Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,230
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     234,889
Calibration 2     234,017
Calibration 3     232,926
ssj_ops@calibrated=233,472
100% 99.5% 233,472 232,230
90% 90.1% 210,125 210,398
80% 80.0% 186,777 186,664
70% 69.8% 163,430 162,848
60% 59.9% 140,083 139,873
50% 50.4% 116,736 117,577
40% 40.5% 93,389 94,624
30% 30.1% 70,042 70,229
20% 19.8% 46,694 46,337
10% 10.1% 23,347 23,682
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 17,088,998 1,536
Payment 17,088,988
Order Status 1,708,898
Delivery 1,708,900
Stock Level 1,708,899
Customer Report 17,088,990
Calibration 2 New Order 17,022,196 1,536
Payment 17,022,197
Order Status 1,702,222
Delivery 1,702,221
Stock Level 1,702,219
Customer Report 17,022,198
Calibration 3 New Order 16,941,197 1,536
Payment 16,941,183
Order Status 1,694,120
Delivery 1,694,119
Stock Level 1,694,120
Customer Report 16,941,189
100% 99.5% New Order 16,889,846 1,536
Payment 16,889,838
Order Status 1,688,985
Delivery 1,688,985
Stock Level 1,688,984
Customer Report 16,889,852
90% 90.1% New Order 15,304,332 1,536
Payment 15,304,322
Order Status 1,530,433
Delivery 1,530,432
Stock Level 1,530,434
Customer Report 15,304,328
80% 80.0% New Order 13,575,900 1,536
Payment 13,575,907
Order Status 1,357,589
Delivery 1,357,590
Stock Level 1,357,591
Customer Report 13,575,900
70% 69.8% New Order 11,843,567 1,536
Payment 11,843,567
Order Status 1,184,355
Delivery 1,184,354
Stock Level 1,184,357
Customer Report 11,843,571
60% 59.9% New Order 10,172,766 1,536
Payment 10,172,767
Order Status 1,017,275
Delivery 1,017,275
Stock Level 1,017,276
Customer Report 10,172,769
50% 50.4% New Order 8,551,469 1,536
Payment 8,551,469
Order Status 855,144
Delivery 855,148
Stock Level 855,146
Customer Report 8,551,465
40% 40.5% New Order 6,881,807 1,536
Payment 6,881,814
Order Status 688,180
Delivery 688,184
Stock Level 688,181
Customer Report 6,881,801
30% 30.1% New Order 5,107,745 1,536
Payment 5,107,750
Order Status 510,776
Delivery 510,774
Stock Level 510,776
Customer Report 5,107,748
20% 19.8% New Order 3,370,037 1,536
Payment 3,370,029
Order Status 337,003
Delivery 337,002
Stock Level 337,003
Customer Report 3,370,031
10% 10.1% New Order 1,722,420 1,536
Payment 1,722,423
Order Status 172,243
Delivery 172,245
Stock Level 172,242
Customer Report 1,722,427
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0