Compal Electronics, Inc. SD223-8A ssj_ops@100% = 221,378
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     220,232
Calibration 2     220,870
Calibration 3     222,107
ssj_ops@calibrated=221,489
100% 99.9% 221,489 221,378
90% 89.9% 199,340 199,069
80% 79.9% 177,191 176,988
70% 70.1% 155,042 155,303
60% 59.9% 132,893 132,773
50% 49.8% 110,744 110,207
40% 40.4% 88,596 89,375
30% 29.9% 66,447 66,233
20% 20.2% 44,298 44,670
10% 9.9% 22,149 21,937
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 16,039,259 1,640
Payment 16,039,261
Order Status 1,603,926
Delivery 1,603,926
Stock Level 1,603,926
Customer Report 16,039,260
Calibration 2 New Order 16,076,972 1,640
Payment 16,076,974
Order Status 1,607,697
Delivery 1,607,697
Stock Level 1,607,697
Customer Report 16,076,972
Calibration 3 New Order 16,167,026 1,640
Payment 16,167,029
Order Status 1,616,704
Delivery 1,616,703
Stock Level 1,616,703
Customer Report 16,167,026
100% 99.9% New Order 16,103,114 1,640
Payment 16,103,109
Order Status 1,610,311
Delivery 1,610,311
Stock Level 1,610,312
Customer Report 16,103,112
90% 89.9% New Order 14,482,450 1,640
Payment 14,482,457
Order Status 1,448,244
Delivery 1,448,244
Stock Level 1,448,246
Customer Report 14,482,447
80% 79.9% New Order 12,872,542 1,640
Payment 12,872,547
Order Status 1,287,255
Delivery 1,287,255
Stock Level 1,287,254
Customer Report 12,872,542
70% 70.1% New Order 11,296,132 1,640
Payment 11,296,132
Order Status 1,129,614
Delivery 1,129,613
Stock Level 1,129,613
Customer Report 11,296,131
60% 59.9% New Order 9,656,291 1,640
Payment 9,656,290
Order Status 965,630
Delivery 965,628
Stock Level 965,629
Customer Report 9,656,295
50% 49.8% New Order 8,015,238 1,640
Payment 8,015,244
Order Status 801,525
Delivery 801,523
Stock Level 801,524
Customer Report 8,015,241
40% 40.4% New Order 6,500,002 1,640
Payment 6,499,998
Order Status 650,000
Delivery 650,000
Stock Level 650,000
Customer Report 6,500,002
30% 29.9% New Order 4,816,969 1,640
Payment 4,816,969
Order Status 481,698
Delivery 481,697
Stock Level 481,697
Customer Report 4,816,970
20% 20.2% New Order 3,248,788 1,640
Payment 3,248,793
Order Status 324,878
Delivery 324,880
Stock Level 324,879
Customer Report 3,248,782
10% 9.9% New Order 1,595,452 1,640
Payment 1,595,456
Order Status 159,545
Delivery 159,546
Stock Level 159,547
Customer Report 1,595,454
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0