SPECpower_ssj2008 Copyright (C) 2007-2024 Standard Performance Evaluation Corporation Lenovo Global Technology Think System SR675 V3 SPECpower_ssj2008 = 39,362 overall ssj_ops/watt Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Nov 1, 2024 Publication: Nov 19, 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% | 99.6% | 36,487,603 | 716 | 50,977 90% | 90.1% | 33,004,126 | 669 | 49,338 80% | 80.0% | 29,306,214 | 598 | 49,045 70% | 70.0% | 25,652,886 | 559 | 45,854 60% | 60.0% | 21,986,886 | 516 | 42,622 50% | 50.0% | 18,321,531 | 473 | 38,773 40% | 40.0% | 14,657,715 | 429 | 34,165 30% | 30.0% | 10,989,056 | 379 | 28,996 20% | 20.0% | 7,329,537 | 328 | 22,372 10% | 10.0% | 3,665,955 | 284 | 12,922 Active Idle | 0 | 167 | 0 sum of ssj_ops / sum of power = | 39,362 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 SR675 V3 Form Factor: 3U CPU Name: AMD EPYC 9845 2.1 GHz CPU Characteristics: 160-Core, 2.10 GHz 320 MB L3 Cache CPU Frequency (MHz): 2100 CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip Hardware Threads: 640 (2 / core) CPU(s) Orderable: 1,2 chips 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 Other Cache: None Memory Amount (GB): 384 # and size of DIMM: 24 x 16 GB Memory Details: 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated Power Supply Quantity and Rating 4 x 1800 (W): Power Supply Details: Lenovo P/N:4P57A78359 Disk Drive: 1 x 960GB M.2 SSD P/N:4XB7A13999 M.2 Module P/N:4Y37A79663 Disk Controller: Integrated NVME controller # and type of Network Interface 1 x ThinkSystem 1GbE RJ45 4-port Ethernet Cards (NICs) Installed: Adapter P/N:4XC7A08277 NICs Enabled in Firmware / OS / 4/4/1 Connected: Network Speed (Mbit): 1000 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 physicalCore { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321 } JVM Instances: 160 JVM Initial Heap (MB): 1550 JVM Maximum Heap (MB): 1550 JVM Address Bits: 64 Boot Firmware Version: QGE133A Management Firmware Version: QGX341P 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 * DeterminismSlider=Power * 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 SR645 CPU Description: 2 x AMD EPYC 7763 2.45GHz Memory amount (GB): 512 SOFTWARE Operating System (OS): Microsoft Windows Server 2019 DataCenter - Version 1809 (OS Build 17763.1217) JVM Vendor: Oracle Corporation JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.4+10-LTS, mixed mode) CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: YOKOGAWA, Inc. Model: WT310E Serial Number: C3SH31010E Connectivity: USB Input Connection: Default Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS) Accredited by: CHINA CEPREI LABORATORY CALIBRATION & TESTING CENTRB Calibration Label: 1GA24011968-0004 Date of Calibration: 26-Sep-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 1 PSU 2 PSU 3 PSU 4 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 640 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% | 716 | 22.4 90% | 669 | 22.5 80% | 598 | 22.6 70% | 559 | 22.6 60% | 516 | 22.6 50% | 473 | 22.5 40% | 429 | 22.5 30% | 379 | 22.4 20% | 328 | 22.4 10% | 284 | 22.4 Active Idle | 167 | 22.4 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 50 Hz / 1 phase / | 22.4 | 43 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20241104-01468-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 34,137,505 Calibration 2 | | | 36,647,707 Calibration 3 | | | 36,636,894 ssj_ops@calibrated=36,642,301 100% | 99.6% | 36,642,301 | 36,487,603 90% | 90.1% | 32,978,071 | 33,004,126 80% | 80.0% | 29,313,841 | 29,306,214 70% | 70.0% | 25,649,611 | 25,652,886 60% | 60.0% | 21,985,381 | 21,986,886 50% | 50.0% | 18,321,150 | 18,321,531 40% | 40.0% | 14,656,920 | 14,657,715 30% | 30.0% | 10,992,690 | 10,989,056 20% | 20.0% | 7,328,460 | 7,329,537 10% | 10.0% | 3,664,230 | 3,665,955 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20241104-01468.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]