Compal Electronics, Inc. SD223-8A ssj_ops@100% = 228,598
Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Test Method: Multi Node
Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Feb 10, 2026
Hardware Availability: May-2025 Software Availability: Sep-2025 Publication: Mar 17, 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     228,817
Calibration 2     228,151
Calibration 3     227,747
ssj_ops@calibrated=227,949
100% 100.3% 227,949 228,598
90% 90.4% 205,154 206,105
80% 79.9% 182,359 182,082
70% 70.6% 159,564 160,927
60% 59.8% 136,769 136,312
50% 49.9% 113,974 113,826
40% 39.6% 91,180 90,359
30% 30.3% 68,385 69,022
20% 20.0% 45,590 45,582
10% 9.9% 22,795 22,678
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 4
Comment: SUT
Hardware
Hardware Vendor: Compal Electronics, Inc.
Model: SD223-8A
Form Factor: 2U
CPU Name: AMD EPYC 9355 3.55 GHz
CPU Characteristics: 32 core, 3.55GHz, 256MB L3 Cache
CPU Frequency (MHz): 3550
CPU(s) Enabled: 64 cores, 2 chips, 32 cores/chip
Hardware Threads: 128 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 48 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 256 MB I+D on chip per chip, 32 MB shared/4 cores
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): None
Power Supply Details: Shared
Disk Drive: 1 x 960G M.2 NVMe Express SSD, Micron p/n MTFDKBA960TFR-1BC1ZABDA
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x PCIE i350 4-port, LR-LINK p/n LREC9714HT-PCIE
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 20348.4648)
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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-15] /AFFINITY [0x3,0xC,0x30,0xC0]
JVM Instances: 64
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 2.12.0
Management Firmware Version: 1.29.0
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,660,313 1,640
Payment 16,660,309
Order Status 1,666,031
Delivery 1,666,029
Stock Level 1,666,031
Customer Report 16,660,311
Calibration 2 New Order 16,600,110 1,640
Payment 16,600,112
Order Status 1,660,010
Delivery 1,660,010
Stock Level 1,660,010
Customer Report 16,600,110
Calibration 3 New Order 16,567,985 1,640
Payment 16,567,991
Order Status 1,656,799
Delivery 1,656,800
Stock Level 1,656,799
Customer Report 16,567,986
100% 100.3% New Order 16,629,183 1,640
Payment 16,629,181
Order Status 1,662,919
Delivery 1,662,918
Stock Level 1,662,919
Customer Report 16,629,185
90% 90.4% New Order 15,000,398 1,640
Payment 15,000,392
Order Status 1,500,039
Delivery 1,500,039
Stock Level 1,500,039
Customer Report 15,000,400
80% 79.9% New Order 13,242,968 1,640
Payment 13,242,967
Order Status 1,324,296
Delivery 1,324,297
Stock Level 1,324,298
Customer Report 13,242,968
70% 70.6% New Order 11,703,943 1,640
Payment 11,703,938
Order Status 1,170,394
Delivery 1,170,394
Stock Level 1,170,394
Customer Report 11,703,937
60% 59.8% New Order 9,913,712 1,640
Payment 9,913,710
Order Status 991,371
Delivery 991,371
Stock Level 991,371
Customer Report 9,913,714
50% 49.9% New Order 8,278,442 1,640
Payment 8,278,442
Order Status 827,844
Delivery 827,844
Stock Level 827,844
Customer Report 8,278,440
40% 39.6% New Order 6,572,122 1,640
Payment 6,572,122
Order Status 657,213
Delivery 657,212
Stock Level 657,212
Customer Report 6,572,119
30% 30.3% New Order 5,019,995 1,640
Payment 5,020,000
Order Status 502,000
Delivery 502,000
Stock Level 502,000
Customer Report 5,019,998
20% 20.0% New Order 3,315,154 1,640
Payment 3,315,154
Order Status 331,514
Delivery 331,515
Stock Level 331,514
Customer Report 3,315,149
10% 9.9% New Order 1,649,391 1,640
Payment 1,649,395
Order Status 164,940
Delivery 164,938
Stock Level 164,939
Customer Report 1,649,397
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0