Compal Electronics, Inc. SR224-2A ssj_ops@100% = 233,768
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     233,844
Calibration 2     234,391
Calibration 3     234,968
ssj_ops@calibrated=234,680
100% 99.6% 234,680 233,768
90% 90.2% 211,212 211,738
80% 80.5% 187,744 188,912
70% 69.7% 164,276 163,478
60% 59.9% 140,808 140,519
50% 50.3% 117,340 118,099
40% 40.5% 93,872 95,151
30% 29.8% 70,404 69,897
20% 20.1% 46,936 47,145
10% 10.1% 23,468 23,774
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 17,024,805 1,536
Payment 17,024,805
Order Status 1,702,482
Delivery 1,702,479
Stock Level 1,702,480
Customer Report 17,024,809
Calibration 2 New Order 17,057,110 1,536
Payment 17,057,113
Order Status 1,705,713
Delivery 1,705,709
Stock Level 1,705,713
Customer Report 17,057,115
Calibration 3 New Order 17,091,493 1,536
Payment 17,091,497
Order Status 1,709,149
Delivery 1,709,149
Stock Level 1,709,151
Customer Report 17,091,493
100% 99.6% New Order 17,004,489 1,536
Payment 17,004,495
Order Status 1,700,450
Delivery 1,700,449
Stock Level 1,700,449
Customer Report 17,004,494
90% 90.2% New Order 15,400,845 1,536
Payment 15,400,848
Order Status 1,540,083
Delivery 1,540,085
Stock Level 1,540,086
Customer Report 15,400,849
80% 80.5% New Order 13,739,129 1,536
Payment 13,739,125
Order Status 1,373,912
Delivery 1,373,912
Stock Level 1,373,913
Customer Report 13,739,128
70% 69.7% New Order 11,889,366 1,536
Payment 11,889,366
Order Status 1,188,936
Delivery 1,188,936
Stock Level 1,188,935
Customer Report 11,889,362
60% 59.9% New Order 10,219,982 1,536
Payment 10,219,983
Order Status 1,021,996
Delivery 1,021,999
Stock Level 1,021,998
Customer Report 10,219,990
50% 50.3% New Order 8,589,321 1,536
Payment 8,589,331
Order Status 858,933
Delivery 858,931
Stock Level 858,932
Customer Report 8,589,334
40% 40.5% New Order 6,920,267 1,536
Payment 6,920,255
Order Status 692,026
Delivery 692,024
Stock Level 692,027
Customer Report 6,920,254
30% 29.8% New Order 5,083,637 1,536
Payment 5,083,632
Order Status 508,365
Delivery 508,362
Stock Level 508,364
Customer Report 5,083,640
20% 20.1% New Order 3,428,785 1,536
Payment 3,428,788
Order Status 342,878
Delivery 342,882
Stock Level 342,880
Customer Report 3,428,787
10% 10.1% New Order 1,729,087 1,536
Payment 1,729,086
Order Status 172,912
Delivery 172,909
Stock Level 172,909
Customer Report 1,729,097
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0