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<p class="MsoNormal"><span style="color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">From the bug description and screenshot, the issue happens once after the system was installed on a bare metal server (Simplex). ovs-vswitchd processes that you suspected are running in background when 1<sup>st</sup>
time the system was booting up (so more like a memory used up rather than memory leak). Correct?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I’d like to check whether and how OVS supports multiple ovs-vswitchd processes (which seems abnormal to me). Would you please kindly provide the following details which may help with the triage?<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:.25in;text-indent:-.25in;mso-list:l2 level1 lfo3">
<![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#1F497D">kernel version and OVS version that you’re using;<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:.25in;text-indent:-.25in;mso-list:l2 level1 lfo3">
<![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#1F497D">OVS or OVS-DPDK;<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:.25in;text-indent:-.25in;mso-list:l2 level1 lfo3">
<![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#1F497D">full screenshot (with full cmds) and additional OVS logs if possible.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">BTW,<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:.25in;text-indent:-.25in;mso-list:l3 level1 lfo5">
<![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#1F497D">can manually killing all OVS processes followed by starting/configuring an OVS instance/daemon work around the issue?<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:.25in;text-indent:-.25in;mso-list:l3 level1 lfo5">
<![if !supportLists]><span style="color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#1F497D">does anyone have a remote debug environment so that we could better look into the issue?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">BR,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Kailun<o:p></o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span style="color:#1F497D"><o:p> </o:p></span></a></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b>From:</b> Xie, Cindy [mailto:cindy.xie@intel.com]
<br>
<b>Sent:</b> Friday, August 31, 2018 5:47 PM<br>
<b>To:</b> starlingx-discuss@lists.starlingx.io; li, <kai@99cloud.net><br>
<b>Subject:</b> [Starlingx-discuss] mem run our in StarlingX Simplex bare metal install<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">All,<o:p></o:p></p>
<p class="MsoNormal">99Cloud reported that they encountered mem run out issue after StarlingX being installed in their Simplex bare metal. Below are some info provided by them:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">HW config: <o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>CPU: 56c<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Memory: 188GB<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Hard Disck: 2400G SAS RAID1*1/480G SSD RAID1*1<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>OS: bootimage0727.iso<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>NIC (see below picture)<o:p></o:p></p>
<p class="MsoNormal"><img width="1694" height="230" id="Picture_x0020_1" src="cid:image001.png@01D44385.959AD290" alt="cid:image001.png@01D44385.959AD290"><o:p></o:p></p>
<p class="MsoNormal">Issue: once the system being installed on bare metal server (Simplex), check the mem usage, they see the issue below:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><img width="800" height="335" id="Picture_x0020_2" src="cid:image002.png@01D44385.959AD290" alt="cid:image002.png@01D44385.959AD290"><o:p></o:p></p>
<p class="MsoNormal">They didn’t have chance to create any tenant VM yet due to mem is almost fully occupied (170GB).<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">@Li Kai, please add additional info if the above is not complete.<o:p></o:p></p>
<p class="MsoNormal">Thanks. - cindy<o:p></o:p></p>
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