From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 21/91] perf vendor events power9: Add hv_24x7 socket/chip level metric events Date: Wed, 6 May 2020 12:21:24 -0300 Message-ID: <20200506152234.21977-22-acme@kernel.org> References: <20200506152234.21977-1-acme@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200506152234.21977-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Kajol Jain , Jiri Olsa , Alexander Shishkin , Andi Kleen , Anju T Sudhakar , Benjamin Herrenschmidt , Greg Kroah-Hartman , Jin Yao , Joe Mario , Kan Liang , Madhavan Srinivasan , Mamatha Inamdar , Mark Rutland , Michael Ellerman , Michael Petlan List-Id: linux-perf-users.vger.kernel.org From: Kajol Jain The hv_24×7 feature in IBM® POWER9™ processor-based servers provide the facility to continuously collect large numbers of hardware performance metrics efficiently and accurately. This patch adds hv_24x7 metric file for different Socket/chip resources. Result: power9 platform: command:# ./perf stat --metric-only -M Memory_RD_BW_Chip -C 0 -I 1000 1.000096188 0.9 0.3 2.000285720 0.5 0.1 3.000424990 0.4 0.1 command:# ./perf stat --metric-only -M PowerBUS_Frequency -C 0 -I 1000 1.000097981 2.3 2.3 2.000291713 2.3 2.3 3.000421719 2.3 2.3 4.000550912 2.3 2.3 Signed-off-by: Kajol Jain Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Andi Kleen Cc: Anju T Sudhakar Cc: Benjamin Herrenschmidt Cc: Greg Kroah-Hartman Cc: Jin Yao Cc: Joe Mario Cc: Kan Liang Cc: Madhavan Srinivasan Cc: Mamatha Inamdar Cc: Mark Rutland Cc: Michael Ellerman Cc: Michael Petlan Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Ravi Bangoria Cc: Sukadev Bhattiprolu Cc: Thomas Gleixner Cc: linuxppc-dev@lists.ozlabs.org Link: http://lore.kernel.org/lkml/20200401203340.31402-8-kjain@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- .../arch/powerpc/power9/nest_metrics.json | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json diff --git a/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json new file mode 100644 index 000000000000..c121e526442a --- /dev/null +++ b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json @@ -0,0 +1,19 @@ +[ + { + "MetricExpr": "(hv_24x7@PM_MCS01_128B_RD_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS01_128B_RD_DISP_PORT23\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_RD_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_RD_DISP_PORT23\\,chip\\=?@)", + "MetricName": "Memory_RD_BW_Chip", + "MetricGroup": "Memory_BW", + "ScaleUnit": "1.6e-2MB" + }, + { + "MetricExpr": "(hv_24x7@PM_MCS01_128B_WR_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS01_128B_WR_DISP_PORT23\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_WR_DISP_PORT01\\,chip\\=?@ + hv_24x7@PM_MCS23_128B_WR_DISP_PORT23\\,chip\\=?@ )", + "MetricName": "Memory_WR_BW_Chip", + "MetricGroup": "Memory_BW", + "ScaleUnit": "1.6e-2MB" + }, + { + "MetricExpr": "(hv_24x7@PM_PB_CYC\\,chip\\=?@ )", + "MetricName": "PowerBUS_Frequency", + "ScaleUnit": "2.5e-7GHz" + } +] -- 2.21.1