Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,163
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 Actual
Calibration 1     206,683
Calibration 2     203,712
Calibration 3     206,256
ssj_ops@calibrated=204,984
100% 99.6% 204,984 204,163
90% 90.7% 184,486 185,885
80% 79.9% 163,987 163,794
70% 67.3% 143,489 137,923
60% 60.4% 122,991 123,844
50% 50.9% 102,492 104,247
40% 39.5% 81,994 80,883
30% 30.0% 61,495 61,416
20% 20.0% 40,997 41,054
10% 10.0% 20,498 20,594
Active Idle   0 0
Graph of results
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
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,049,546 1,490
Payment 15,049,554
Order Status 1,504,956
Delivery 1,504,956
Stock Level 1,504,957
Customer Report 15,049,550
Calibration 2 New Order 14,816,368 1,490
Payment 14,816,365
Order Status 1,481,638
Delivery 1,481,639
Stock Level 1,481,637
Customer Report 14,816,367
Calibration 3 New Order 15,001,042 1,490
Payment 15,001,045
Order Status 1,500,105
Delivery 1,500,104
Stock Level 1,500,103
Customer Report 15,001,045
100% 99.6% New Order 14,848,492 1,490
Payment 14,848,485
Order Status 1,484,849
Delivery 1,484,848
Stock Level 1,484,848
Customer Report 14,848,484
90% 90.7% New Order 13,580,752 1,490
Payment 13,580,748
Order Status 1,358,075
Delivery 1,358,075
Stock Level 1,358,074
Customer Report 13,580,748
80% 79.9% New Order 11,919,421 1,490
Payment 11,919,432
Order Status 1,191,941
Delivery 1,191,940
Stock Level 1,191,942
Customer Report 11,919,425
70% 67.3% New Order 10,039,216 1,490
Payment 10,039,222
Order Status 1,003,922
Delivery 1,003,921
Stock Level 1,003,921
Customer Report 10,039,222
60% 60.4% New Order 9,014,671 1,490
Payment 9,014,668
Order Status 901,468
Delivery 901,467
Stock Level 901,465
Customer Report 9,014,673
50% 50.9% New Order 7,582,203 1,490
Payment 7,582,198
Order Status 758,222
Delivery 758,219
Stock Level 758,219
Customer Report 7,582,196
40% 39.5% New Order 5,882,718 1,490
Payment 5,882,720
Order Status 588,274
Delivery 588,273
Stock Level 588,270
Customer Report 5,882,717
30% 30.0% New Order 4,466,651 1,490
Payment 4,466,651
Order Status 446,666
Delivery 446,666
Stock Level 446,665
Customer Report 4,466,662
20% 20.0% New Order 2,985,758 1,490
Payment 2,985,760
Order Status 298,577
Delivery 298,575
Stock Level 298,575
Customer Report 2,985,755
10% 10.0% New Order 1,497,849 1,490
Payment 1,497,845
Order Status 149,783
Delivery 149,786
Stock Level 149,784
Customer Report 1,497,842
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0