Compal Electronics, Inc. SR224-2A ssj_ops@100% = 234,370
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     235,850
Calibration 2     235,717
Calibration 3     235,339
ssj_ops@calibrated=235,528
100% 99.5% 235,528 234,370
90% 89.6% 211,975 210,942
80% 80.5% 188,422 189,659
70% 69.9% 164,870 164,574
60% 59.8% 141,317 140,929
50% 50.2% 117,764 118,253
40% 40.2% 94,211 94,672
30% 29.7% 70,658 70,069
20% 20.4% 47,106 48,036
10% 9.9% 23,553 23,400
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 17,174,489 1,536
Payment 17,174,493
Order Status 1,717,449
Delivery 1,717,449
Stock Level 1,717,450
Customer Report 17,174,488
Calibration 2 New Order 17,168,335 1,536
Payment 17,168,328
Order Status 1,716,833
Delivery 1,716,836
Stock Level 1,716,833
Customer Report 17,168,338
Calibration 3 New Order 17,123,929 1,536
Payment 17,123,922
Order Status 1,712,393
Delivery 1,712,394
Stock Level 1,712,393
Customer Report 17,123,931
100% 99.5% New Order 17,052,865 1,536
Payment 17,052,866
Order Status 1,705,288
Delivery 1,705,288
Stock Level 1,705,286
Customer Report 17,052,869
90% 89.6% New Order 15,342,700 1,536
Payment 15,342,695
Order Status 1,534,270
Delivery 1,534,268
Stock Level 1,534,271
Customer Report 15,342,702
80% 80.5% New Order 13,794,812 1,536
Payment 13,794,807
Order Status 1,379,479
Delivery 1,379,481
Stock Level 1,379,483
Customer Report 13,794,817
70% 69.9% New Order 11,969,338 1,536
Payment 11,969,336
Order Status 1,196,932
Delivery 1,196,933
Stock Level 1,196,933
Customer Report 11,969,337
60% 59.8% New Order 10,249,632 1,536
Payment 10,249,628
Order Status 1,024,963
Delivery 1,024,963
Stock Level 1,024,962
Customer Report 10,249,629
50% 50.2% New Order 8,600,671 1,536
Payment 8,600,665
Order Status 860,067
Delivery 860,066
Stock Level 860,066
Customer Report 8,600,678
40% 40.2% New Order 6,885,369 1,536
Payment 6,885,363
Order Status 688,537
Delivery 688,536
Stock Level 688,535
Customer Report 6,885,365
30% 29.7% New Order 5,096,234 1,536
Payment 5,096,230
Order Status 509,623
Delivery 509,623
Stock Level 509,624
Customer Report 5,096,231
20% 20.4% New Order 3,493,591 1,536
Payment 3,493,596
Order Status 349,358
Delivery 349,359
Stock Level 349,358
Customer Report 3,493,592
10% 9.9% New Order 1,701,882 1,536
Payment 1,701,875
Order Status 170,187
Delivery 170,186
Stock Level 170,187
Customer Report 1,701,879
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0