Compal Electronics, Inc. SD223-8A ssj_ops@100% = 230,488
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     230,703
Calibration 2     230,600
Calibration 3     229,691
ssj_ops@calibrated=230,145
100% 100.1% 230,145 230,488
90% 89.8% 207,131 206,587
80% 79.9% 184,116 183,885
70% 70.2% 161,102 161,660
60% 59.7% 138,087 137,430
50% 50.2% 115,073 115,439
40% 40.5% 92,058 93,131
30% 30.1% 69,044 69,179
20% 20.4% 46,029 47,053
10% 9.8% 23,015 22,466
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 16,793,527 1,640
Payment 16,793,526
Order Status 1,679,354
Delivery 1,679,352
Stock Level 1,679,352
Customer Report 16,793,529
Calibration 2 New Order 16,783,734 1,640
Payment 16,783,735
Order Status 1,678,373
Delivery 1,678,374
Stock Level 1,678,375
Customer Report 16,783,737
Calibration 3 New Order 16,708,354 1,640
Payment 16,708,356
Order Status 1,670,836
Delivery 1,670,836
Stock Level 1,670,835
Customer Report 16,708,354
100% 100.1% New Order 16,772,118 1,640
Payment 16,772,112
Order Status 1,677,212
Delivery 1,677,213
Stock Level 1,677,212
Customer Report 16,772,110
90% 89.8% New Order 15,035,861 1,640
Payment 15,035,863
Order Status 1,503,587
Delivery 1,503,587
Stock Level 1,503,586
Customer Report 15,035,861
80% 79.9% New Order 13,373,733 1,640
Payment 13,373,730
Order Status 1,337,374
Delivery 1,337,373
Stock Level 1,337,373
Customer Report 13,373,732
70% 70.2% New Order 11,757,250 1,640
Payment 11,757,245
Order Status 1,175,725
Delivery 1,175,726
Stock Level 1,175,726
Customer Report 11,757,248
60% 59.7% New Order 9,995,019 1,640
Payment 9,995,022
Order Status 999,501
Delivery 999,502
Stock Level 999,501
Customer Report 9,995,021
50% 50.2% New Order 8,395,673 1,640
Payment 8,395,676
Order Status 839,568
Delivery 839,568
Stock Level 839,568
Customer Report 8,395,675
40% 40.5% New Order 6,773,336 1,640
Payment 6,773,331
Order Status 677,333
Delivery 677,334
Stock Level 677,334
Customer Report 6,773,332
30% 30.1% New Order 5,031,515 1,640
Payment 5,031,517
Order Status 503,152
Delivery 503,152
Stock Level 503,152
Customer Report 5,031,513
20% 20.4% New Order 3,422,118 1,640
Payment 3,422,122
Order Status 342,210
Delivery 342,213
Stock Level 342,211
Customer Report 3,422,126
10% 9.8% New Order 1,633,941 1,640
Payment 1,633,942
Order Status 163,393
Delivery 163,394
Stock Level 163,394
Customer Report 1,633,936
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0