On 13.02.2018 18:02, David Hildenbrand wrote: > On 13.02.2018 17:44, Paolo Bonzini wrote: >> On 13/02/2018 17:26, Christian Borntraeger wrote: >>>> The test takes fairly long, especially because we only have 128MB of ram >>>> and allocate 3 times in a row ~100mb of virtual memory. >>> >>> Does it make sense to change the memory size in the unittests.cfg file? e.g. via extra_params? >> >> The test takes 5 seconds on x86 KVM and about a minute on TCG (lots of >> TLB misses). Maybe it's an s390-specific bug in the test? > > Under TCG: 1m 6,823s > > I have to idea how long it takes under LPAR. Right now, I only have a > z/VM based system available, so we are already using nested > virtualization (implemented by z/VM). I expect things to be slow :) > > Will try to find a LPAR to test with ... > LPAR: 0m 6.552s z/VM: > 6m So I don't think its a BUG. It's really nested virtualization kicking in. -- Thanks, David / dhildenb
