Compal Electronics, Inc. SD223-8A ssj_ops@100% = 218,661
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     218,170
Calibration 2     218,669
Calibration 3     218,934
ssj_ops@calibrated=218,801
100% 99.9% 218,801 218,661
90% 88.9% 196,921 194,526
80% 79.9% 175,041 174,815
70% 70.4% 153,161 154,071
60% 60.3% 131,281 131,845
50% 49.9% 109,401 109,240
40% 40.3% 87,521 88,221
30% 29.7% 65,640 64,981
20% 20.2% 43,760 44,140
10% 10.0% 21,880 21,900
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 15,879,878 1,640
Payment 15,879,880
Order Status 1,587,988
Delivery 1,587,987
Stock Level 1,587,987
Customer Report 15,879,877
Calibration 2 New Order 15,912,586 1,640
Payment 15,912,590
Order Status 1,591,258
Delivery 1,591,258
Stock Level 1,591,260
Customer Report 15,912,588
Calibration 3 New Order 15,928,113 1,640
Payment 15,928,116
Order Status 1,592,811
Delivery 1,592,811
Stock Level 1,592,811
Customer Report 15,928,119
100% 99.9% New Order 15,903,626 1,640
Payment 15,903,625
Order Status 1,590,362
Delivery 1,590,363
Stock Level 1,590,363
Customer Report 15,903,619
90% 88.9% New Order 14,147,625 1,640
Payment 14,147,627
Order Status 1,414,762
Delivery 1,414,763
Stock Level 1,414,763
Customer Report 14,147,626
80% 79.9% New Order 12,714,124 1,640
Payment 12,714,119
Order Status 1,271,413
Delivery 1,271,413
Stock Level 1,271,411
Customer Report 12,714,120
70% 70.4% New Order 11,211,506 1,640
Payment 11,211,499
Order Status 1,121,151
Delivery 1,121,150
Stock Level 1,121,150
Customer Report 11,211,503
60% 60.3% New Order 9,589,003 1,640
Payment 9,589,004
Order Status 958,900
Delivery 958,900
Stock Level 958,899
Customer Report 9,589,002
50% 49.9% New Order 7,944,935 1,640
Payment 7,944,941
Order Status 794,495
Delivery 794,494
Stock Level 794,495
Customer Report 7,944,936
40% 40.3% New Order 6,416,382 1,640
Payment 6,416,382
Order Status 641,638
Delivery 641,638
Stock Level 641,638
Customer Report 6,416,384
30% 29.7% New Order 4,726,059 1,640
Payment 4,726,060
Order Status 472,607
Delivery 472,606
Stock Level 472,606
Customer Report 4,726,063
20% 20.2% New Order 3,210,305 1,640
Payment 3,210,302
Order Status 321,030
Delivery 321,030
Stock Level 321,030
Customer Report 3,210,303
10% 10.0% New Order 1,592,724 1,640
Payment 1,592,732
Order Status 159,272
Delivery 159,271
Stock Level 159,274
Customer Report 1,592,727
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0