From: Jiri Olsa <jolsa@redhat.com>
To: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 1/4] perf record: allocate affinity masks
Date: Tue, 1 Jan 2019 22:39:24 +0100 [thread overview]
Message-ID: <20190101213924.GD13760@krava> (raw)
In-Reply-To: <ed9acf48-def7-1539-331f-454951dad3d9@linux.intel.com>
On Mon, Dec 24, 2018 at 03:23:13PM +0300, Alexey Budankov wrote:
SNIP
> @@ -2143,6 +2152,8 @@ int cmd_record(int argc, const char **argv)
> if (verbose > 0)
> pr_info("nr_cblocks: %d\n", rec->opts.nr_cblocks);
>
> + pr_debug("affinity: %s\n", affinity_tags[rec->opts.affinity]);
> +
> err = __cmd_record(&record, argc, argv);
> out:
> perf_evlist__delete(rec->evlist);
> diff --git a/tools/perf/perf.h b/tools/perf/perf.h
> index 388c6dd128b8..69f54529d81f 100644
> --- a/tools/perf/perf.h
> +++ b/tools/perf/perf.h
> @@ -83,6 +83,14 @@ struct record_opts {
> clockid_t clockid;
> u64 clockid_res_ns;
> int nr_cblocks;
> + int affinity;
> +};
> +
> +enum perf_affinity {
> + PERF_AFFINITY_SYS = 0,
> + PERF_AFFINITY_NODE,
> + PERF_AFFINITY_CPU,
> + PERF_AFFINITY_EOF
PERF_AFFINITY_MAX might be better name
jirka
next prev parent reply other threads:[~2019-01-01 21:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-24 12:11 [PATCH v2 0/4] Reduce NUMA related overhead in perf record profiling on large server systems Alexey Budankov
2018-12-24 12:23 ` [PATCH v2 1/4] perf record: allocate affinity masks Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa [this message]
2019-01-09 9:10 ` Alexey Budankov
2018-12-24 12:24 ` [PATCH v2 2/4] perf record: bind the AIO user space buffers to nodes Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa
2019-01-09 9:10 ` Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa
2019-01-09 9:10 ` Alexey Budankov
2019-01-01 21:41 ` Jiri Olsa
2019-01-09 9:12 ` Alexey Budankov
2019-01-09 16:49 ` Jiri Olsa
2019-01-09 18:14 ` Alexey Budankov
2018-12-24 12:27 ` [PATCH v2 3/4] perf record: apply affinity masks when reading mmap buffers Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa
2019-01-09 9:13 ` Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa
2019-01-09 9:14 ` Alexey Budankov
2018-12-24 12:28 ` [PATCH v2 4/4] perf record: implement --affinity=node|cpu option Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa
2019-01-09 9:15 ` Alexey Budankov
2019-01-01 21:39 ` Jiri Olsa
2019-01-09 9:15 ` Alexey Budankov
2019-01-09 9:15 ` Alexey Budankov
-- strict thread matches above, loose matches on Subject: below --
2018-12-13 7:07 [PATCH v2 0/4] Reduce NUMA related overhead in perf record profiling on large server systems Alexey Budankov
2018-12-13 7:18 ` [PATCH v2 1/4] perf record: allocate affinity masks Alexey Budankov
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