Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,675
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     231,193
Calibration 2     228,828
Calibration 3     229,019
ssj_ops@calibrated=228,924
100% 99.9% 228,924 228,675
90% 90.3% 206,031 206,805
80% 79.6% 183,139 182,295
70% 70.5% 160,247 161,351
60% 60.3% 137,354 138,094
50% 50.0% 114,462 114,364
40% 40.0% 91,569 91,628
30% 29.8% 68,677 68,245
20% 20.0% 45,785 45,848
10% 9.8% 22,892 22,441
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 16,829,350 1,536
Payment 16,829,350
Order Status 1,682,935
Delivery 1,682,934
Stock Level 1,682,935
Customer Report 16,829,351
Calibration 2 New Order 16,643,448 1,536
Payment 16,643,450
Order Status 1,664,347
Delivery 1,664,345
Stock Level 1,664,347
Customer Report 16,643,452
Calibration 3 New Order 16,655,975 1,536
Payment 16,655,974
Order Status 1,665,598
Delivery 1,665,598
Stock Level 1,665,597
Customer Report 16,655,975
100% 99.9% New Order 16,641,758 1,536
Payment 16,641,762
Order Status 1,664,174
Delivery 1,664,176
Stock Level 1,664,175
Customer Report 16,641,768
90% 90.3% New Order 15,041,391 1,536
Payment 15,041,394
Order Status 1,504,139
Delivery 1,504,138
Stock Level 1,504,139
Customer Report 15,041,394
80% 79.6% New Order 13,258,112 1,536
Payment 13,258,123
Order Status 1,325,810
Delivery 1,325,812
Stock Level 1,325,811
Customer Report 13,258,114
70% 70.5% New Order 11,734,694 1,536
Payment 11,734,698
Order Status 1,173,471
Delivery 1,173,468
Stock Level 1,173,469
Customer Report 11,734,693
60% 60.3% New Order 10,043,575 1,536
Payment 10,043,568
Order Status 1,004,359
Delivery 1,004,357
Stock Level 1,004,357
Customer Report 10,043,576
50% 50.0% New Order 8,317,696 1,536
Payment 8,317,694
Order Status 831,770
Delivery 831,769
Stock Level 831,768
Customer Report 8,317,696
40% 40.0% New Order 6,663,933 1,536
Payment 6,663,931
Order Status 666,393
Delivery 666,395
Stock Level 666,393
Customer Report 6,663,934
30% 29.8% New Order 4,963,402 1,536
Payment 4,963,396
Order Status 496,340
Delivery 496,340
Stock Level 496,339
Customer Report 4,963,402
20% 20.0% New Order 3,334,499 1,536
Payment 3,334,494
Order Status 333,451
Delivery 333,448
Stock Level 333,450
Customer Report 3,334,500
10% 9.8% New Order 1,632,123 1,536
Payment 1,632,124
Order Status 163,213
Delivery 163,213
Stock Level 163,212
Customer Report 1,632,115
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0