SPECpower_ssj2008 JVM Instance 'WIN-MMMK5F7BOIJ.066' Performance Report

SPECpower_ssj2008

JVM Instance 'WIN-MMMK5F7BOIJ.066' Performance Report

Compal Electronics, Inc. SR224-2A			ssj_ops@100% = 202,691
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			203,334
Calibration 2			202,730
Calibration 3			202,986
ssj_ops@calibrated=202,858
100%	99.9%	202,858	202,691
90%	90.0%	182,572	182,560
80%	79.8%	162,286	161,892
70%	69.5%	142,001	141,083
60%	60.2%	121,715	122,110
50%	50.3%	101,429	102,121
40%	39.3%	81,143	79,723
30%	30.3%	60,857	61,549
20%	20.1%	40,572	40,721
10%	9.8%	20,286	19,878
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	14,800,880	1,490
		Payment	14,800,875
		Order Status	1,480,089
		Delivery	1,480,086
		Stock Level	1,480,089
		Customer Report	14,800,882
Calibration 2		New Order	14,747,031	1,490
		Payment	14,747,033
		Order Status	1,474,703
		Delivery	1,474,706
		Stock Level	1,474,701
		Customer Report	14,747,034
Calibration 3		New Order	14,768,025	1,490
		Payment	14,768,026
		Order Status	1,476,801
		Delivery	1,476,803
		Stock Level	1,476,802
		Customer Report	14,768,018
100%	99.9%	New Order	14,745,232	1,490
		Payment	14,745,233
		Order Status	1,474,523
		Delivery	1,474,523
		Stock Level	1,474,524
		Customer Report	14,745,224
90%	90.0%	New Order	13,277,299	1,490
		Payment	13,277,306
		Order Status	1,327,730
		Delivery	1,327,728
		Stock Level	1,327,730
		Customer Report	13,277,296
80%	79.8%	New Order	11,774,585	1,490
		Payment	11,774,589
		Order Status	1,177,461
		Delivery	1,177,460
		Stock Level	1,177,460
		Customer Report	11,774,588
70%	69.5%	New Order	10,261,329	1,490
		Payment	10,261,331
		Order Status	1,026,132
		Delivery	1,026,134
		Stock Level	1,026,135
		Customer Report	10,261,332
60%	60.2%	New Order	8,880,729	1,490
		Payment	8,880,726
		Order Status	888,074
		Delivery	888,072
		Stock Level	888,074
		Customer Report	8,880,726
50%	50.3%	New Order	7,427,417	1,490
		Payment	7,427,414
		Order Status	742,741
		Delivery	742,743
		Stock Level	742,741
		Customer Report	7,427,416
40%	39.3%	New Order	5,798,392	1,490
		Payment	5,798,389
		Order Status	579,841
		Delivery	579,839
		Stock Level	579,842
		Customer Report	5,798,395
30%	30.3%	New Order	4,476,360	1,490
		Payment	4,476,368
		Order Status	447,638
		Delivery	447,636
		Stock Level	447,636
		Customer Report	4,476,362
20%	20.1%	New Order	2,961,517	1,490
		Payment	2,961,515
		Order Status	296,151
		Delivery	296,150
		Stock Level	296,152
		Customer Report	2,961,515
10%	9.8%	New Order	1,445,758	1,490
		Payment	1,445,757
		Order Status	144,576
		Delivery	144,576
		Stock Level	144,577
		Customer Report	1,445,756
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]