Compal Electronics, Inc. SR224-2A ssj_ops@100% = 226,547
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     232,787
Calibration 2     230,132
Calibration 3     229,154
ssj_ops@calibrated=229,643
100% 98.7% 229,643 226,547
90% 90.4% 206,679 207,595
80% 80.2% 183,714 184,140
70% 69.5% 160,750 159,583
60% 60.1% 137,786 138,085
50% 50.1% 114,821 115,131
40% 39.9% 91,857 91,631
30% 30.1% 68,893 69,076
20% 20.0% 45,929 45,832
10% 9.9% 22,964 22,766
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 16,939,905 1,536
Payment 16,939,900
Order Status 1,693,989
Delivery 1,693,989
Stock Level 1,693,989
Customer Report 16,939,899
Calibration 2 New Order 16,741,255 1,536
Payment 16,741,252
Order Status 1,674,127
Delivery 1,674,127
Stock Level 1,674,125
Customer Report 16,741,245
Calibration 3 New Order 16,666,331 1,536
Payment 16,666,331
Order Status 1,666,634
Delivery 1,666,633
Stock Level 1,666,634
Customer Report 16,666,334
100% 98.7% New Order 16,478,508 1,536
Payment 16,478,510
Order Status 1,647,850
Delivery 1,647,852
Stock Level 1,647,851
Customer Report 16,478,507
90% 90.4% New Order 15,101,025 1,536
Payment 15,101,028
Order Status 1,510,102
Delivery 1,510,102
Stock Level 1,510,101
Customer Report 15,101,040
80% 80.2% New Order 13,392,413 1,536
Payment 13,392,413
Order Status 1,339,241
Delivery 1,339,241
Stock Level 1,339,240
Customer Report 13,392,414
70% 69.5% New Order 11,607,201 1,536
Payment 11,607,197
Order Status 1,160,721
Delivery 1,160,719
Stock Level 1,160,722
Customer Report 11,607,199
60% 60.1% New Order 10,042,825 1,536
Payment 10,042,825
Order Status 1,004,282
Delivery 1,004,284
Stock Level 1,004,282
Customer Report 10,042,826
50% 50.1% New Order 8,373,559 1,536
Payment 8,373,561
Order Status 837,355
Delivery 837,357
Stock Level 837,357
Customer Report 8,373,561
40% 39.9% New Order 6,664,058 1,536
Payment 6,664,058
Order Status 666,403
Delivery 666,406
Stock Level 666,406
Customer Report 6,664,056
30% 30.1% New Order 5,024,021 1,536
Payment 5,024,022
Order Status 502,401
Delivery 502,403
Stock Level 502,402
Customer Report 5,024,021
20% 20.0% New Order 3,333,345 1,536
Payment 3,333,347
Order Status 333,334
Delivery 333,334
Stock Level 333,335
Customer Report 3,333,346
10% 9.9% New Order 1,655,756 1,536
Payment 1,655,755
Order Status 165,575
Delivery 165,575
Stock Level 165,575
Customer Report 1,655,764
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0