On Fri 09-06-17 17:25:51, Laurent Dufour wrote: [...] > Thanks Michal for your feedback. > > I mostly focused on this database workload since this is the one where > we hit the mmap_sem bottleneck when running on big node. On my usual > victim node, I checked for basic usage like kernel build time, but I > agree that's clearly not enough. > > I try to find details about the 'kbench' you mentioned, but I didn't get > any valid entry. > Would you please point me on this or any other bench tool you think will > be useful here ? Sorry I meant kernbech (aka parallel kernel build). Other highly threaded workloads doing a lot of page faults and address space modification would be good to see as well. I wish I could give you much more comprehensive list but I am not very good at benchmarks. -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
