Compal Electronics, Inc. SD223-8A ssj_ops@100% = 224,800
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     225,908
Calibration 2     225,220
Calibration 3     225,767
ssj_ops@calibrated=225,493
100% 99.7% 225,493 224,800
90% 89.6% 202,944 201,986
80% 79.6% 180,395 179,436
70% 69.8% 157,845 157,437
60% 60.5% 135,296 136,441
50% 50.1% 112,747 112,896
40% 40.5% 90,197 91,269
30% 29.8% 67,648 67,174
20% 20.0% 45,099 45,117
10% 10.0% 22,549 22,543
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 16,437,454 1,640
Payment 16,437,454
Order Status 1,643,745
Delivery 1,643,746
Stock Level 1,643,745
Customer Report 16,437,461
Calibration 2 New Order 16,381,333 1,640
Payment 16,381,339
Order Status 1,638,135
Delivery 1,638,133
Stock Level 1,638,133
Customer Report 16,381,339
Calibration 3 New Order 16,430,267 1,640
Payment 16,430,269
Order Status 1,643,025
Delivery 1,643,028
Stock Level 1,643,027
Customer Report 16,430,267
100% 99.7% New Order 16,353,042 1,640
Payment 16,353,050
Order Status 1,635,305
Delivery 1,635,303
Stock Level 1,635,306
Customer Report 16,353,045
90% 89.6% New Order 14,690,160 1,640
Payment 14,690,157
Order Status 1,469,015
Delivery 1,469,016
Stock Level 1,469,015
Customer Report 14,690,159
80% 79.6% New Order 13,050,351 1,640
Payment 13,050,351
Order Status 1,305,036
Delivery 1,305,036
Stock Level 1,305,035
Customer Report 13,050,350
70% 69.8% New Order 11,451,246 1,640
Payment 11,451,244
Order Status 1,145,124
Delivery 1,145,124
Stock Level 1,145,125
Customer Report 11,451,242
60% 60.5% New Order 9,923,426 1,640
Payment 9,923,427
Order Status 992,344
Delivery 992,342
Stock Level 992,344
Customer Report 9,923,426
50% 50.1% New Order 8,211,120 1,640
Payment 8,211,126
Order Status 821,112
Delivery 821,114
Stock Level 821,113
Customer Report 8,211,122
40% 40.5% New Order 6,638,046 1,640
Payment 6,638,044
Order Status 663,803
Delivery 663,805
Stock Level 663,804
Customer Report 6,638,045
30% 29.8% New Order 4,885,411 1,640
Payment 4,885,412
Order Status 488,541
Delivery 488,541
Stock Level 488,540
Customer Report 4,885,413
20% 20.0% New Order 3,281,295 1,640
Payment 3,281,305
Order Status 328,131
Delivery 328,131
Stock Level 328,131
Customer Report 3,281,304
10% 10.0% New Order 1,639,534 1,640
Payment 1,639,539
Order Status 163,955
Delivery 163,953
Stock Level 163,953
Customer Report 1,639,538
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0