On 01/12/2014 18:29, Igor Mammedov wrote: > Series speed-ups GFN to memslot lookup time by: > * introducing LRU cache, which improves looukup time for > same slot workload (typically boot time of Windows and Linux guest) > * switching to binary search for GFN to memslot lookup, > improving lookup time with large amount of memory slots > > Igor Mammedov (5): > kvm: update_memslots: drop not needed check for the same number of > pages > kvm: update_memslots: drop not needed check for the same slot > kvm: search_memslots: add simple LRU memslot caching > kvm: change memslot sorting rule from size to GFN > kvm: optimize GFN to memslot lookup with large slots amount > > include/linux/kvm_host.h | 28 +++++++++++++++++++++++----- > virt/kvm/kvm_main.c | 46 ++++++++++++++++++++++++++-------------------- > 2 files changed, 49 insertions(+), 25 deletions(-) >
Applied patches 1-3 for now, I'm not in the mood for proving that the binary search is correct. :) Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
