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SubjectRe: [RFC PATCH v5] sched: Fix performance regression introduced by mm_cid
On Thu, Apr 13, 2023 at 10:02:48AM -0400, Mathieu Desnoyers wrote:
> Introduce per-mm/cpu current concurrency id (mm_cid) to fix a PostgreSQL
> sysbench regression reported by Aaron Lu.

Initial test using postgres_sysbench showed the lock contention is gone :-)
Will check how it affects hackbench tomorrow.

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