Docker to provision Linux on Z/VM

2020-06-15 Thread Peter
Hello, Cross posted Does anyone has a practice to use docker to deploy linux in zVM ? Peter -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-3

Re: z15 on-board compression

2020-06-15 Thread Christian Borntraeger
On 15.06.20 13:49, Christian Borntraeger wrote: >> Wow more than 10x faster on dd - was not expecting that as I didn't think > > This looks more like an I/O difference. > >> it uses compression. But the compress with gzip -c, was only 25% faster on >> the z15 while the decompress was about 4x. > >

Re: z15 on-board compression

2020-06-15 Thread Christian Borntraeger
On 10.06.20 01:36, Michael MacIsaac wrote: > Hello list, > > I heard about the new DFLTCC instruction on the z15, aka on board > compression. I tried a quick experiment to see the difference from a z14. > Disclaimer: I am not a performance expert. > > Here are three commands to create, compress an