Fsas Technologies Inc. PRIMERGY RX2530 M8 SPECpower_ssj2008 = 24,206 overall ssj_ops/watt
Test Sponsor: Fujitsu SPEC License #: 19 Test Method: Single Node
Tested By: Fsas Technologies Inc. Test Location: Kawasaki, Kanagawa, Japan Test Date: Sep 17, 2025
Hardware Availability: Oct-2025 Software Availability: Jun-2025 Publication: Oct 21, 2025
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% 100.0% 25,063,715 959 26,130
90% 89.9% 22,532,881 864 26,070
80% 80.0% 20,032,951 713 28,112
70% 70.0% 17,534,629 599 29,271
60% 60.0% 15,034,071 526 28,606
50% 50.0% 12,525,509 464 27,002
40% 40.0% 10,019,811 408 24,539
30% 30.0% 7,512,306 361 20,800
20% 20.0% 5,008,592 316 15,849
10% 10.0% 2,505,671 268 9,361
Active Idle 0 214 0
∑ssj_ops / ∑power = 24,206
Graph of results
System Under Test
Set: 'RX2530M8'
Set Identifier: RX2530M8
Set Description: System Under Test
# of Identical Nodes: 1
Comment: Single Node
Hardware
Hardware Vendor: Fsas Technologies Inc.
Model: PRIMERGY RX2530 M8
Form Factor: 1U
CPU Name: Intel Xeon 6787P
CPU Characteristics: 86-Core, 2.00 GHz, 336 MB 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: 16 x 32 GB 2Rx8 PC5-6400B-R; slots 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H, 1J, 1K, 1L, 1M, 1N, 1P, 1Q, 1R populated
Power Supply Quantity and Rating (W): 1 x 1600
Power Supply Details: 1600W titanium PSU, PY-PU165
Disk Drive: 1 x SSD PCIe M.2 480GB PY-MF48PN
Disk Controller: Integrated NVMe Controller
# and type of Network Interface Cards (NICs) Installed: 1 x 1 Gbit/s (RJ45) Intel i210 on Motherboard
NICs Enabled in Firmware / OS / Connected: 1/1/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: M.2 Carrier Module
Software
Power Management: Enabled(see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1825m -Xms1995m -Xmx1995m -XX:LargePageSizeInBytes=2m -XX:+UseLargePages -XX:AllocatePrefetchDistance=512 -XX:AllocatePrefetchLines=4 -XX:InlineSmallCode=3900 -XX:FreqInlineSize=2500 -XX:UseAVX=1 -XX:+AggressiveHeap -XX:ParallelGCThreads=2 -XX:+UseParallelGC -XX:+UseBiasedLocking -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:CompileThresholdScaling=220 -XX:MaxInlineSize=270
JVM Affinity: for each physicalCore{numactl -C physicalCore, physicalCore + 172}
JVM Instances: 172
JVM Initial Heap (MB): 1995
JVM Maximum Heap (MB): 1995
JVM Address Bits: 64
Boot Firmware Version: R1.1.0
Management Firmware Version: 3.03S
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Fsas Technologies Inc.
Model: PRIMERGY RX2530 M2
CPU Description: 2 x Intel Xeon E5-2643 v4
Memory amount (GB): 256
Software
Operating System (OS): Microsoft Windows Server 2019 Standard
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM (build 25.211-b12, mixed mode), version 1.8.0_211
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: Hioki
Model: PW3336
Serial Number: 170130930
Connectivity: RS-232
Input Connection: Default
Metrology Institute: AIST (National Institute of Advanced Science and Technology)
Accredited by: Kyosai Technos Co.,Ltd.
Calibration Label: CY253000093
Date of Calibration: 04-Mar-2025
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
Temperature Sensor temp1
Hardware Vendor: Digi International Inc.
Model: Watchport/H
Driver Version: Watchport Virtual Port 5.70.105.0
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: 5 mm in front of SUT main air intake
Notes
None
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 959 22.5
90% 864 22.5
80% 713 22.6
70% 599 22.6
60% 526 22.6
50% 464 22.5
40% 408 22.4
30% 361 22.4
20% 316 22.4
10% 268 22.4
Active Idle 214 22.4
Line Standard Minimum Temperature (°C) Elevation (m)
200V / 50 Hz / 1 phase / 2 wires 22.4 15
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     21,723,340
Calibration 2     25,002,623
Calibration 3     25,099,878
ssj_ops@calibrated=25,051,250
100% 100.0% 25,051,250 25,063,715
90% 89.9% 22,546,125 22,532,881
80% 80.0% 20,041,000 20,032,951
70% 70.0% 17,535,875 17,534,629
60% 60.0% 15,030,750 15,034,071
50% 50.0% 12,525,625 12,525,509
40% 40.0% 10,020,500 10,019,811
30% 30.0% 7,515,375 7,512,306
20% 20.0% 5,010,250 5,008,592
10% 10.0% 2,505,125 2,505,671
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.