From: Thomas Richter <tmricht@linux.ibm.com>
To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
acme@kernel.org, sumanthk@linux.ibm.com
Cc: svens@linux.ibm.com, gor@linux.ibm.com, hca@linux.ibm.com,
Thomas Richter <tmricht@linux.ibm.com>
Subject: [PATCH 5/6] tools/perf/json: Add cache metrics for s390 z13
Date: Mon, 13 Mar 2023 09:02:00 +0100 [thread overview]
Message-ID: <20230313080201.2440201-5-tmricht@linux.ibm.com> (raw)
In-Reply-To: <20230313080201.2440201-1-tmricht@linux.ibm.com>
Add metrics for s390 z13
- Percentage sourced from Level 2 cache
- Percentage sourced from Level 3 on same chip cache
- Percentage sourced from Level 4 Local cache on same book
- Percentage sourced from Level 4 Remote cache on different book
- Percentage sourced from memory
For details about the formulas see this documentation:
https://www.ibm.com/support/pages/system/files/inline-files/CPU%20MF%20Formulas%20including%20z16%20-%20May%202022_1.pdf
Output after:
# ./perf stat -M l4rp -- find /
...find output deleted
Performance counter stats for 'find /':
2 L1I_OFFDRAWER_SCOL_L4_SOURCED_WRITES # 0.02 l4rp
252 L1D_ONDRAWER_L4_SOURCED_WRITES
3,465 L1D_ONDRAWER_L3_SOURCED_WRITES_IV
80 L1D_OFFDRAWER_SCOL_L4_SOURCED_WRITES
761 L1D_ONDRAWER_L3_SOURCED_WRITES
0 L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES
131,817,067 L1I_DIR_WRITES
1 L1I_OFFDRAWER_FCOL_L4_SOURCED_WRITES
447 L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES
22 L1D_OFFDRAWER_FCOL_L4_SOURCED_WRITES
7 L1I_ONDRAWER_L4_SOURCED_WRITES
0 L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES
1,071 L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES
3 L1I_ONDRAWER_L3_SOURCED_WRITES
13,352 L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV
15,252 L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV
0 L1I_ONDRAWER_L3_SOURCED_WRITES_IV
0 L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV
57,431,083 L1D_DIR_WRITES
0 L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV
15.386502874 seconds time elapsed
0.647348000 seconds user
3.537041000 seconds sys
#
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-By: Sumanth Korikkar <sumanthk@linux.ibm.com>
---
.../arch/s390/cf_z13/transaction.json | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json
index 86bf83b4504e..71e2c7fa734c 100644
--- a/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json
+++ b/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json
@@ -18,5 +18,30 @@
"BriefDescription": "Level One Miss per 100 Instructions",
"MetricName": "l1mp",
"MetricExpr": "((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100"
+ },
+ {
+ "BriefDescription": "Percentage sourced from Level 2 cache",
+ "MetricName": "l2p",
+ "MetricExpr": "((L1D_L2D_SOURCED_WRITES + L1I_L2I_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ },
+ {
+ "BriefDescription": "Percentage sourced from Level 3 on same chip cache",
+ "MetricName": "l3p",
+ "MetricExpr": "((L1D_ONCHIP_L3_SOURCED_WRITES + L1D_ONCHIP_L3_SOURCED_WRITES_IV + L1I_ONCHIP_L3_SOURCED_WRITES + L1I_ONCHIP_L3_SOURCED_WRITES_IV) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ },
+ {
+ "BriefDescription": "Percentage sourced from Level 4 Local cache on same book",
+ "MetricName": "l4lp",
+ "MetricExpr": "((L1D_ONNODE_L4_SOURCED_WRITES + L1D_ONNODE_L3_SOURCED_WRITES_IV + L1D_ONNODE_L3_SOURCED_WRITES + L1I_ONNODE_L4_SOURCED_WRITES + L1I_ONNODE_L3_SOURCED_WRITES_IV + L1I_ONNODE_L3_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ },
+ {
+ "BriefDescription": "Percentage sourced from Level 4 Remote cache on different book",
+ "MetricName": "l4rp",
+ "MetricExpr": "((L1D_ONDRAWER_L4_SOURCED_WRITES + L1D_ONDRAWER_L3_SOURCED_WRITES_IV + L1D_ONDRAWER_L3_SOURCED_WRITES + L1D_OFFDRAWER_SCOL_L4_SOURCED_WRITES + L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV + L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES + L1D_OFFDRAWER_FCOL_L4_SOURCED_WRITES + L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV + L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES + L1I_ONDRAWER_L4_SOURCED_WRITES + L1I_ONDRAWER_L3_SOURCED_WRITES_IV + L1I_ONDRAWER_L3_SOURCED_WRITES + L1I_OFFDRAWER_SCOL_L4_SOURCED_WRITES + L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV + L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES + L1I_OFFDRAWER_FCOL_L4_SOURCED_WRITES + L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV + L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ },
+ {
+ "BriefDescription": "Percentage sourced from memory",
+ "MetricName": "memp",
+ "MetricExpr": "((L1D_ONNODE_MEM_SOURCED_WRITES + L1D_ONDRAWER_MEM_SOURCED_WRITES + L1D_OFFDRAWER_MEM_SOURCED_WRITES + L1D_ONCHIP_MEM_SOURCED_WRITES + L1I_ONNODE_MEM_SOURCED_WRITES + L1I_ONDRAWER_MEM_SOURCED_WRITES + L1I_OFFDRAWER_MEM_SOURCED_WRITES + L1I_ONCHIP_MEM_SOURCED_WRITES) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
}
]
--
2.39.1
next prev parent reply other threads:[~2023-03-13 8:06 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-13 8:01 [PATCH 1/6] tools/perf/json: Add common metrics for s390 Thomas Richter
2023-03-13 8:01 ` [PATCH 2/6] tools/perf/json: Add cache metrics for s390 z16 Thomas Richter
2023-03-13 15:22 ` Ian Rogers
2023-03-13 18:33 ` Arnaldo Carvalho de Melo
2023-03-14 8:20 ` Thomas Richter
2023-03-14 16:34 ` Ian Rogers
2023-03-14 21:36 ` Arnaldo Carvalho de Melo
2023-03-22 20:59 ` Arnaldo Carvalho de Melo
2023-03-23 9:51 ` Thomas Richter
2023-03-23 10:06 ` Heiko Carstens
2023-03-23 12:59 ` Arnaldo Carvalho de Melo
2023-03-15 7:21 ` Thomas Richter
2023-03-13 8:01 ` [PATCH 3/6] tools/perf/json: Add cache metrics for s390 z15 Thomas Richter
2023-03-13 15:24 ` Ian Rogers
2023-03-13 8:01 ` [PATCH 4/6] tools/perf/json: Add cache metrics for s390 z14 Thomas Richter
2023-03-13 15:25 ` Ian Rogers
2023-03-13 8:02 ` Thomas Richter [this message]
2023-03-13 15:28 ` [PATCH 5/6] tools/perf/json: Add cache metrics for s390 z13 Ian Rogers
2023-03-13 8:02 ` [PATCH 6/6] tools/perf/json: Add metric for tlb and cache s390 Thomas Richter
2023-03-13 15:32 ` Ian Rogers
2023-03-13 15:21 ` [PATCH 1/6] tools/perf/json: Add common metrics for s390 Ian Rogers
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