Compal Electronics, Inc. SD223-8A ssj_ops@100% = 227,601
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     228,043
Calibration 2     228,205
Calibration 3     227,474
ssj_ops@calibrated=227,839
100% 99.9% 227,839 227,601
90% 89.9% 205,055 204,716
80% 80.1% 182,271 182,553
70% 69.9% 159,488 159,171
60% 60.5% 136,704 137,757
50% 49.8% 113,920 113,542
40% 40.1% 91,136 91,285
30% 30.5% 68,352 69,593
20% 20.2% 45,568 46,104
10% 10.1% 22,784 22,924
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 16,599,326 1,640
Payment 16,599,333
Order Status 1,659,932
Delivery 1,659,933
Stock Level 1,659,934
Customer Report 16,599,330
Calibration 2 New Order 16,607,106 1,640
Payment 16,607,106
Order Status 1,660,711
Delivery 1,660,709
Stock Level 1,660,711
Customer Report 16,607,101
Calibration 3 New Order 16,556,347 1,640
Payment 16,556,351
Order Status 1,655,635
Delivery 1,655,634
Stock Level 1,655,635
Customer Report 16,556,344
100% 99.9% New Order 16,560,613 1,640
Payment 16,560,615
Order Status 1,656,061
Delivery 1,656,062
Stock Level 1,656,061
Customer Report 16,560,614
90% 89.9% New Order 14,890,873 1,640
Payment 14,890,868
Order Status 1,489,088
Delivery 1,489,087
Stock Level 1,489,088
Customer Report 14,890,871
80% 80.1% New Order 13,276,592 1,640
Payment 13,276,594
Order Status 1,327,660
Delivery 1,327,660
Stock Level 1,327,658
Customer Report 13,276,593
70% 69.9% New Order 11,578,793 1,640
Payment 11,578,788
Order Status 1,157,879
Delivery 1,157,880
Stock Level 1,157,879
Customer Report 11,578,788
60% 60.5% New Order 10,019,145 1,640
Payment 10,019,146
Order Status 1,001,915
Delivery 1,001,914
Stock Level 1,001,914
Customer Report 10,019,148
50% 49.8% New Order 8,257,821 1,640
Payment 8,257,824
Order Status 825,783
Delivery 825,783
Stock Level 825,782
Customer Report 8,257,822
40% 40.1% New Order 6,639,212 1,640
Payment 6,639,212
Order Status 663,922
Delivery 663,921
Stock Level 663,923
Customer Report 6,639,208
30% 30.5% New Order 5,061,442 1,640
Payment 5,061,447
Order Status 506,145
Delivery 506,145
Stock Level 506,144
Customer Report 5,061,443
20% 20.2% New Order 3,353,128 1,640
Payment 3,353,129
Order Status 335,312
Delivery 335,313
Stock Level 335,313
Customer Report 3,353,128
10% 10.1% New Order 1,667,273 1,640
Payment 1,667,270
Order Status 166,729
Delivery 166,726
Stock Level 166,728
Customer Report 1,667,274
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0