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[150.203.163.126]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d1c9c9cd66sm511366a91.24.2024.08.08.01.00.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Aug 2024 01:01:01 -0700 (PDT) From: Zixian Cai To: Cc: fzczx123@gmail.com, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] perf script python: Add the ins_lat field to event handler Date: Thu, 8 Aug 2024 08:00:26 +0000 Message-Id: <20240808080027.3559776-1-fzczx123@gmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" For example, when using the Alder Lake PMU memory load event, the instruction latency is stored in ins_lat, while the cache latency is stored in weight. This patch reports the ins_lat field for Python scripting. Signed-off-by: Zixian Cai --- tools/perf/util/scripting-engines/trace-event-python.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools= /perf/util/scripting-engines/trace-event-python.c index 41d4f9e6a..68eb0586c 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -861,6 +861,8 @@ static PyObject *get_perf_sample_dict(struct perf_sampl= e *sample, set_sample_read_in_dict(dict_sample, sample, evsel); pydict_set_item_string_decref(dict_sample, "weight", PyLong_FromUnsignedLongLong(sample->weight)); + pydict_set_item_string_decref(dict_sample, "ins_lat", + PyLong_FromUnsignedLongLong(sample->ins_lat)); pydict_set_item_string_decref(dict_sample, "transaction", PyLong_FromUnsignedLongLong(sample->transaction)); set_sample_datasrc_in_dict(dict_sample, sample); @@ -1286,7 +1288,7 @@ static void python_export_sample_table(struct db_expo= rt *dbe, struct tables *tables =3D container_of(dbe, struct tables, dbe); PyObject *t; - t =3D tuple_new(25); + t =3D tuple_new(26); tuple_set_d64(t, 0, es->db_id); tuple_set_d64(t, 1, es->evsel->db_id); @@ -1313,6 +1315,7 @@ static void python_export_sample_table(struct db_expo= rt *dbe, tuple_set_d64(t, 22, es->sample->insn_cnt); tuple_set_d64(t, 23, es->sample->cyc_cnt); tuple_set_s32(t, 24, es->sample->flags); + tuple_set_s32(t, 25, es->sample->ins_lat); call_object(tables->sample_handler, t, "sample_table"); -- 2.25.1