<html><body><p><font size="2">There is an offline conversation that Rex started yesterday regarding the same issue. We will update with any significant learning here.</font><br><br><font size="2">Thanks</font><br><font size="2">Pradeep</font><br><font size="2">pradeep@us.ibm.com</font><br><img width="16" height="16" src="cid:1__=07BB0BF7DFF36AC48f9e8a93df938690918c07B@" border="0" alt="Inactive hide details for "Rex CH Kuo" ---07/21/2017 07:43:04 AM---Dear, Our customer is running in-house Java application on D"><font size="2" color="#424282">"Rex CH Kuo" ---07/21/2017 07:43:04 AM---Dear, Our customer is running in-house Java application on Docker on PowerLinux</font><br><br><font size="2" color="#5F5F5F">From: </font><font size="2">"Rex CH Kuo" <rexkuo@tw.ibm.com></font><br><font size="2" color="#5F5F5F">To: </font><font size="2">power-port-tune <power-port-tune-bounces@lists.linux.ibm.com>, linuxppc-users@lists.ozlabs.org</font><br><font size="2" color="#5F5F5F">Cc: </font><font size="2">Michael FC Chang <fcchang@tw.ibm.com>, Dan Yang <yangdan@tw.ibm.com>, "S.H. Liu" <shliu@tw.ibm.com></font><br><font size="2" color="#5F5F5F">Date: </font><font size="2">07/21/2017 07:43 AM</font><br><font size="2" color="#5F5F5F">Subject: </font><font size="2">[Linuxppc-users] Network dropped packages on Power is higher than x86</font><br><font size="2" color="#5F5F5F">Sent by: </font><font size="2">"Linuxppc-users" <linuxppc-users-bounces+pradeep=us.ibm.com@lists.ozlabs.org></font><br><hr width="100%" size="2" align="left" noshade style="color:#8091A5; "><br><br><br><font face="Arial">Dear,</font><br><font face="Arial"><br>Our customer is running in-house Java application on Docker on PowerLinux and X86/Linux, found the network dropped packages on Power is higher than x86. Any tuning experience can share?</font><br><font face="Arial"><br>Thank you very much.</font><br><br><font face="Arial"><br>-- docker for Power network interface</font><br><br><img src="cid:2__=07BB0BF7DFF36AC48f9e8a93df938690918c07B@" width="327" height="79"><br><font face="Arial"><br>-- docker for x86 network interface</font><br><br><img src="cid:3__=07BB0BF7DFF36AC48f9e8a93df938690918c07B@" width="357" height="95"><br><font size="2"><br>System configuration:</font><br>
<table border="1"><tr valign="top"><td class="xl36" width="68" bgcolor="#EDEDED" valign="middle">Platform</td><td class="xl37" width="331" bgcolor="#BDD7EE" valign="middle">Power S812L</td><td class="xl38" width="331" bgcolor="#FCE4D6" valign="middle">Xeon E5-2667 v4 </td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">Core </font></td><td class="xl16" width="331" valign="middle"><font size="2">10 core</font></td><td class="xl33" width="331" valign="middle"><font size="2">16 core ( 2 x 8core)</font></td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">Speed</font></td><td class="xl31" width="331" valign="middle"><font size="2">3.42GHz IBM POWER8</font></td><td class="xl33" width="331" valign="middle"><font size="2">3.2 GHz Intel XeonŽE5-2667 v4 (3.6 GHz Turbo mode)</font></td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">Thread</font></td><td class="xl17" width="331" valign="middle"><font size="2">SMT=8</font></td><td class="xl33" width="331" valign="middle"><font size="2">SMT=2</font></td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">Memory</font></td><td class="xl17" width="331" valign="middle"><font size="2">256 GB memory (8 x 32GB)</font></td><td class="xl33" width="331" valign="middle"><font size="2">256 GB memory</font></td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">Network</font></td><td class="xl30" width="331" valign="middle"><font size="2">(1) 4-port 1GB Etherenet</font></td><td class="xl34" width="331" valign="middle"><font size="2">(1) 2-port 1GB Etherenet</font></td></tr>
<tr valign="top"><td class="xl41" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">HDD (OS Boot/<br>Docker)</font></td><td class="xl30" width="331" valign="middle"><font size="2">(4) 300 GB 15K SAS HDD with RAID 0 <br>(On board RAID Card w/o write cache memory)</font></td><td class="xl33" width="331" valign="middle"><font size="2">(2) 300 GB 15K SAS HDD (RAID card w/ 2Gb write cache)</font></td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">OS</font></td><td class="xl30" width="331" valign="middle"><font size="2">RHEL 7.3<br>Red Hat Enterprise Linux Server release 7.3 (Maipo) </font></td><td class="xl34" width="331" valign="middle"><font size="2">RHEL 7.3<br>Red Hat Enterprise Linux Server release 7.3 (Maipo)</font></td></tr>
<tr valign="top"><td class="xl32" width="68" bgcolor="#EDEDED" valign="middle"><font size="2">Docker Engine</font></td><td class="xl30" width="331" valign="middle"><font size="2"> - docker-ce-selinux-17.03.0.ce-1.el7.centos.noarch.rpm<br> - docker-ce-17.03.0.ce-1.el7.centos.ppc_64.rpm</font></td><td class="xl34" width="331" valign="middle"><font size="2"> - docker-ce-selinux-17.03.0.ce-1.el7.centos.noarch.rpm<br> - docker-ce-17.03.0.ce-1.el7.centos.x86_64.rpm</font></td></tr></table><br><br><br><font face="Arial"><br>-</font><tt><font size="2">_______________________________________________<br>Linuxppc-users mailing list<br>Linuxppc-users@lists.ozlabs.org<br></font></tt><tt><font size="2"><a href="https://lists.ozlabs.org/listinfo/linuxppc-users">https://lists.ozlabs.org/listinfo/linuxppc-users</a></font></tt><tt><font size="2"><br></font></tt><br><br><BR>
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