Compal Electronics, Inc. SR224-2A ssj_ops@100% = 235,224
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     236,540
Calibration 2     234,927
Calibration 3     236,436
ssj_ops@calibrated=235,682
100% 99.8% 235,682 235,224
90% 90.7% 212,113 213,742
80% 80.2% 188,545 189,049
70% 69.9% 164,977 164,665
60% 59.8% 141,409 140,820
50% 49.8% 117,841 117,444
40% 39.7% 94,273 93,635
30% 30.2% 70,704 71,182
20% 19.6% 47,136 46,236
10% 10.0% 23,568 23,653
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 17,208,527 1,536
Payment 17,208,530
Order Status 1,720,855
Delivery 1,720,854
Stock Level 1,720,853
Customer Report 17,208,528
Calibration 2 New Order 17,086,728 1,536
Payment 17,086,739
Order Status 1,708,674
Delivery 1,708,673
Stock Level 1,708,673
Customer Report 17,086,735
Calibration 3 New Order 17,196,470 1,536
Payment 17,196,474
Order Status 1,719,647
Delivery 1,719,649
Stock Level 1,719,647
Customer Report 17,196,463
100% 99.8% New Order 17,117,220 1,536
Payment 17,117,220
Order Status 1,711,721
Delivery 1,711,721
Stock Level 1,711,721
Customer Report 17,117,209
90% 90.7% New Order 15,546,867 1,536
Payment 15,546,860
Order Status 1,554,687
Delivery 1,554,686
Stock Level 1,554,686
Customer Report 15,546,860
80% 80.2% New Order 13,749,500 1,536
Payment 13,749,498
Order Status 1,374,950
Delivery 1,374,952
Stock Level 1,374,951
Customer Report 13,749,504
70% 69.9% New Order 11,975,674 1,536
Payment 11,975,671
Order Status 1,197,567
Delivery 1,197,567
Stock Level 1,197,569
Customer Report 11,975,672
60% 59.8% New Order 10,241,730 1,536
Payment 10,241,728
Order Status 1,024,173
Delivery 1,024,174
Stock Level 1,024,172
Customer Report 10,241,728
50% 49.8% New Order 8,541,928 1,536
Payment 8,541,932
Order Status 854,193
Delivery 854,194
Stock Level 854,194
Customer Report 8,541,940
40% 39.7% New Order 6,810,132 1,536
Payment 6,810,137
Order Status 681,014
Delivery 681,014
Stock Level 681,011
Customer Report 6,810,134
30% 30.2% New Order 5,177,185 1,536
Payment 5,177,194
Order Status 517,720
Delivery 517,718
Stock Level 517,721
Customer Report 5,177,189
20% 19.6% New Order 3,362,728 1,536
Payment 3,362,727
Order Status 336,272
Delivery 336,275
Stock Level 336,273
Customer Report 3,362,726
10% 10.0% New Order 1,720,304 1,536
Payment 1,720,304
Order Status 172,030
Delivery 172,030
Stock Level 172,029
Customer Report 1,720,303
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0