Compal Electronics, Inc. SR224-2A ssj_ops@100% = 224,678
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     223,905
Calibration 2     224,717
Calibration 3     226,380
ssj_ops@calibrated=225,549
100% 99.6% 225,549 224,678
90% 89.8% 202,994 202,458
80% 80.3% 180,439 181,041
70% 70.2% 157,884 158,332
60% 60.2% 135,329 135,731
50% 49.8% 112,774 112,301
40% 39.8% 90,219 89,710
30% 29.8% 67,665 67,136
20% 20.1% 45,110 45,411
10% 9.9% 22,555 22,318
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 16,296,690 1,536
Payment 16,296,698
Order Status 1,629,670
Delivery 1,629,670
Stock Level 1,629,671
Customer Report 16,296,700
Calibration 2 New Order 16,356,667 1,536
Payment 16,356,657
Order Status 1,635,666
Delivery 1,635,665
Stock Level 1,635,665
Customer Report 16,356,656
Calibration 3 New Order 16,472,145 1,536
Payment 16,472,149
Order Status 1,647,215
Delivery 1,647,217
Stock Level 1,647,216
Customer Report 16,472,145
100% 99.6% New Order 16,341,786 1,536
Payment 16,341,782
Order Status 1,634,179
Delivery 1,634,179
Stock Level 1,634,180
Customer Report 16,341,783
90% 89.8% New Order 14,724,766 1,536
Payment 14,724,763
Order Status 1,472,479
Delivery 1,472,475
Stock Level 1,472,475
Customer Report 14,724,768
80% 80.3% New Order 13,167,148 1,536
Payment 13,167,150
Order Status 1,316,716
Delivery 1,316,716
Stock Level 1,316,715
Customer Report 13,167,138
70% 70.2% New Order 11,515,082 1,536
Payment 11,515,084
Order Status 1,151,508
Delivery 1,151,507
Stock Level 1,151,509
Customer Report 11,515,087
60% 60.2% New Order 9,871,543 1,536
Payment 9,871,546
Order Status 987,155
Delivery 987,155
Stock Level 987,154
Customer Report 9,871,547
50% 49.8% New Order 8,167,388 1,536
Payment 8,167,391
Order Status 816,740
Delivery 816,739
Stock Level 816,738
Customer Report 8,167,385
40% 39.8% New Order 6,524,423 1,536
Payment 6,524,414
Order Status 652,440
Delivery 652,443
Stock Level 652,442
Customer Report 6,524,419
30% 29.8% New Order 4,882,787 1,536
Payment 4,882,790
Order Status 488,281
Delivery 488,280
Stock Level 488,278
Customer Report 4,882,791
20% 20.1% New Order 3,302,631 1,536
Payment 3,302,642
Order Status 330,262
Delivery 330,264
Stock Level 330,264
Customer Report 3,302,636
10% 9.9% New Order 1,623,169 1,536
Payment 1,623,167
Order Status 162,316
Delivery 162,318
Stock Level 162,317
Customer Report 1,623,160
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0