Compal Electronics, Inc. SR224-2A ssj_ops@100% = 233,285
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 Actual
Calibration 1     234,074
Calibration 2     235,709
Calibration 3     235,043
ssj_ops@calibrated=235,376
100% 99.1% 235,376 233,285
90% 89.5% 211,839 210,625
80% 80.7% 188,301 189,897
70% 69.1% 164,763 162,607
60% 59.7% 141,226 140,428
50% 50.2% 117,688 118,055
40% 39.9% 94,150 93,854
30% 29.8% 70,613 70,082
20% 20.0% 47,075 46,988
10% 10.0% 23,538 23,488
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 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
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 17,041,307 1,536
Payment 17,041,321
Order Status 1,704,131
Delivery 1,704,131
Stock Level 1,704,131
Customer Report 17,041,316
Calibration 2 New Order 17,153,909 1,536
Payment 17,153,913
Order Status 1,715,391
Delivery 1,715,392
Stock Level 1,715,391
Customer Report 17,153,907
Calibration 3 New Order 17,107,745 1,536
Payment 17,107,744
Order Status 1,710,774
Delivery 1,710,775
Stock Level 1,710,779
Customer Report 17,107,750
100% 99.1% New Order 16,976,248 1,536
Payment 16,976,247
Order Status 1,697,623
Delivery 1,697,626
Stock Level 1,697,623
Customer Report 16,976,250
90% 89.5% New Order 15,320,223 1,536
Payment 15,320,223
Order Status 1,532,024
Delivery 1,532,020
Stock Level 1,532,024
Customer Report 15,320,225
80% 80.7% New Order 13,813,455 1,536
Payment 13,813,454
Order Status 1,381,345
Delivery 1,381,346
Stock Level 1,381,344
Customer Report 13,813,455
70% 69.1% New Order 11,827,334 1,536
Payment 11,827,329
Order Status 1,182,735
Delivery 1,182,734
Stock Level 1,182,735
Customer Report 11,827,341
60% 59.7% New Order 10,214,195 1,536
Payment 10,214,193
Order Status 1,021,422
Delivery 1,021,419
Stock Level 1,021,419
Customer Report 10,214,194
50% 50.2% New Order 8,585,879 1,536
Payment 8,585,889
Order Status 858,590
Delivery 858,589
Stock Level 858,590
Customer Report 8,585,890
40% 39.9% New Order 6,826,001 1,536
Payment 6,826,001
Order Status 682,601
Delivery 682,600
Stock Level 682,598
Customer Report 6,826,006
30% 29.8% New Order 5,097,194 1,536
Payment 5,097,188
Order Status 509,719
Delivery 509,719
Stock Level 509,718
Customer Report 5,097,189
20% 20.0% New Order 3,417,337 1,536
Payment 3,417,344
Order Status 341,734
Delivery 341,734
Stock Level 341,735
Customer Report 3,417,334
10% 10.0% New Order 1,708,282 1,536
Payment 1,708,280
Order Status 170,826
Delivery 170,829
Stock Level 170,828
Customer Report 1,708,282
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0