Re: [patch v2 0/4] percpu_counter: cleanup and fix

From: Christoph Lameter
Date: Wed Apr 13 2011 - 10:09:03 EST

On Wed, 13 Apr 2011, wrote:

> Cleanup percpu_counter code and fix some bugs. The main purpose is to convert
> percpu_counter to use atomic64, which is useful for workloads which cause
> percpu_counter->lock contented. In a workload I tested, the atomic method is
> 50x faster (please see patch 4 for detail).

Could you post your test and the results please?

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