SPECpower_ssj2008 JVM Instance 'WIN-EBGGH0QH4P9.072' Performance Report

SPECpower_ssj2008

JVM Instance 'WIN-EBGGH0QH4P9.072' Performance Report

Compal Electronics, Inc. SR224-2A			ssj_ops@100% = 223,177
Test Sponsor:	Compal Electronics, Inc.	SPEC License #:	6857	Test Method:	Single Node
Tested By:	Compal Electronics, Inc.	Test Location:	Neihu Dist, Taipei City, Taiwan (R.O.C.)	Test Date:	Apr 13, 2026
Hardware Availability:	Jul-2025	Software Availability:	Feb-2026	Publication:	May 22, 2026
System Source:	Single Supplier	System Designation:	Server	Power Provisioning:	Line-powered

Benchmark Results Summary

Target Load	Actual Load	ssj_ops
Target Load	Actual Load	Target	Actual
Calibration 1			224,865
Calibration 2			224,984
Calibration 3			224,648
ssj_ops@calibrated=224,816
100%	99.3%	224,816	223,177
90%	90.0%	202,334	202,283
80%	79.8%	179,853	179,457
70%	70.0%	157,371	157,459
60%	59.6%	134,890	133,932
50%	50.0%	112,408	112,436
40%	40.1%	89,926	90,082
30%	30.3%	67,445	68,162
20%	19.8%	44,963	44,457
10%	10.0%	22,482	22,415
Active Idle		0	0

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:	SR224-2A
Form Factor:	2U
CPU Name:	AMD EPYC 9845 2.1 GHz
CPU Characteristics:	160 core, 2.1GHz, 320MB 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 16384 MB
Memory Details:	[16GB 1Rx8 PC5-4800; slots A0, B0, C0, D0, E0, F0, G0 ,H0 ,I0 ,J0 ,K0 ,L0 populated]
Power Supply Quantity and Rating (W):	1 x 1300
Power Supply Details:	R1CA2132A-T00A
Disk Drive:	1 x 960GB M.2 NVME Express SSD
Disk Controller:	Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed:	1 x PCIE i350 4-port
NICs Enabled in Firmware / OS / Connected:	4/4/1
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 Evaluation
OS Version:	Version 21H2 (OS Build 20348.4773)
Filesystem:	NTFS
JVM Vendor:	Oracle
JVM Version:	"17.0.12" 2024-07-16 LTS Java(TM) SE Runtime Environment (build 17.0.12+8-LTS-286) Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing)
JVM Command-line Options:	-server -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity:	start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances:	160
JVM Initial Heap (MB):	1550
JVM Maximum Heap (MB):	1550
JVM Address Bits:	64
Boot Firmware Version:	10.27.0
Management Firmware Version:	1.41.0
Workload Version:	SSJ 1.2.10
Director Location:	Controller
Other Software:	None

Boot Firmware Settings

none

Management Firmware Settings

AMI Aptio Setup Utility :

L1 Stride Prefetcher = Disabled
L1 Region Prefetcher = Disabled
L1 Burst Prefetcher = Disabled
L2 Up/Down Prefetcher = Disabled
L2 Stream HW Prefetcher = Disabled
NUMA nodes per socket = NPS2
ACPI SRAT L3 Cache As NUMA Domain = Enabled
Power Profile Selection = Efficiency Mode
Determinism Enable = Power
SMEE = Disabled
SVM Mode = Disabled
SR-IOV Support = Disabled
DRAM Scrub time = Disabled
DDR Power Down Enable = Enabled
xGMI Link Width Control = Manual
xGMI Max Link Width Control = Manual
4-link xGMI max speed = 20Gbps
3-link xGMI max speed = 20Gbps
xGMI Max Link Width = 0(x4)
SATA Enable = Disabled
PCIE Link Speed Capability = Gen1
PCIE target link speed = Gen1
ACPI CST C2 Latency = 18
APBDIS = 1
DfPstate = 2
Boost fmaxEn = Manual
Boost fmax =2400
GMI encryption control = Disable
AVX512 = Enable
xGMI encryption control = Disable
Enable Requested CPU min frequency = Enabled
Requested CPU min frequency = 1200

System Under Test Notes

Set input.load_level.number_warehouses=640 in the SPECpower_ssj.props
Each JVM instance was bound to 4 logical processors
OS Tunings:
Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark
Hard Disk set to turn off after 1 minute
Using Windows PowerShell, set the following powercfg properties:
powercfg /setacvalueindex scheme_current sub_processor CPOVERUTIL 60
Powercfg /setacvalueindex scheme_current sub_processor PERFBOOSTMODE 3
powercfg /setacvalueindex scheme_current sub_processor CPMINCORES1 100
powercfg /setacvalueindex scheme_current sub_processor CPMINCORES 100
powercfg /setacvalueindex scheme_current sub_processor PERFDECTHRESHOLD 95
powercfg /setacvalueindex scheme_current sub_processor PERFINCTHRESHOLD 98
Powercfg /setactive scheme_current
Display set to turn off after 1 minute
The system ROM used for this result contains AMD AGESA version 1.0.0.7& microcode 0xb002152 for the AMD EPYC 9845 processor

Notes

None

Performance Details

Target Load	Actual Load	Transaction Type	Count	Total Heap (MB)
Calibration 1		New Order	16,368,264	1,536
		Payment	16,368,264
		Order Status	1,636,827
		Delivery	1,636,824
		Stock Level	1,636,825
		Customer Report	16,368,265
Calibration 2		New Order	16,379,587	1,536
		Payment	16,379,585
		Order Status	1,637,958
		Delivery	1,637,958
		Stock Level	1,637,960
		Customer Report	16,379,582
Calibration 3		New Order	16,346,578	1,536
		Payment	16,346,577
		Order Status	1,634,657
		Delivery	1,634,657
		Stock Level	1,634,655
		Customer Report	16,346,573
100%	99.3%	New Order	16,243,468	1,536
		Payment	16,243,474
		Order Status	1,624,348
		Delivery	1,624,347
		Stock Level	1,624,348
		Customer Report	16,243,473
90%	90.0%	New Order	14,712,011	1,536
		Payment	14,712,010
		Order Status	1,471,200
		Delivery	1,471,202
		Stock Level	1,471,200
		Customer Report	14,712,010
80%	79.8%	New Order	13,052,239	1,536
		Payment	13,052,239
		Order Status	1,305,227
		Delivery	1,305,224
		Stock Level	1,305,222
		Customer Report	13,052,241
70%	70.0%	New Order	11,453,013	1,536
		Payment	11,453,007
		Order Status	1,145,301
		Delivery	1,145,299
		Stock Level	1,145,303
		Customer Report	11,453,003
60%	59.6%	New Order	9,740,695	1,536
		Payment	9,740,702
		Order Status	974,070
		Delivery	974,069
		Stock Level	974,072
		Customer Report	9,740,695
50%	50.0%	New Order	8,177,566	1,536
		Payment	8,177,569
		Order Status	817,758
		Delivery	817,757
		Stock Level	817,760
		Customer Report	8,177,557
40%	40.1%	New Order	6,551,677	1,536
		Payment	6,551,666
		Order Status	655,167
		Delivery	655,168
		Stock Level	655,170
		Customer Report	6,551,678
30%	30.3%	New Order	4,957,270	1,536
		Payment	4,957,272
		Order Status	495,727
		Delivery	495,728
		Stock Level	495,727
		Customer Report	4,957,276
20%	19.8%	New Order	3,233,339	1,536
		Payment	3,233,336
		Order Status	323,334
		Delivery	323,335
		Stock Level	323,336
		Customer Report	3,233,337
10%	10.0%	New Order	1,630,265	1,536
		Payment	1,630,263
		Order Status	163,026
		Delivery	163,026
		Stock Level	163,026
		Customer Report	1,630,259
Active Idle		New Order	0	1,536
		Payment	0
		Order Status	0
		Delivery	0
		Stock Level	0
		Customer Report	0

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