I got the first patchset to build, it works very well on a single core host or with CPU pinning of the UML - the performance gain is > 25%.
However, I introduced a race somewhere along the way - it crashes UML reliably if you do not pin CPUs. I will debug it, fix it and submit. I am guessing a week or so. IMHO 25% is worth it :) A. On 26/10/15 10:12, Richard Weinberger wrote: > Hi! > > Am 25.10.2015 um 19:46 schrieb Anton Ivanov: >> Hi List, hi Richard, >> >> I am going to sort out the UBD patchset next as that has no dependencies on >> timer and the other stuff which is waiting in the queue behind the timers. >> >> That should give UML a significant boost. It is nothing particularly >> revolutionary (qemu has been using some of that for ages). >> >> I should be able to get these out of the door early on this week. > Nice! > >> A. >> >> P.S. If there is anything to fix on the timer one, please shout. > Looks good so far. Unless it breaks a lot it will be part of the 4.4 merge > window. :) > > Thanks, > //richard > ------------------------------------------------------------------------------ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
