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 ... > > Thanks, > > Paolo > -- Thanks, David / dhildenb