Compal Electronics, Inc. SD223-8A ssj_ops@100% = 219,241
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     223,051
Calibration 2     220,538
Calibration 3     221,845
ssj_ops@calibrated=221,191
100% 99.1% 221,191 219,241
90% 90.6% 199,072 200,474
80% 79.8% 176,953 176,477
70% 70.2% 154,834 155,294
60% 60.6% 132,715 133,941
50% 50.0% 110,596 110,643
40% 40.1% 88,477 88,763
30% 29.6% 66,357 65,437
20% 20.3% 44,238 44,876
10% 10.0% 22,119 22,053
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 16,240,261 1,640
Payment 16,240,262
Order Status 1,624,025
Delivery 1,624,026
Stock Level 1,624,027
Customer Report 16,240,258
Calibration 2 New Order 16,049,152 1,640
Payment 16,049,152
Order Status 1,604,915
Delivery 1,604,916
Stock Level 1,604,916
Customer Report 16,049,153
Calibration 3 New Order 16,144,113 1,640
Payment 16,144,112
Order Status 1,614,412
Delivery 1,614,411
Stock Level 1,614,412
Customer Report 16,144,113
100% 99.1% New Order 15,947,200 1,640
Payment 15,947,190
Order Status 1,594,720
Delivery 1,594,720
Stock Level 1,594,720
Customer Report 15,947,193
90% 90.6% New Order 14,580,192 1,640
Payment 14,580,199
Order Status 1,458,020
Delivery 1,458,019
Stock Level 1,458,021
Customer Report 14,580,196
80% 79.8% New Order 12,835,202 1,640
Payment 12,835,207
Order Status 1,283,520
Delivery 1,283,520
Stock Level 1,283,519
Customer Report 12,835,204
70% 70.2% New Order 11,294,320 1,640
Payment 11,294,321
Order Status 1,129,432
Delivery 1,129,431
Stock Level 1,129,432
Customer Report 11,294,317
60% 60.6% New Order 9,741,899 1,640
Payment 9,741,904
Order Status 974,190
Delivery 974,192
Stock Level 974,190
Customer Report 9,741,899
50% 50.0% New Order 8,047,331 1,640
Payment 8,047,334
Order Status 804,732
Delivery 804,734
Stock Level 804,733
Customer Report 8,047,335
40% 40.1% New Order 6,455,726 1,640
Payment 6,455,729
Order Status 645,573
Delivery 645,571
Stock Level 645,574
Customer Report 6,455,728
30% 29.6% New Order 4,759,095 1,640
Payment 4,759,090
Order Status 475,908
Delivery 475,909
Stock Level 475,910
Customer Report 4,759,088
20% 20.3% New Order 3,263,777 1,640
Payment 3,263,778
Order Status 326,378
Delivery 326,378
Stock Level 326,378
Customer Report 3,263,782
10% 10.0% New Order 1,603,939 1,640
Payment 1,603,938
Order Status 160,395
Delivery 160,394
Stock Level 160,395
Customer Report 1,603,939
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0