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    SubjectRe: [RFC PATCH 0/3] latencytop lock usage improvement
    On Mon, Apr 29, 2019 at 04:03:28PM +0800, Feng Tang wrote:
    > Hi All,
    >
    > latencytop is a very nice tool for tracing system latency hotspots, and
    > we heavily use it in our LKP test suites.

    What data does latency-top give that perf cannot give you? Ideally we'd
    remove latencytop entirely.

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