Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,777
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     231,276
Calibration 2     231,653
Calibration 3     229,777
ssj_ops@calibrated=230,715
100% 99.2% 230,715 228,777
90% 90.4% 207,643 208,577
80% 79.9% 184,572 184,277
70% 70.6% 161,500 162,825
60% 59.4% 138,429 137,157
50% 49.8% 115,357 114,949
40% 39.7% 92,286 91,556
30% 29.5% 69,214 68,175
20% 20.0% 46,143 46,070
10% 9.9% 23,071 22,754
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 16,821,177 1,536
Payment 16,821,179
Order Status 1,682,117
Delivery 1,682,119
Stock Level 1,682,116
Customer Report 16,821,185
Calibration 2 New Order 16,847,475 1,536
Payment 16,847,476
Order Status 1,684,748
Delivery 1,684,749
Stock Level 1,684,748
Customer Report 16,847,476
Calibration 3 New Order 16,715,308 1,536
Payment 16,715,310
Order Status 1,671,531
Delivery 1,671,530
Stock Level 1,671,530
Customer Report 16,715,320
100% 99.2% New Order 16,638,568 1,536
Payment 16,638,570
Order Status 1,663,856
Delivery 1,663,855
Stock Level 1,663,857
Customer Report 16,638,566
90% 90.4% New Order 15,172,046 1,536
Payment 15,172,039
Order Status 1,517,205
Delivery 1,517,205
Stock Level 1,517,204
Customer Report 15,172,044
80% 79.9% New Order 13,403,604 1,536
Payment 13,403,603
Order Status 1,340,360
Delivery 1,340,362
Stock Level 1,340,361
Customer Report 13,403,609
70% 70.6% New Order 11,842,411 1,536
Payment 11,842,413
Order Status 1,184,240
Delivery 1,184,242
Stock Level 1,184,241
Customer Report 11,842,414
60% 59.4% New Order 9,975,133 1,536
Payment 9,975,130
Order Status 997,512
Delivery 997,513
Stock Level 997,513
Customer Report 9,975,128
50% 49.8% New Order 8,360,362 1,536
Payment 8,360,369
Order Status 836,034
Delivery 836,036
Stock Level 836,036
Customer Report 8,360,365
40% 39.7% New Order 6,658,844 1,536
Payment 6,658,844
Order Status 665,885
Delivery 665,885
Stock Level 665,885
Customer Report 6,658,853
30% 29.5% New Order 4,958,349 1,536
Payment 4,958,357
Order Status 495,835
Delivery 495,836
Stock Level 495,835
Customer Report 4,958,356
20% 20.0% New Order 3,350,605 1,536
Payment 3,350,606
Order Status 335,060
Delivery 335,061
Stock Level 335,062
Customer Report 3,350,606
10% 9.9% New Order 1,654,847 1,536
Payment 1,654,847
Order Status 165,487
Delivery 165,487
Stock Level 165,485
Customer Report 1,654,847
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0