SPECpower_ssj2008 Copyright (C) 2007-2025 Standard Performance Evaluation Corporation Compal Electronics, Inc. SR230-2 SPECpower_ssj2008 = 24,793 overall ssj_ops/watt Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Jul 19, 2025 Publication: Aug 12, 2025 Hardware Availability: Mar-2025 Software Availability: Mar-2025 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% | 22,024,625 | 753 | 29,234 90% | 90.1% | 19,900,802 | 699 | 28,469 80% | 80.1% | 17,676,527 | 597 | 29,611 70% | 70.0% | 15,455,855 | 534 | 28,933 60% | 60.0% | 13,235,563 | 476 | 27,833 50% | 50.0% | 11,034,894 | 423 | 26,097 40% | 40.0% | 8,831,806 | 374 | 23,589 30% | 30.0% | 6,626,811 | 333 | 19,908 20% | 20.0% | 4,417,293 | 293 | 15,065 10% | 10.0% | 2,204,319 | 249 | 8,863 Active Idle | 0 | 166 | 0 sum of ssj_ops / sum of power = | 24,793 System Under Test Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 1 Comment: SUT HARDWARE Hardware Vendor: Compal Electronics, Inc. Model: SR230-2 Form Factor: 2U CPU Name: Intel Xeon 6787P 2.0 GHz CPU Characteristics: 86 Core, 2.0 GHz, 336MB L3 Cache CPU Frequency (MHz): 2000 CPU(s) Enabled: 172 cores, 2 chips, 86 cores/chip Hardware Threads: 344 (2 / core) CPU(s) Orderable: 1,2 chips Primary Cache: 64 KB I + 48 KB D on chip per core Secondary Cache: 2 MB I+D on chip per core Tertiary Cache: 336 MB I+D on chip per chip Other Cache: None Memory Amount (GB): 512 # and size of DIMM: 16 x 32768 MB Memory Details: 32GB 2Rx8 PC5-6400 M321R4GA3EB2-CCPKC; slots A0, B0, C0, D0, E0, F0, G0 ,H0 on each socket Power Supply Quantity and Rating 1 x 1300 (W): Power Supply Details: ACBEL R1CA2132A-T00A Disk Drive: 1 x 1TB M.2 NVMe Express SSD, Micron T700 PN:CT1000T700SSD3 Disk Controller: Integrated PCIe controller # and type of Network Interface 1 x OCP i350 Dual port Cards (NICs) Installed: NICs Enabled in Firmware / OS / 2/2/1 Connected: Network Speed (Mbit): 1000 Keyboard: None Mouse: None Monitor: None Optical Drives: No Other Hardware: None SOFTWARE Power Management: Preferred plans in OS: Power Saver (see SUT Notes) Operating System (OS): Microsoft Windows Server 2022 Datacenter OS Version: Version 21H2, 10.0.20348 N/A Build 20348.3207 Filesystem: NTFS JVM Vendor: Oracle Corporation JVM Version: java 17.0.7 2023-04-18 LTS, Java(TM) SE Runtime Environment (build 17.0.7+8-LTS-224),Java HotSpot(TM) 64-Bit Server VM (build 17.0.7+8-LTS-224, mixed mode, sharing) JVM Command-line Options: -server -Xmn1900m -Xms2048m -Xmx2048m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 JVM Affinity: start /node [0,1,2,3,4,5,6,7] /affinity [3,C,30,C0,300,C00,3000,C000,30000,C0000,300 000,C00000,3000000,C000000,30000000,C0000000 ,300000000,C00000000,3000000000,C000000000,3 0000000000,C0000000000] JVM Instances: 172 JVM Initial Heap (MB): 2048 JVM Maximum Heap (MB): 2048 JVM Address Bits: 64 Boot Firmware Version: 2.40.00 (03/06/2025) Management Firmware Version: 3.27.0 (03/07/2025) Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings AMI Aptio Setup Utility : * Hardware Prefetcher: Disabled * Adjacent Cache Prefetch: Disabled * DCU Streamer Prefetcher: Enabled * DCU IP Prefetcher: Enabled * LLC Prefetch: Disabled * Homeless Prefetch: Disabled * AMP Prefetch: Disabled * Patrol Scrub: Enable at End of POST * Turbo Mode: Enabled * Energy Efficient Turbo Mode: Enabled * Package C State: C6 Non-retention * Hardware P-States: Native, without Legacy P-state * Virtual NUMA: Enabled * Opportunistic LLC SF migration: Disabled * LLC Dead Line Alloc: Enabled * Power Performance Tuning: BIOS Controls EPB * ENERGY_PERF_BIAS_CFG mode: Power * Boot Performance Mode: Max Efficiency * UPI Link Frequency Select: 16.0GT/s * UPI Port: Link Disable, Port 1 2 3 * Link L0p: Enabled * Link L1: Enabled * PCIe Requested Link Speed: Gen1 * Host Memory Frequency: Auto * Global Data Scrambling: Disabled * Page Policy: Adaptive * VT-d: Disabled * VMX: Disabled * DDR 2x Refresh Enable: Disabled * SNC: Enabled * Intel SST-BF: Enabled Management Firmware Settings None System Under Test Notes * Set input.load_level.number_warehouses=344 in the SPECpower_ssj.props * Each JVM instance was bound to 2 physical processors * Windows firewall was disabled * The test was started via Remote Desktop * The "lock pages in memory" was enabled in local security settings * Windows Power Options = Power Saving * Turn off Display = 1 Minute * Turn off hard disk = 1 Minute * Processor power management = Minimum Processor State = 0% * Maximum Processor State = 100% * PCI Express Power Management = Maximum Power Savings * powercfg /qh scheme_current sub_processor perfboostmode * powercfg /setacvalueindex scheme_current sub_processor perfboostmode 3 * powercfg /setactive scheme_current * The system ROM used for this result contains Intel microcode version 01000380 for the Intel Xeon 6787P Processor Controller System HARDWARE Hardware Vendor: Compal Electronics, Inc. Model: IER75 CPU Description: AMD EPYC 9184X, 3.54GHz Memory amount (GB): 64 SOFTWARE Operating System (OS): Windows Server 2019 DC JVM Vendor: Oracle Corporation JVM Version: java version "17.0.7" 2023-04-18 LTS, Java HotSpot(TM) 64-Bit Server VM (build 17.0.7+8-LTS-224, mixed mode, sharing), Java(TM) SE Runtime Environment (build 17.0.7+8-LTS-224) CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: Yokogawa Model: WT310E Serial Number: C3UE28006E Connectivity: USB Input Connection: Default Metrology Institute: NML (National Measurement Laboratory,Taiwan) Accredited by: OMNIO Calibration Laboratory Ltd. Calibration Label: OCL-250527T022 Date of Calibration: 28-May-2025 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.11.1-462c978e-20240907 Setup Description: SUT Power Supply 1. TEMPERATURE SENSOR TEMP1 Hardware Vendor: Cleware Model: USB-Temp Driver Version: 5.3.4.0 Connectivity: USB PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS Setup Description: The front top of SUT main intake Notes None Aggregate Electrical and Environmental Data Target Load | Average | Minimum | Active | Ambient | Power (W) | Temperature | | (Degrees C) ----------- | ---------- | ------------- 100% | 753 | 21.4 90% | 699 | 21.4 80% | 597 | 21.2 70% | 534 | 21.2 60% | 476 | 21.2 50% | 423 | 21.2 40% | 374 | 21.1 30% | 333 | 21.1 20% | 293 | 21.0 10% | 249 | 20.9 Active Idle | 166 | 21.2 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 60 Hz / 1 phase / | 20.9 | 132 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20250724-01530-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 22,188,812 Calibration 2 | | | 22,084,209 Calibration 3 | | | 22,068,692 ssj_ops@calibrated=22,076,451 100% | 99.8% | 22,076,451 | 22,024,625 90% | 90.1% | 19,868,806 | 19,900,802 80% | 80.1% | 17,661,161 | 17,676,527 70% | 70.0% | 15,453,516 | 15,455,855 60% | 60.0% | 13,245,870 | 13,235,563 50% | 50.0% | 11,038,225 | 11,034,894 40% | 40.0% | 8,830,580 | 8,831,806 30% | 30.0% | 6,622,935 | 6,626,811 20% | 20.0% | 4,415,290 | 4,417,293 10% | 10.0% | 2,207,645 | 2,204,319 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20250724-01530.SPECpower-BHS.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]