Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [RFC PATCH] Fix aio performance regression for database caused by THP | Date | Thu, 15 Aug 2013 12:34:05 -0700 |
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Khalid Aziz <khalid.aziz@oracle.com> writes:
> I am working with a tool that simulates oracle database I/O workload. > This tool (orion to be specific - > <http://docs.oracle.com/cd/E11882_01/server.112/e16638/iodesign.htm#autoId24>) > allocates hugetlbfs pages using shmget() with SHM_HUGETLB flag.
Is this tool available for download?
I would rather prefer to address the locking overhead in THP too.
The fundamental problem is that we have to touch all the pages?
-Andi
-- ak@linux.intel.com -- Speaking for myself only
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