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<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'>Hi John<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'>Yes I had tried both the configuration but
both of them shows same CPU utilization .<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'>I am unable to take the snapshot of that
but I had upgraded to 4.0.0 its is now taking around 16% to 17% CPU for same
number of messages .In v 3.17.4 I had not made the changes to To_hold_token()<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'>Currently I am trying to go through the changes
made in the version 4.x.x <o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'>Sandeep jeevan<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;color:blue'>VNLš | 246, Phase IV, Udyog Vihar, Gurgaon,
Haryana 122 015, <st1:country-region w:st="on"><st1:place w:st="on">INDIA</st1:place></st1:country-region>
| +91-124-4311600-609 | F +91-124-4104766 | www.vnl.in<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>-----Original Message-----<br>
From: John Lane Schultz [mailto:jschultz@spreadconcepts.com] <br>
Sent: Monday, March 09, 2009 7:13 PM<br>
To: <st1:PersonName w:st="on">Sandeep Jeevan</st1:PersonName><br>
Cc: <st1:PersonName w:st="on">spread-users@lists.spread.org</st1:PersonName><br>
Subject: Re[2]: [Spread-users] main concern on High CPU utilization<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Hi Sandeep,<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Did you try the unicast configuration I recommended to you?š Did it
make any difference?š Do you have the output from sp_monitor, both for the
multicast and unicast configurations I recommended to you?š Can you post them
in an email?š Did you upgrade to v3.17.4? And/or did you make the change to
To_hold_token() as we discussed?<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>It very well could be that the load you are seeing is how Spread runs
on your particular CPU with that level of traffic going through it<st1:PersonName
w:st="on">;</st1:PersonName>š as I said, it is a bit of a CPU hog.š On top of
the line Intel processors running linux (fedora), Spread can push a couple
hundred Mega BITS per second before it becomes CPU or scheduling limited.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Cheers!<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>John<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>---<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>John Lane Schultz<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Spread Concepts LLC<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Phn: 443 838 2200<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Fax: 301 560 8875<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Monday, March 9, 2009, 4:44:25 AM, you wrote:<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Yes that’s right it’s a flavor of Linux (it is a real time
operating system )<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Its shows 30 % under load I am sending 1352 messages per second from
the client to daemon.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Vendorššššš freescale<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Processoršš MPC8560<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>busFreqšššš 833.333325Mhz<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>memoryššššš 1024 MB<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>I had upgraded to 4.x.x it had reduced the CPU to 17% can it be further
decreased to under 10%.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>I am sending 1352 packets ranging from(800 bytes to 1500 bytes) in a
sec.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>And no it is not a “G4” and “G3”<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Sandeep jeevan<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Member Technical(Stack)<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Mob:9717892153<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>VNLš | 246, Phase IV, Udyog Vihar, Gurgaon, Haryana 122 015, <st1:country-region
w:st="on"><st1:place w:st="on">INDIA</st1:place></st1:country-region> |
+91-124-4311600-609 | F +91-124-4104766 | www.vnl.in<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>-----Original Message-----<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>From: Alexey Zakhlestin [mailto:indeyets@gmail.com]<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Sent: Monday, March 09, 2009 12:46 PM<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>To: <st1:PersonName w:st="on">Sandeep Jeevan</st1:PersonName><o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Cc: Christopher Browne<st1:PersonName w:st="on">;</st1:PersonName> <st1:PersonName
w:st="on">spread-users@lists.spread.org</st1:PersonName><st1:PersonName w:st="on">;</st1:PersonName>
John Lane Schultz<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Subject: Re: [Spread-users] main concern on High CPU utilization<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>On Mon, Mar 9, 2009 at 7:16 AM, <st1:PersonName w:st="on">Sandeep
Jeevan</st1:PersonName> <sandeep.jeevan@vnl.in> wrote:<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>> Hi<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>> Sorry for not correctly identifying the things said to me .<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>> I am using monta vista (operating system ) running on power P.C
architecture<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>which is… kind of linux. right?<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>> But is it going to have any concern regarding the CPU utilization
on that particular architecture.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Does it show 30% of utilization in the calm state or under load?<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>What kind of load do you have? (number of messages per second)<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>What is the speed of CPU? Is it so called "G4" or
"G3" CPU?<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>John asked you to upgrade to 3.17.4. óan you do that? Does it help?<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>--<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>Alexey Zakhlestin<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>http://www.milkfarmsoft.com/<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'>The information contained in this e-mail is private & confidential
and may also be legally privileged. If you are not the intended recipient,
please notify us, preferably by e-mail, and do not read, copy or disclose the
contents of this message to anyone.<o:p></o:p></span></font></p>
<p class=MsoPlainText><font size=2 face="Courier New"><span style='font-size:
10.0pt'><o:p></o:p></span></font></p>
</div>
<pre>The information contained in this e-mail is private & confidential and may also be legally privileged. If you are not the intended recipient, please notify us, preferably by e-mail, and do not read, copy or disclose the contents of this message to anyone.
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