From: "Falcon, Thomas" <thomas.falcon@intel.com>
To: "acme@kernel.org" <acme@kernel.org>
Cc: "alexander.shishkin@linux.intel.com"
<alexander.shishkin@linux.intel.com>,
"ak@linux.intel.com" <ak@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-perf-users@vger.kernel.org"
<linux-perf-users@vger.kernel.org>,
"peterz@infradead.org" <peterz@infradead.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"Hunter, Adrian" <adrian.hunter@intel.com>,
"namhyung@kernel.org" <namhyung@kernel.org>,
"jolsa@kernel.org" <jolsa@kernel.org>,
"kan.liang@linux.intel.com" <kan.liang@linux.intel.com>,
"irogers@google.com" <irogers@google.com>
Subject: Re: [RESEND][PATCH v2 0/2] perf record: ratio-to-prev event term for auto counter reload
Date: Thu, 2 Oct 2025 21:57:49 +0000 [thread overview]
Message-ID: <b6d4e04f5ce50aa1ce13fcbdb2d8c5ed15b706d1.camel@intel.com> (raw)
In-Reply-To: <aN7UF0MwmQnzk72W@x1>
On Thu, 2025-10-02 at 16:35 -0300, Arnaldo Carvalho de Melo wrote:
> On Tue, Sep 02, 2025 at 11:40:44AM -0500, Thomas Falcon wrote:
> > The Auto Counter Reload (ACR)[1] feature is used to track the
> > relative rates of two or more perf events, only sampling
> > when a given threshold is exceeded. This helps reduce overhead
> > and unnecessary samples. However, enabling this feature
> > currently requires setting two parameters:
>
> Can you please try to rebase to what is in tmp.perf-tools-next now?
Ok, I will send it ASAP.
thanks,
Tom
>
> - Arnaldo
prev parent reply other threads:[~2025-10-02 21:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 16:40 [RESEND][PATCH v2 0/2] perf record: ratio-to-prev event term for auto counter reload Thomas Falcon
2025-09-02 16:40 ` [RESEND][PATCH v2 1/2] perf record: Add ratio-to-prev term Thomas Falcon
2025-09-24 21:34 ` Ian Rogers
2025-09-02 16:40 ` [RESEND][PATCH v2 2/2] perf record: Add auto counter reload parse and regression tests Thomas Falcon
2025-09-24 21:37 ` Ian Rogers
2025-09-24 19:09 ` [RESEND][PATCH v2 0/2] perf record: ratio-to-prev event term for auto counter reload Falcon, Thomas
2025-09-30 7:28 ` Mi, Dapeng
2025-10-02 15:38 ` Falcon, Thomas
2025-10-09 2:31 ` Mi, Dapeng
2025-10-02 19:35 ` Arnaldo Carvalho de Melo
2025-10-02 21:57 ` Falcon, Thomas [this message]
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