SPECpower_ssj2008 Copyright (C) 2007-2025 Standard Performance Evaluation Corporation Lenovo Global Technology ThinkSystem SD535 V3 SPECpower_ssj2008 = 38,805 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Mar 11, 2025 Publication: Mar 31, 2025 Hardware Availability: Jan-2025 Software Availability: Jun-2024 Test Method: Multi 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% | 99.7% | 76,523,445 | 1,557 | 49,140 90% | 90.0% | 69,055,209 | 1,465 | 47,149 80% | 80.0% | 61,382,465 | 1,319 | 46,531 70% | 70.0% | 53,721,293 | 1,215 | 44,225 60% | 60.0% | 46,050,626 | 1,111 | 41,467 50% | 50.0% | 38,384,441 | 1,019 | 37,665 40% | 40.0% | 30,675,953 | 911 | 33,679 30% | 30.0% | 23,014,987 | 797 | 28,877 20% | 20.0% | 15,358,586 | 677 | 22,698 10% | 10.0% | 7,680,447 | 535 | 14,366 Active Idle | 0 | 267 | 0 sum of ssj_ops / sum of power = | 38,805 Aggregate SUT Data # of Nodes | # of Chips | # of Cores | # of | Total RAM | # of OS Images | # of JVM | | | Threads | (GB) | | Instances ---------- | ---------- | ---------- | ---------- | ---------- | -------------- | --------- 4 | 4 | 640 | 1,280 | 1,536 | 4 | 320 System Under Test Shared Hardware SHARED HARDWARE Enclosure: ThinkSystem D3 Chassis Form Factor: 2U Power Supply Quantity and Rating 2 x 2700 (W): Power Supply Details: Lenovo P/N:4P57A87629 Network Switch: None Network Switch Details: None KVM Switch: None KVM Switch Details: None Other Hardware: None Comment: None Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 4 Comment: 'SUT' HARDWARE PER NODE Hardware Vendor: Lenovo Global Technology Model: ThinkSystem SD535 V3 Form Factor: 1U 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): 384 # and size of DIMM: 12 x 32 GB Memory Details: 32GB 2Rx8 PC5-6400; slots 1 to 12 populated Power Supply Quantity and Rating None (W): Power Supply Details: Shared Disk Drive: 1 x 960GB M.2 SSD P/N:4XB7A13999 Disk Controller: Integrated NVMe controller # and type of Network Interface 1 x ThinkSystem 10GBASE-T 2-port OCP Cards (NICs) Installed: Ethernet Adapter P/N:4XC7A08236 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 PER NODE 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) JVM Command-line Options: -server -Xmn1900m -Xms2048m -Xmx2048m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 JVM Affinity: for each physicalCore { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 160, physicalCoreId + 161 } JVM Instances: 80 JVM Initial Heap (MB): 2048 JVM Maximum Heap (MB): 2048 JVM Address Bits: 64 Boot Firmware Version: GPE113I Management Firmware Version: QGX361G Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings * Choose Operating Mode: Custom Mode * SVM Mode = Disabled * SMEE = Disabled * SRIOV = Disabled * Memory Speed: 4800MHz * PCIe Gen Speed Selection: Gen1 * NUMA nodes per socket: NPS2 * ACPI SRAT L3 Cache as NUMA Domain: Enable * L1 Stream HW Prefetcher: Disable * L2 Stream HW Prefetcher: Disable * Core Performance Boost: Enable * BoostFmax:Manual * BoostFmax:2200 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 * Each JVM instance was bound to 4 logical processors * The system ROM used for this result contains AMD AGESA version 0xb101025 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: 1.11.1-462c978e-20240907 Setup Description: Connected to PSU 1 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% | 1,557 | 22.8 90% | 1,465 | 22.7 80% | 1,319 | 22.7 70% | 1,215 | 22.6 60% | 1,111 | 22.6 50% | 1,019 | 22.6 40% | 911 | 22.4 30% | 797 | 22.2 20% | 677 | 22.1 10% | 535 | 22.1 Active Idle | 267 | 22.1 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 50 Hz / 1 phase / | 22.1 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20250311-01506-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 71,566,107 Calibration 2 | | | 76,915,955 Calibration 3 | | | 76,551,888 ssj_ops@calibrated=76,733,921 100% | 99.7% | 76,733,921 | 76,523,445 90% | 90.0% | 69,060,529 | 69,055,209 80% | 80.0% | 61,387,137 | 61,382,465 70% | 70.0% | 53,713,745 | 53,721,293 60% | 60.0% | 46,040,353 | 46,050,626 50% | 50.0% | 38,366,961 | 38,384,441 40% | 40.0% | 30,693,569 | 30,675,953 30% | 30.0% | 23,020,176 | 23,014,987 20% | 20.0% | 15,346,784 | 15,358,586 10% | 10.0% | 7,673,392 | 7,680,447 Active Idle | | 0 | 0 See the Aggregate Performance Report (power_ssj2008-20250311-01506.sut.txt) for additional details. Copyright (C) 2007-2025 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]