Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,458
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     204,484
Calibration 2     204,935
Calibration 3     204,597
ssj_ops@calibrated=204,766
100% 99.8% 204,766 204,458
90% 89.9% 184,289 184,106
80% 79.5% 163,813 162,748
70% 70.1% 143,336 143,562
60% 60.6% 122,859 124,006
50% 50.0% 102,383 102,476
40% 40.0% 81,906 81,923
30% 30.3% 61,430 61,991
20% 20.1% 40,953 41,137
10% 9.9% 20,477 20,282
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 14,883,462 1,490
Payment 14,883,460
Order Status 1,488,347
Delivery 1,488,345
Stock Level 1,488,347
Customer Report 14,883,457
Calibration 2 New Order 14,915,043 1,490
Payment 14,915,046
Order Status 1,491,503
Delivery 1,491,506
Stock Level 1,491,504
Customer Report 14,915,041
Calibration 3 New Order 14,882,288 1,490
Payment 14,882,273
Order Status 1,488,227
Delivery 1,488,226
Stock Level 1,488,229
Customer Report 14,882,283
100% 99.8% New Order 14,879,468 1,490
Payment 14,879,470
Order Status 1,487,948
Delivery 1,487,948
Stock Level 1,487,946
Customer Report 14,879,465
90% 89.9% New Order 13,391,171 1,490
Payment 13,391,169
Order Status 1,339,117
Delivery 1,339,117
Stock Level 1,339,116
Customer Report 13,391,177
80% 79.5% New Order 11,836,605 1,490
Payment 11,836,599
Order Status 1,183,659
Delivery 1,183,659
Stock Level 1,183,661
Customer Report 11,836,597
70% 70.1% New Order 10,452,860 1,490
Payment 10,452,858
Order Status 1,045,285
Delivery 1,045,284
Stock Level 1,045,285
Customer Report 10,452,862
60% 60.6% New Order 9,018,656 1,490
Payment 9,018,667
Order Status 901,865
Delivery 901,865
Stock Level 901,867
Customer Report 9,018,665
50% 50.0% New Order 7,453,953 1,490
Payment 7,453,966
Order Status 745,398
Delivery 745,398
Stock Level 745,395
Customer Report 7,453,965
40% 40.0% New Order 5,958,416 1,490
Payment 5,958,415
Order Status 595,841
Delivery 595,841
Stock Level 595,841
Customer Report 5,958,410
30% 30.3% New Order 4,508,472 1,490
Payment 4,508,475
Order Status 450,849
Delivery 450,849
Stock Level 450,847
Customer Report 4,508,477
20% 20.1% New Order 2,991,819 1,490
Payment 2,991,820
Order Status 299,181
Delivery 299,184
Stock Level 299,181
Customer Report 2,991,815
10% 9.9% New Order 1,475,145 1,490
Payment 1,475,156
Order Status 147,514
Delivery 147,517
Stock Level 147,516
Customer Report 1,475,152
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0