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SubjectRe: [RFC PATCH v1 00/13] lru_lock scalability
On Wed, 31 Jan 2018 18:04:00 -0500 daniel.m.jordan@oracle.com wrote:

> lru_lock, a per-node* spinlock that protects an LRU list, is one of the
> hottest locks in the kernel. On some workloads on large machines, it
> shows up at the top of lock_stat.

Do you have details on which callsites are causing the problem? That
would permit us to consider other approaches, perhaps.

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