Re: Overcommitting zLinux CPU

2020-07-31 Thread Marcy Cortes
Each virtual cpu will need to run on a real cpu.So those will end up waiting behind themselves and make things worse. -Original Message- From: Linux on 390 Port On Behalf Of Mariusz Walczak Sent: Friday, July 31, 2020 4:46 PM To: LINUX-390@VM.MARIST.EDU Subject: [LINUX-390]

Overcommitting zLinux CPU

2020-07-31 Thread Mariusz Walczak
Hello Group, We have 4 IFL on Mainframe box, 4 IFL on zVM and 4 cpu on zLinux. I'd like to gain zLinux capacity (run more processes) and increase to 16 cpu. Will I degrade performance of a single threaded workload if I do this? All the best, Mariusz

Re: VM system name

2020-07-31 Thread Stefan Raspl
Hi David, Thanks for your considerations, greatly appreciated! On 2020-07-30 02:28, David Boyes wrote: > On 7/22/20, 9:29 AM, "Linux on 390 Port on behalf of Stefan Raspl" > wrote: >> Would people find it helpful if a command is introduced to the >> s390-tools package that will return one or