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From: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
To: linux-ia64@vger.kernel.org
Subject: [patch 0/2] remove per-cpu dtr requirement
Date: Fri, 24 Feb 2006 02:30:35 +0000	[thread overview]
Message-ID: <200602240230.k1O2UZg05919@unix-os.sc.intel.com> (raw)

Here is a respin of previously posted patches that remove pinned
DTR per-cpu TLB requirement.  Instead we use DTC to map that
translation.

With these two patches, we measured substantial performance gain
on a database benchmark, in the vicinity of 1.6%. I've also done
extensive performance measurement on two other industry standard
benchmarks (cpu, java), and have found to have small gain on those
workloads.

Detail description in the follow on patches.

- Ken


             reply	other threads:[~2006-02-24  2:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-24  2:30 Chen, Kenneth W [this message]
  -- strict thread matches above, loose matches on Subject: below --
2006-10-13 17:01 [patch 0/2] remove per-cpu dtr requirement Chen, Kenneth W

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