Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,939
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     230,886
Calibration 2     230,311
Calibration 3     229,778
ssj_ops@calibrated=230,045
100% 99.5% 230,045 228,939
90% 89.8% 207,040 206,527
80% 80.2% 184,036 184,611
70% 70.2% 161,031 161,377
60% 59.6% 138,027 137,093
50% 49.7% 115,022 114,280
40% 40.2% 92,018 92,584
30% 30.2% 69,013 69,450
20% 20.3% 46,009 46,616
10% 9.8% 23,004 22,653
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 16,806,600 1,536
Payment 16,806,607
Order Status 1,680,659
Delivery 1,680,660
Stock Level 1,680,659
Customer Report 16,806,603
Calibration 2 New Order 16,750,657 1,536
Payment 16,750,662
Order Status 1,675,068
Delivery 1,675,067
Stock Level 1,675,068
Customer Report 16,750,666
Calibration 3 New Order 16,717,697 1,536
Payment 16,717,710
Order Status 1,671,769
Delivery 1,671,771
Stock Level 1,671,770
Customer Report 16,717,704
100% 99.5% New Order 16,660,100 1,536
Payment 16,660,100
Order Status 1,666,011
Delivery 1,666,011
Stock Level 1,666,009
Customer Report 16,660,100
90% 89.8% New Order 15,022,839 1,536
Payment 15,022,838
Order Status 1,502,285
Delivery 1,502,285
Stock Level 1,502,284
Customer Report 15,022,841
80% 80.2% New Order 13,426,858 1,536
Payment 13,426,859
Order Status 1,342,686
Delivery 1,342,684
Stock Level 1,342,685
Customer Report 13,426,864
70% 70.2% New Order 11,737,143 1,536
Payment 11,737,141
Order Status 1,173,711
Delivery 1,173,712
Stock Level 1,173,713
Customer Report 11,737,143
60% 59.6% New Order 9,970,802 1,536
Payment 9,970,808
Order Status 997,082
Delivery 997,080
Stock Level 997,078
Customer Report 9,970,805
50% 49.7% New Order 8,311,728 1,536
Payment 8,311,731
Order Status 831,174
Delivery 831,176
Stock Level 831,173
Customer Report 8,311,740
40% 40.2% New Order 6,733,364 1,536
Payment 6,733,367
Order Status 673,337
Delivery 673,337
Stock Level 673,335
Customer Report 6,733,364
30% 30.2% New Order 5,051,063 1,536
Payment 5,051,061
Order Status 505,109
Delivery 505,107
Stock Level 505,108
Customer Report 5,051,062
20% 20.3% New Order 3,390,302 1,536
Payment 3,390,309
Order Status 339,029
Delivery 339,032
Stock Level 339,029
Customer Report 3,390,299
10% 9.8% New Order 1,647,579 1,536
Payment 1,647,576
Order Status 164,758
Delivery 164,756
Stock Level 164,757
Customer Report 1,647,574
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0