On Fri, 02 Oct 2009, Jarod Wilson wrote: > Prematurely sent the first time... Sorry for the noise... > > Here comes an updated version of hugeadm enhancements, all updated to > per discussion of the first series with Mel Gorman. > > -------- > [Patch 1/5] hugeadm: show amount of system memory in explain output > > [Patch 2/5] hugeadm: add check_user function to warn if user is not in > hugetlb_shm_group > > [Patch 3/5] hugeadm: support --pool-size-min DEFAULT:2G syntax > > Allow the user to allocate x G, M or K of hugepages using the default huge > page size, rather than having to specify page size and number of pages (both > of which of course still work too). Mixture of explicit page sizes and page > counts with memory sizes and default page sizes respectively should also > work. > > i.e., the following... > > hugeadm --pool-size-min 2M:1024 > hugeadm --pool-size-min DEFAULT:2G > hugeadm --pool-size-min 2M:2G > hugeadm --pool-size-min DEFAULT:1024 > > ...should all be functionally equivalent on a box with a default huge page > size of 2M (such as my x86_64 test rig here). > > [Patch 4/5] hugeadm: add support for setting hugetlb_shm_group > > [Patch 5/5] hugeadm: add support for setting recommended shmmax value > > - print notice in --explain output about current shmmax value > - add --set-recommended-shmmax switch, which (after huges pages > are configured) sets shmmax to a value equal to the sum of the > maximum space that has been allocated for huge pages
Applied, thanks. Eric
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