SPECpower_ssj2008 JVM Instance 'WIN-MMMK5F7BOIJ.047' Performance Report

SPECpower_ssj2008

JVM Instance 'WIN-MMMK5F7BOIJ.047' Performance Report

Compal Electronics, Inc. SR224-2A			ssj_ops@100% = 207,107
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:	Mar 18, 2026
Hardware Availability:	Mar-2025	Software Availability:	Feb-2026	Publication:	Apr 23, 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			206,749
Calibration 2			207,555
Calibration 3			207,905
ssj_ops@calibrated=207,730
100%	99.7%	207,730	207,107
90%	90.6%	186,957	188,220
80%	78.7%	166,184	163,572
70%	70.5%	145,411	146,417
60%	60.4%	124,638	125,572
50%	49.7%	103,865	103,344
40%	40.1%	83,092	83,322
30%	29.9%	62,319	62,092
20%	20.2%	41,546	42,029
10%	10.0%	20,773	20,682
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 9965
CPU Characteristics:	192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz):	2250
CPU(s) Enabled:	384 cores, 2 chips, 192 cores/chip
Hardware Threads:	768 (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:	384 MB I+D on chip per chip, 32 MB shared/16 cores
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 960G 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: Balanced (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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity:	start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances:	192
JVM Initial Heap (MB):	1650
JVM Maximum Heap (MB):	1650
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

AMI Aptio Setup Utility :

3-link xGMI max speed = 20Gbps
4-link xGMI max speed = 20Gbps
ACPI CST C2 Latency = 18
ACPI SRAT L3 Cache As NUMA Domain = Enabled
APBDIS = 1
BoostFmax = 2100
BoostFmaxEn = Manual
DDR Power Down Enable = Enabled
Determinism Enable = Performance
DfPstate = 2
Power Profile Selection = Balanced Core Memory Performance Mode
L1 Burst Prefetch Mode = Disable
L1 Region Prefetcher = Disable
L1 Stride Prefetcher = Disable
L2 Stream HW Prefetcher = Disable
L2 Up/Down Prefetcher = Disable
Memory Target Speed = DDR4800
PCIE Link Speed Capability = Gen1
SATA Enable = Disabled
SMEE = Disable
SR-IOV Support = Disabled
SVM Mode = Disabled
xGMI Link Width Control = Manual
xGMI Max Link Width Control = Manual
xGMI Max Link Width = 0(x4)

Management Firmware Settings

none

System Under Test Notes

Set input.load_level.number_warehouses=768 in the SPECpower_ssj.props due to a known inconsistency in processor reporting with this Java version
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 PERFDECTHRESHOLD 95
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 and microcode 0xb10104f for the AMD EPYC 9965 processor

Notes

None

Performance Details

Target Load	Actual Load	Transaction Type	Count	Total Heap (MB)
Calibration 1		New Order	15,049,478	1,490
		Payment	15,049,484
		Order Status	1,504,950
		Delivery	1,504,950
		Stock Level	1,504,948
		Customer Report	15,049,481
Calibration 2		New Order	15,096,846	1,490
		Payment	15,096,840
		Order Status	1,509,684
		Delivery	1,509,683
		Stock Level	1,509,686
		Customer Report	15,096,836
Calibration 3		New Order	15,125,718	1,490
		Payment	15,125,715
		Order Status	1,512,572
		Delivery	1,512,573
		Stock Level	1,512,573
		Customer Report	15,125,719
100%	99.7%	New Order	15,063,470	1,490
		Payment	15,063,468
		Order Status	1,506,348
		Delivery	1,506,350
		Stock Level	1,506,346
		Customer Report	15,063,469
90%	90.6%	New Order	13,693,124	1,490
		Payment	13,693,130
		Order Status	1,369,313
		Delivery	1,369,314
		Stock Level	1,369,314
		Customer Report	13,693,130
80%	78.7%	New Order	11,897,703	1,490
		Payment	11,897,708
		Order Status	1,189,770
		Delivery	1,189,769
		Stock Level	1,189,771
		Customer Report	11,897,711
70%	70.5%	New Order	10,651,313	1,490
		Payment	10,651,312
		Order Status	1,065,133
		Delivery	1,065,131
		Stock Level	1,065,134
		Customer Report	10,651,315
60%	60.4%	New Order	9,170,236	1,490
		Payment	9,170,232
		Order Status	917,025
		Delivery	917,022
		Stock Level	917,022
		Customer Report	9,170,234
50%	49.7%	New Order	7,516,030	1,490
		Payment	7,516,024
		Order Status	751,602
		Delivery	751,600
		Stock Level	751,603
		Customer Report	7,516,027
40%	40.1%	New Order	6,060,104	1,490
		Payment	6,060,092
		Order Status	606,009
		Delivery	606,011
		Stock Level	606,013
		Customer Report	6,060,102
30%	29.9%	New Order	4,515,863	1,490
		Payment	4,515,864
		Order Status	451,586
		Delivery	451,585
		Stock Level	451,586
		Customer Report	4,515,859
20%	20.2%	New Order	3,056,673	1,490
		Payment	3,056,665
		Order Status	305,665
		Delivery	305,665
		Stock Level	305,667
		Customer Report	3,056,665
10%	10.0%	New Order	1,504,238	1,490
		Payment	1,504,241
		Order Status	150,425
		Delivery	150,426
		Stock Level	150,424
		Customer Report	1,504,246
Active Idle		New Order	0	1,490
		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]