SPECpower_ssj2008

Supermicro SYS-112H-TN			SPECpower_ssj2008 = 14,329 overall ssj_ops/watt
Test Sponsor:	Supermicro	SPEC License #:	1176	Test Method:	Single Node
Tested By:	Supermicro	Test Location:	Zhonghe Dist, New Taipei City, Taiwan (R.O.C.)	Test Date:	Feb 8, 2025
Hardware Availability:	Mar-2025	Software Availability:	Jan-2025	Publication:	Feb 25, 2025
System Source:	Single Supplier	System Designation:	Server	Power Provisioning:	Line-powered

Hardware
Hardware Vendor:	Supermicro
Model:	SYS-112H-TN
Form Factor:	1U
CPU Name:	Intel(R) Xeon(R) 6787P, 2.00GHz
CPU Characteristics:	86-Core, 2.0GHz, 336MB L3 Cache
CPU Frequency (MHz):	2000
CPU(s) Enabled:	86 cores, 1 chip, 86 cores/chip
Hardware Threads:	172 (2 / core)
CPU(s) Orderable:	1 chip
Primary Cache:	32 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:	8 x 64 GB
Memory Details:	64GB 2Rx4 PC5-6400; slots CPU1 A1, B1, C1, D1, E1, F1, G1, H1 populated
Power Supply Quantity and Rating (W):	1 x 1200
Power Supply Details:	PWS-1K24A-1R
Disk Drive:	1x480GB M.2 NVMe GEN4 Micron,MTFDKBA480TFR-1BC1ZABYY
Disk Controller:	Integrated NVMe controller
# and type of Network Interface Cards (NICs) Installed:	1 x dual-port Intel X550 10Gigabit Ethernet controller (AOC-ATG-i2TM)
NICs Enabled in Firmware / OS / Connected:	2/2/1
Network Speed (Mbit):	1000
Keyboard:	None
Mouse:	None
Monitor:	None
Optical Drives:	No
Other Hardware:	None

Software
Power Management:	Power Saver (see SUT Notes)
Operating System (OS):	Microsoft Windows Server 2022 Datacenter
OS Version:	Version 21H2 (OS Build 20348.3091)
Filesystem:	NTFS
JVM Vendor:	OpenJDK
JVM Version:	OpenJDK 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options:	-server -Xmn1825m -Xms1995m -Xmx1995m -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=99 -XX:ParallelGCThreads=2 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+UseLargePages -XX:+UseParallelGC -XX:UseAVX=0 -XX:BiasedLockingStartupDelay=30000 -XX:-UseAdaptiveSizePolicy -XX:+UseBiasedLocking -XX:+UseOptoBiasInlining -XX:+UseFastStosb -XX:MaxInlineLevel=9 -XX:MaxVectorSize=32 -XX:-UseSharedSpaces -XX:-UseXMMForObjInit -XX:-UseBASE64Intrinsics -XX:+OptimizeFill -XX:+CriticalJNINatives
JVM Affinity:	start /NODE [0,2,3,4,6,7,9,10,13][1,5,8,11,12,14,15] /AFFINITY [0x3, 0xC, 0x30, 0xC0, 0X300, 0XC00][0x3, 0xC, 0x30, 0xC0, 0X300]
JVM Instances:	86
JVM Initial Heap (MB):	1995
JVM Maximum Heap (MB):	1995
JVM Address Bits:	64
Boot Firmware Version:	1.1a
Management Firmware Version:	01.00.21.20
Workload Version:	SSJ 1.2.10
Director Location:	Controller
Other Software:	KB5049983

None

SPECpower_ssj.props input.load_level.number_warehouses set to 172 due to a known inconsistency in processor reporting with this Java version.
The test was started via Remote Desktop
JVM Settings:

Each JVM instance was affinitized to two threads.
Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark.

powercfg /setacvalueindex scheme_current sub_processor perfboostmode 3
powercfg /qh scheme_current sub_processor perfboostmode
powercfg /setactive scheme_current
The system ROM used for this result contains Intel microcode version 0000000080030001 for the Intel Xeon 6787P processor.

Software
Operating System (OS):	Microsoft Windows Server 2019 Datacenter
JVM Vendor:	Oracle Corporation
JVM Version:	Java(TM) SE Runtime Environment (build 1.7.0_80-b15) Java HotSpot(TM) 64-Bit Server VM(build 24.80-b11)
CCS Version:	1.2.6

Power Analyzer pwr1
Hardware Vendor:	Yokogawa Meters and Instruments Corporation.
Model:	WT310
Serial Number:	C3RF27027E
Connectivity:	GPIB
Input Connection:	Default
Metrology Institute:	NML (National Measurement Laboratory)
Accredited by:	Omnio Calibration Lab. Co., Ltd.
Calibration Label:	CI240131001
Date of Calibration:	13-Jan-2025
PTDaemon Host System:	same as CCS
PTDaemon Host OS:	same as CCS
PTDaemon Version:	1.11.0-a4047d62-20231205
Setup Description:	SUT Power Supply

Temperature Sensor temp1
Hardware Vendor:	Digi International Inc.
Model:	Cleware USB-Temp
Driver Version:	10.0.17763.719
Connectivity:	USB
PTDaemon Host System:	same as CCS
PTDaemon Host OS:	same as CCS
Setup Description:	10 mm in front of SUT main air intake

None

Target Load	Average Active Power (W)	Minimum Ambient Temperature (°C)
100%	655	32.0
90%	652	32.1
80%	640	31.9
70%	567	31.6
60%	518	31.2
50%	458	31.0
40%	389	30.9
30%	320	30.9
20%	248	30.2
10%	184	28.9
Active Idle	115	26.9

Line Standard	Minimum Temperature (°C)	Elevation (m)
220V / 50 Hz / 1 phase / 2 wires	26.9	10

See the Power/Temperature Details Report for additional details.

See the Host Performance Report for additional details.

SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]