00:00:02 x2gocleansessio 11923 ? 00:00:01 x2golistsession 11930 ? 00:00:01 x2gosqlitewrapp 609 is the parent 11923, 11930 are children with varying PID. These 3 processes are shown in program top often as major CPU consumers. After 4700 s uptime x2gocleansession has used 2041 s CPU time spent in user code, including time from children 538 s CPU time spent in kernel code, including time from children Why is x2golistsession eating up 25% of the available CPU? Best regards Heinrich Schuchardt Debian Jessie mips Kernel 4.1.3 #10 SMP PREEMPT mips64 GNU/Linux ./libnx-mesa-extras-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-x11_3.5.0.32-0x2go1.1_mips.deb ./libnx-x11-6_3.5.0.32-0x2go1.1_mips.deb ./libnx-x11-6-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-x11-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xau6_3.5.0.32-0x2go1.1_mips.deb ./libnx-xau6-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xau-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xcomposite1_3.5.0.32-0x2go1.1_mips.deb ./libnx-xcomposite1-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xcomposite-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xdamage1_3.5.0.32-0x2go1.1_mips.deb ./libnx-xdamage1-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xdamage-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xdmcp6_3.5.0.32-0x2go1.1_mips.deb ./libnx-xdmcp6-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xdmcp-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xext6_3.5.0.32-0x2go1.1_mips.deb ./libnx-xext6-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xext-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xfixes3_3.5.0.32-0x2go1.1_mips.deb ./libnx-xfixes3-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xfixes-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xinerama1_3.5.0.32-0x2go1.1_mips.deb ./libnx-xinerama1-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xinerama-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xpm4_3.5.0.32-0x2go1.1_mips.deb ./libnx-xpm4-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xpm-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xrandr2_3.5.0.32-0x2go1.1_mips.deb ./libnx-xrandr2-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xrandr-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xrender1_3.5.0.32-0x2go1.1_mips.deb ./libnx-xrender1-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xrender-dev_3.5.0.32-0x2go1.1_mips.deb ./libnx-xtst6_3.5.0.32-0x2go1.1_mips.deb ./libnx-xtst6-dbg_3.5.0.32-0x2go1.1_mips.deb ./libnx-xtst-dev_3.5.0.32-0x2go1.1_mips.deb ./libxcomp3_3.5.0.32-0x2go1.1_mips.deb ./libxcomp3-dbg_3.5.0.32-0x2go1.1_mips.deb ./libxcomp-dev_3.5.0.32-0x2go1.1_mips.deb ./libxcompext3_3.5.0.32-0x2go1.1_mips.deb ./libxcompext3-dbg_3.5.0.32-0x2go1.1_mips.deb ./libxcompext-dev_3.5.0.32-0x2go1.1_mips.deb ./libxcompshad3_3.5.0.32-0x2go1.1_mips.deb ./libxcompshad3-dbg_3.5.0.32-0x2go1.1_mips.deb ./libxcompshad-dev_3.5.0.32-0x2go1.1_mips.deb ./nxagent_3.5.0.32-0x2go1.1_mips.deb ./nxagent-dbg_3.5.0.32-0x2go1.1_mips.deb ./nxauth_3.5.0.32-0x2go1.1_mips.deb ./nxauth-dbg_3.5.0.32-0x2go1.1_mips.deb ./nxproxy_3.5.0.32-0x2go1.1_mips.deb ./nxproxy-dbg_3.5.0.32-0x2go1.1_mips.deb ./nx-x11-common_3.5.0.32-0x2go1.1_all.deb ./nx-x11proto-composite-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-core-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-damage-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-randr-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-render-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-xext-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-xfixes-dev_3.5.0.32-0x2go1.1_mips.deb ./nx-x11proto-xinerama-dev_3.5.0.32-0x2go1.1_mips.deb ./x2goagent_3.5.0.32-0x2go1.1_all.deb ./x2goserver_4.0.1.9-0x2go1.1_mips.deb ./x2goserver-compat_4.0.1.9-0x2go1.1_all.deb ./x2goserver-extensions_4.0.1.9-0x2go1.1_all.deb ./x2goserver-fmbindings_4.0.1.9-0x2go1.1_all.deb ./x2goserver-printing_4.0.1.9-0x2go1.1_all.deb ./x2goserver-pyhoca_4.0.1.9-0x2go1.1_all.deb ./x2goserver-xsession_4.0.1.9-0x2go1.1_all.deb