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    SubjectRe: BoF on LPC 2019 : Linux Perf advancements for compute intensive and server systems
    Em Mon, Aug 26, 2019 at 02:36:48PM +0300, Alexey Budankov escreveu:
    >
    > Hi,
    >
    > There is a BoF session scheduled on Linux Plumbers Conference 2019 event.
    > If you plan attend the event feel free to join and discuss about the BoF
    > topic and beyond:
    >
    > Linux Perf advancements for compute intensive and server systems:
    >
    > "Modern server and compute intensive systems are naturally built around
    > several top performance CPUs with large amount of cores and equipped
    > by shared memory that spans a number of NUMA domains. Compute intensive
    > workloads usually implement highly parallel CPU bound cyclic codes
    > performing mathematics calculations that reference data located in
    > the shared memory. Performance observability and profiling of these
    > workloads on such systems have unique characteristics and impose specific
    > requirements on software performance tools. The requirements include
    > tools CPU scalability, coping with high rate and volume of collected
    > performance data as well as NUMA awareness. In order to fulfill that
    > requirements a number of extensions have been implemented in Linux Perf
    > tool that are currently a part of the Linux kernel source tree
    > [1], [2], [3], [4]"

    All those are already merged, after long reviewing phases and lots of
    testing, right?

    I think the next step for people working in this area, in preparation
    for this BoF, is to list what are their current efforts, like Ian et all
    did in:

    https://linuxplumbersconf.org/event/4/contributions/291/

    - Arnaldo

    > Best regards,
    > Alexey
    >
    > [1] https://marc.info/?l=linux-kernel&m=154149439404555&w=2
    > [2] https://marc.info/?l=linux-kernel&m=154817912621465&w=2
    > [3] https://marc.info/?l=linux-kernel&m=155293062518459&w=2
    > [4] https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html

    --

    - Arnaldo

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