As far as looking at the CPU use, you can use the RMF Partition Data Report running in any other partition on the CEC to view the CPU utilization of the IPL partition. Set the RMF interval down on one the other partitions to 1 minute and collect some data to look at.
--- Original Message --- From: Rich Smrcina <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: Re: Bogomips S390(IFL) / Intel >It can be difficult to tell without some sort of instrumentation or analysis >of how Linux is performing. At the first hint of a performance problem, the >typical solution in the Intel world is to throw more or bigger boxes at >it. We don't always have that luxury in the 390 world. Therefore alot of >shops have monitoring tools to tell us where the problem is so that we can >come up with a game plan on how to fix it. > >Running in an LPAR you are somewhat limited in that you can only use Linux >tools and the HMC displays. I do not know what monitoring packages exist for >Linux (besides top), that will give you the information that you (and we) >need to work this out. Of course under VM there are a number of choices. > >While you are testing sendmail, what does the HMC indicate about the CPU load >if your IFL? Also, does the IFL use dedicated CHPIDs to the DASD? If so, >what is their utilization? As mentioned earlier, try dedicating the IFL to >this Linux partition (as long as there are no other LPARs that need it). > >On Wednesday 20 March 2002 12:19 am, you wrote: >> How can I find out what is causing my problem "Connection rejected" on my >> sendmail. Could it be the disk delays or what? How can I sort out this >> problem because whether it is BogoMips or not Intel box does not reject >> messages but my Linux/390 does. Is the any way I can sort out this problem. >> >> Please assist >> >> Moloko >> > >-- >Rich Smrcina >Sytek Services, Inc. >Milwaukee, WI >[EMAIL PROTECTED] >[EMAIL PROTECTED] > >Catch the WAVV! Stay for Requirements and the Free for All! >Update your S/390 skills in 4 days for a very reasonable price. >WAVV 2002 in Cincinnati (Fort Mitchell, KY). >April 12-16, 2002 >For details see http://www.wavv.org Jon Nolting
