You currently have 6GB defined... ~40% of that is 2.4GB. I would try dropping the Linux memory to around 4GB, and maybe add some swap space.
Ray > -----Original Message----- > From: Linux on 390 Port [mailto:linux-...@vm.marist.edu] On > Behalf Of Rogério Soares > Sent: Monday, July 26, 2010 4:09 PM > To: LINUX-390@VM.MARIST.EDU > Subject: Re: Reducing Linux virtual machine size > > Ray, please check this: > > db2p105:~ # free -m > total used free shared > buffers cached > Mem: 6025 4285 1739 0 > 16 4045 > -/+ buffers/cache: 223 5801 > Swap: 0 0 0 > db2p105:~ # ps -eo pmem | awk '{pmem += $1}; END {print "pmem > = "pmem"%"}'; > pmem = 39.4% > > With this, i can say, this machine needs +/- 2GB ? > this machine runs DB2... i'm a little confuse with this because system > requeriments for db2 ask a minimum of 3GB... > > thanks for help! > > > On Fri, Jul 23, 2010 at 3:45 PM, Mrohs, Ray > <ray.mr...@usdoj.gov> wrote: > > Start up all your Linux procs and then run this little script. > > > > #! /bin/sh > > ps -eo pmem | awk '{pmem += $1}; END {print "pmem = "pmem"%"}'; > > > > It will give you a ballpark percentage of current memory > utilization. > > I tuned some Apache/ftp servers down to 100M with no ill effects. > > > > Ray Mrohs > > U.S. Department of Justice > > 202-307-6896 > > > > > > > > > > > >> -----Original Message----- > >> From: Linux on 390 Port [mailto:linux-...@vm.marist.edu] On > >> Behalf Of Bruce Furber > >> Sent: Friday, July 23, 2010 11:01 AM > >> To: LINUX-390@VM.MARIST.EDU > >> Subject: Reducing Linux virtual machine size > >> > >> Can someone recommend a how to procedure for monitoring a > >> zLinux machine to determine how much to reduce a machines > >> virtual memory? > >> > >> Getting permission to schedule time to log a machines off is > >> very difficult so I have to be confident I have it right. > >> > >> > ---------------------------------------------------------------------- > >> For LINUX-390 subscribe / signoff / archive access instructions, > >> send email to lists...@vm.marist.edu with the message: INFO > >> LINUX-390 or visit > >> http://www.marist.edu/htbin/wlvindex?LINUX-390 > >> > ---------------------------------------------------------------------- > >> For more information on Linux on System z, visit > >> http://wiki.linuxvm.org/ > >> > > > ---------------------------------------------------------------------- > > For LINUX-390 subscribe / signoff / archive access instructions, > > send email to lists...@vm.marist.edu with the message: INFO > LINUX-390 or visit > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > > ---------------------------------------------------------------------- > > For more information on Linux on System z, visit > > http://wiki.linuxvm.org/ > > > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to lists...@vm.marist.edu with the message: INFO > LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
