SPECpower_ssj2008
Copyright (C) 2007-2025 Standard Performance Evaluation Corporation
xFusion Digital Technologies Co., Ltd FusionServer 2158H V8
SPECpower_ssj2008 = 36,151 overall ssj_ops/watt
Test Sponsor: xFusion Digital Technologies Co., Ltd
SPEC License #: 6488
Tested By: xFusion Digital Technologies Co., Ltd
Test Location: Shenzhen, Guangdong, China
Test Date: Mar 14, 2025
Publication: Apr 9, 2025
Hardware Availability: May-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% | 99.6% | 20,350,763 | 432 | 47,141
90% | 90.0% | 18,388,170 | 404 | 45,541
80% | 79.9% | 16,328,635 | 375 | 43,499
70% | 68.6% | 14,020,823 | 345 | 40,590
60% | 59.3% | 12,121,358 | 321 | 37,818
50% | 50.0% | 10,213,120 | 293 | 34,875
40% | 40.0% | 8,176,674 | 259 | 31,514
30% | 30.0% | 6,130,139 | 226 | 27,130
20% | 20.0% | 4,086,658 | 193 | 21,190
10% | 10.0% | 2,045,352 | 160 | 12,798
Active Idle | 0 | 86.6 | 0
sum of ssj_ops / sum of power = | 36,151
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
HARDWARE
Hardware Vendor: xFusion Digital Technologies Co., Ltd
Model: FusionServer 2158H V8
Form Factor: 2U
CPU Name: AMD EPYC 9965 192-Core Processor
CPU Characteristics: 192 core, 2.25 GHz, 384 MB L3 Cache, Max
Boost Clock up to 3.70 GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 192 cores, 1 chip, 192 cores/chip
Hardware Threads: 384 (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: 384 MB I+D on chip per chip, 32 MB shared /
16 cores
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 12 x 32 GB
Memory Details: 32GB 2Rx8 PC5-5200B-R; slot DIMM000,
DIMM010, DIMM020, DIMM030, DIMM040, DIMM050,
DIMM060, DIMM070, DIMM080, DIMM900, DIMM0A0,
DIMM0B0 populated
Power Supply Quantity and Rating 1 x 900
(W):
Power Supply Details: xFusion P/N PAC900S12-B2
Disk Drive: 1 x 480GB SSD 2.5" SATA, xFusion
P/N:06210545
Disk Controller: Integrated SATA controller
# and type of Network Interface 1 x Dual-port Intel I350 Gigabit Ethernet
Cards (NICs) Installed: controller
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: Power Balance Mode enabled in OS
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2(OS Build 20348.3328)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build
17.0.12, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1450m -Xms1650m -Xmx1650m
-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[0-11] /AFFINITY [0xF to
0xF0000000]
JVM Instances: 96
JVM Initial Heap (MB): 1500
JVM Maximum Heap (MB): 1500
JVM Address Bits: 64
Boot Firmware Version: 00.13.01.07
Management Firmware Version: 3.08.07.01
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: none
Boot Firmware Settings
* Power Profile Selection -Efficiency Mode.
* ACPI SRAT L3 Cache Domain -Enabled.
* Boost fmax -2100.
* Memory Target Speed -5200.
* Determinism Enable -Performance.
* L1 Stream HW Prefetcher -Disabled.
* L1 Stride Prefetcher -Disabled.
* L1 Region Prefetcher -Disabled.
* L1 Burst Prefetcher -Disabled.
* L2 Stream HW Prefetcher -Disabled.
* L2 Up/Down Prefetcher -Disabled.
Management Firmware Settings
none
System Under Test Notes
* Each JVM instance was bound to 4 logical processors.
* Using the local security settings console, "lock pages in memory" was enabled
for the user running the benchmark.
* Run initiated via Windows Remote Desktop Connection.
* Hard Disk set to turn off after 1 minute.
* Display set to turn off after 1 minute.
* SPECpower_ssj.props input.load_level.number_warehouses set to 384 since
processor has 192 cores.
* Power Plan Minimum processor state set to 0%.
* Power Plan Maximum processor state set to 100%.
* Using Windows PowerShell, set the following powercfg properties:.
* Powercfg /setacvalueindex scheme_current sub_processor PERFDECTHRESHOLD 95.
* Powercfg /setactive scheme_current.
* The system ROM used for this result contains AMD AGESA version
2110100B00000000 for the AMD EPYC 9965 processor.
Controller System
HARDWARE
Hardware Vendor: xFusion Digital Technologies Co., Ltd
Model: FusionServer 1158H V7
CPU Description: 1 x AMD EPYC 9474F
Memory amount (GB): 256
SOFTWARE
Operating System (OS): Windows Server 2022 Standard (64-bit)
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build
17.0.12+8-LTS-286, mixed mode, sharing)
CCS Version: 1.2.6
Measurement Devices
POWER ANALYZER PWR1
Hardware Vendor: YOKOGAWA Inc.
Model: WT210
Serial Number: 91M412343
Connectivity: RS-232
Input Connection: Default
Metrology Institute: CNAS (China National Accreditation Service
for Conformity Assessment)
Accredited by: Calibration and Testing Center of CEPREI
Calibration Label: 23C8A9D47E7D6E6A6F
Date of Calibration: 30-Jul-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
TEMPERATURE SENSOR TEMP1
Hardware Vendor: iButtonLink
Model: LinkUSBi And iButtonLink T-Probe
Driver Version: 4.05
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: Use a 2 meters USB extension cable to
connect to the controller. And placed in
front the main airflow inlet of the SUT less
than 50mm.
Notes
None
Aggregate Electrical and Environmental Data
Target Load | Average | Minimum
| Active | Ambient
| Power (W) | Temperature
| | (Degrees C)
----------- | ---------- | -------------
100% | 432 | 23.1
90% | 404 | 23.1
80% | 375 | 23.1
70% | 345 | 23.1
60% | 321 | 23.1
50% | 293 | 23.2
40% | 259 | 23.1
30% | 226 | 23.1
20% | 193 | 23.0
10% | 160 | 23.0
Active Idle | 86.6 | 23.0
Line Standard | Minimum | Elevation (m)
| Temperature |
| (Degrees C) |
------------------------- | --------------- | ---------------
220V / 50 Hz / 1 phase / | 23.0 | 101
2 wires | |
See the Power/Temperature Details Report
(power_ssj2008-20250318-01509-power.txt) for additional details.
Aggregate Performance Data
Target Load | Actual Load | ssj_ops
| | Target | Actual
----------------- | ----------------- | ----------------- | -----------------
Calibration 1 | | | 20,569,119
Calibration 2 | | | 20,423,728
Calibration 3 | | | 20,445,670
ssj_ops@calibrated=20,434,699
100% | 99.6% | 20,434,699 | 20,350,763
90% | 90.0% | 18,391,229 | 18,388,170
80% | 79.9% | 16,347,759 | 16,328,635
70% | 68.6% | 14,304,289 | 14,020,823
60% | 59.3% | 12,260,819 | 12,121,358
50% | 50.0% | 10,217,349 | 10,213,120
40% | 40.0% | 8,173,880 | 8,176,674
30% | 30.0% | 6,130,410 | 6,130,139
20% | 20.0% | 4,086,940 | 4,086,658
10% | 10.0% | 2,043,470 | 2,045,352
Active Idle | | 0 | 0
See the Host Performance Report
(power_ssj2008-20250318-01509.WIN-NFE94OB2I73.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]