dev@dpdk.org
>> Cc: tho...@monjalon.net; jer...@marvell.com; m...@smartsharesystems.com;
>> zhou...@loongson.cn; Tomasz Duszynski
>> Subject: [PATCH v4 1/4] eal: add generic support for reading PMU
>> events
>>
>> Add support for programming PMU counters and readi
> -Original Message-
> From: Tomasz Duszynski
> Sent: Tuesday, December 13, 2022 6:44 PM
> To: dev@dpdk.org
> Cc: tho...@monjalon.net; jer...@marvell.com; m...@smartsharesystems.com;
> zhou...@loongson.cn;
> Tomasz Duszynski
> Subject: [PATCH v4 1/4] eal: add gen
> From: Tomasz Duszynski [mailto:tduszyn...@marvell.com]
> Sent: Sunday, 8 January 2023 16.41
>
> >From: Morten Brørup
> >Sent: Thursday, January 5, 2023 11:08 PM
> >
> >> From: Tomasz Duszynski [mailto:tduszyn...@marvell.com]
> >> Sent: Thursday, 5 January 2023 22.14
> >>
> >> Hi Morten,
> >>
>
>-Original Message-
>From: Morten Brørup
>Sent: Thursday, January 5, 2023 11:08 PM
>To: Tomasz Duszynski ; dev@dpdk.org
>Cc: tho...@monjalon.net; Jerin Jacob Kollanukkaran ;
>zhou...@loongson.cn;
>mattias.ronnb...@ericsson.com
>Subject: [EXT] RE: [PATCH v4 1/4]
> From: Tomasz Duszynski [mailto:tduszyn...@marvell.com]
> Sent: Thursday, 5 January 2023 22.14
>
> Hi Morten,
>
> A few comments inline.
>
> >From: Morten Brørup
> >Sent: Wednesday, December 14, 2022 11:41 AM
> >
> >External Email
> >
> >
om
>Subject: [EXT] RE: [PATCH v4 1/4] eal: add generic support for reading PMU
>events
>
>External Email
>
>--
>+CC: Mattias, see my comment below about per-thread constructor for this
>
>> From: Tomas
> -Original Message-
> From: Mattias Rönnblom
> Sent: Thursday, December 15, 2022 9:46 AM
> To: Tomasz Duszynski ; dev@dpdk.org
> Cc: tho...@monjalon.net; Jerin Jacob Kollanukkaran ;
> m...@smartsharesystems.com;
> zhou...@loongson.cn
> Subject: [EXT] Re: [PATCH
> From: Morten Brørup [mailto:m...@smartsharesystems.com]
> Sent: Thursday, 15 December 2022 09.22
>
> > From: Morten Brørup [mailto:m...@smartsharesystems.com]
> > Sent: Wednesday, 14 December 2022 11.41
> >
> > +CC: Mattias, see my comment below about per-thread constructor for
> > this
> >
> >
On 2022-12-13 11:43, Tomasz Duszynski wrote:
> Add support for programming PMU counters and reading their values
> in runtime bypassing kernel completely.
>
> This is especially useful in cases where CPU cores are isolated
> (nohz_full) i.e run dedicated tasks. In such cases one cannot use
> stand
> From: Morten Brørup [mailto:m...@smartsharesystems.com]
> Sent: Wednesday, 14 December 2022 11.41
>
> +CC: Mattias, see my comment below about per-thread constructor for
> this
>
> > From: Tomasz Duszynski [mailto:tduszyn...@marvell.com]
> > Sent: Wednesday, 14 December 2022 10.39
> >
> > Hello
+CC: Mattias, see my comment below about per-thread constructor for this
> From: Tomasz Duszynski [mailto:tduszyn...@marvell.com]
> Sent: Wednesday, 14 December 2022 10.39
>
> Hello Morten,
>
> Thanks for review. Answers inline.
>
> [...]
>
> > > +/**
> > > + * @file
> > > + *
> > > + * PMU ev
Hello Morten,
Thanks for review. Answers inline.
[...]
> > +/**
> > + * @file
> > + *
> > + * PMU event tracing operations
> > + *
> > + * This file defines generic API and types necessary to setup PMU and
> > + * read selected counters in runtime.
> > + */
> > +
> > +/**
> > + * A structure d
> From: Tomasz Duszynski [mailto:tduszyn...@marvell.com]
> Sent: Tuesday, 13 December 2022 11.44
>
> Add support for programming PMU counters and reading their values
> in runtime bypassing kernel completely.
>
> This is especially useful in cases where CPU cores are isolated
> (nohz_full) i.e ru
Add support for programming PMU counters and reading their values
in runtime bypassing kernel completely.
This is especially useful in cases where CPU cores are isolated
(nohz_full) i.e run dedicated tasks. In such cases one cannot use
standard perf utility without sacrificing latency and performa
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