Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,980
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     236,068
Calibration 2     235,648
Calibration 3     235,498
ssj_ops@calibrated=235,573
100% 98.9% 235,573 232,980
90% 90.7% 212,016 213,732
80% 80.2% 188,459 189,006
70% 69.9% 164,901 164,558
60% 59.5% 141,344 140,174
50% 50.2% 117,787 118,263
40% 40.0% 94,229 94,264
30% 30.0% 70,672 70,646
20% 20.2% 47,115 47,614
10% 9.7% 23,557 22,836
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 17,171,450 1,536
Payment 17,171,449
Order Status 1,717,144
Delivery 1,717,143
Stock Level 1,717,146
Customer Report 17,171,452
Calibration 2 New Order 17,151,438 1,536
Payment 17,151,436
Order Status 1,715,142
Delivery 1,715,143
Stock Level 1,715,143
Customer Report 17,151,431
Calibration 3 New Order 17,139,105 1,536
Payment 17,139,112
Order Status 1,713,910
Delivery 1,713,908
Stock Level 1,713,912
Customer Report 17,139,114
100% 98.9% New Order 16,949,255 1,536
Payment 16,949,262
Order Status 1,694,923
Delivery 1,694,925
Stock Level 1,694,925
Customer Report 16,949,260
90% 90.7% New Order 15,544,450 1,536
Payment 15,544,452
Order Status 1,554,444
Delivery 1,554,443
Stock Level 1,554,446
Customer Report 15,544,444
80% 80.2% New Order 13,745,935 1,536
Payment 13,745,936
Order Status 1,374,594
Delivery 1,374,592
Stock Level 1,374,593
Customer Report 13,745,935
70% 69.9% New Order 11,968,413 1,536
Payment 11,968,410
Order Status 1,196,842
Delivery 1,196,841
Stock Level 1,196,842
Customer Report 11,968,411
60% 59.5% New Order 10,194,864 1,536
Payment 10,194,869
Order Status 1,019,488
Delivery 1,019,487
Stock Level 1,019,491
Customer Report 10,194,871
50% 50.2% New Order 8,601,256 1,536
Payment 8,601,251
Order Status 860,124
Delivery 860,125
Stock Level 860,124
Customer Report 8,601,251
40% 40.0% New Order 6,855,763 1,536
Payment 6,855,767
Order Status 685,576
Delivery 685,575
Stock Level 685,576
Customer Report 6,855,766
30% 30.0% New Order 5,138,181 1,536
Payment 5,138,178
Order Status 513,818
Delivery 513,819
Stock Level 513,817
Customer Report 5,138,188
20% 20.2% New Order 3,463,001 1,536
Payment 3,462,994
Order Status 346,300
Delivery 346,299
Stock Level 346,299
Customer Report 3,462,996
10% 9.7% New Order 1,660,907 1,536
Payment 1,660,913
Order Status 166,090
Delivery 166,091
Stock Level 166,090
Customer Report 1,660,909
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0