SPECpower_ssj2008 Copyright (C) 2007-2024 Standard Performance Evaluation Corporation Lenovo Global Technology Think System SR655 V3 SPECpower_ssj2008 = 40,013 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Nov 18, 2024 Publication: Dec 17, 2024 Hardware Availability: Feb-2025 Software Availability: Jun-2024 Test Method: Single Node System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered Benchmark Results Summary Performance | Power | Performance | | to Power | | Ratio Target Load | Actual Load | ssj_ops | Average | | | | Active Power | | | | (W) | ------------- | ------------- | ------------- | ------------- | ------------- 100% | 99.8% | 18,446,017 | 365 | 50,499 90% | 90.0% | 16,641,685 | 340 | 48,909 80% | 80.1% | 14,810,153 | 302 | 49,075 70% | 70.0% | 12,940,604 | 280 | 46,156 60% | 60.1% | 11,105,350 | 258 | 43,025 50% | 50.0% | 9,246,175 | 236 | 39,212 40% | 40.0% | 7,394,049 | 213 | 34,792 30% | 30.0% | 5,547,143 | 187 | 29,689 20% | 20.0% | 3,694,289 | 160 | 23,137 10% | 10.0% | 1,847,939 | 128 | 14,486 Active Idle | 0 | 72.8 | 0 sum of ssj_ops / sum of power = | 40,013 System Under Test Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 1 Comment: 'SUT' HARDWARE Hardware Vendor: Lenovo Global Technology Model: Think System SR655 V3 Form Factor: 2U CPU Name: AMD EPYC 9845 CPU Characteristics: 160-Core, 2.10GHz 320 MB L3 Cache CPU Frequency (MHz): 2100 CPU(s) Enabled: 160 cores, 1 chip, 160 cores/chip Hardware Threads: 320 (2 / core) CPU(s) Orderable: 1 chip Primary Cache: 32 KB I + 48 KB D on chip per core Secondary Cache: 1 MB I+D on chip per core Tertiary Cache: 320 MB I+D on chip per chip, 32 MB shared / 8 cores Other Cache: None Memory Amount (GB): 192 # and size of DIMM: 12 x 16 GB Memory Details: 12 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 12 populated Power Supply Quantity and Rating 1 x 750 (W): Power Supply Details: Lenovo P/N:4P57A82019 Disk Drive: 1 x 240GB M.2 SSD P/N:4XB7A82286 M.2 Module P/N:4Y37A09738 Disk Controller: Integrated SATA controller # and type of Network Interface 1 x ThinkSystem 10/25GbE 2-Port Ethernet Cards (NICs) Installed: Adapter P/N:4XC7A08238 NICs Enabled in Firmware / OS / 2/2/1 Connected: Network Speed (Mbit): 10000 Keyboard: None Mouse: None Monitor: None Optical Drives: No Other Hardware: None SOFTWARE Power Management: Enabled (see SUT Notes) Operating System (OS): SUSE Linux Enterprise Server 15 SP6 OS Version: 6.4.0-150600.21-default Filesystem: xfs JVM Vendor: Oracle Corporation JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10 JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 160, physicalCoreId + 161} JVM Instances: 80 JVM Initial Heap (MB): 1550 JVM Maximum Heap (MB): 1550 JVM Address Bits: 64 Boot Firmware Version: KAE131A Management Firmware Version: KAX343I Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings * Choose Operating Mode: Custom Mode * NUMA nodes per socket: NPS2 * ACPI SRAT L3 Cache as NUMA Domain: Enable * Memory Speed: 4800MHz * BoostFmax:Manual * BoostFmax:2200 * L1 Stream HW Prefetcher: Disable * L2 Stream HW Prefetcher: Disable * PCIe Gen Speed Selection: Gen1 Management Firmware Settings None System Under Test Notes * Benchmark started via ssh * Each JVM instance was bound to 4 logical processors * cpupower frequency-set -g ondemand * kernal parameter:pcie_aspm=force pcie_aspm.policy=powersupersave * echo -n 98 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold * echo -n 1000000 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate * The system ROM used for this result contains AMD AGESA version 0xb101021 for the AMD EPYC 9845 processor Controller System HARDWARE Hardware Vendor: Lenovo Global Technology Model: Thinksystem SR665 CPU Description: 2 x AMD EPYC 7773X Memory amount (GB): 512 SOFTWARE Operating System (OS): Microsoft Windows Server 2022 DataCenter - Version 21H2 (OS Build 20348.1249) JVM Vendor: Oracle Corporation JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode), version 1.7.0_80 CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: YOKOGAWA, Inc. Model: WT310E Serial Number: C3UD17023E Connectivity: USB Input Connection: Default Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS) Accredited by: CHINA CEPEREI LABORATORY CALIBRATION & TESTING CENTRE Calibration Label: 1GA24011968-0002 Date of Calibration: 10-Oct-2024 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.11.0-a4047d62-20231205 Setup Description: Connected to PSU 2 TEMPERATURE SENSOR TEMP1 Hardware Vendor: Digi International, Inc. Model: Watchport/H Driver Version: 5.70.105.0 Connectivity: USB PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS Setup Description: 50 mm in front of SUT main intake Notes * SPECpower_ssj.props input.load_level.number_warehouses set to 320 due to a known inconsistency in processor reporting with this Java version. Aggregate Electrical and Environmental Data Target Load | Average | Minimum | Active | Ambient | Power (W) | Temperature | | (Degrees C) ----------- | ---------- | ------------- 100% | 365 | 22.3 90% | 340 | 22.3 80% | 302 | 22.3 70% | 280 | 22.4 60% | 258 | 22.3 50% | 236 | 22.3 40% | 213 | 22.3 30% | 187 | 22.4 20% | 160 | 22.5 10% | 128 | 22.5 Active Idle | 72.8 | 22.4 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 50 Hz / 1 phase / | 22.3 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20241118-01475-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 17,221,818 Calibration 2 | | | 18,509,532 Calibration 3 | | | 18,473,010 ssj_ops@calibrated=18,491,271 100% | 99.8% | 18,491,271 | 18,446,017 90% | 90.0% | 16,642,144 | 16,641,685 80% | 80.1% | 14,793,017 | 14,810,153 70% | 70.0% | 12,943,890 | 12,940,604 60% | 60.1% | 11,094,763 | 11,105,350 50% | 50.0% | 9,245,636 | 9,246,175 40% | 40.0% | 7,396,508 | 7,394,049 30% | 30.0% | 5,547,381 | 5,547,143 20% | 20.0% | 3,698,254 | 3,694,289 10% | 10.0% | 1,849,127 | 1,847,939 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20241118-01475.localhost.txt) for additional details. Copyright (C) 2007-2024 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]