Compal Electronics, Inc. SD223-8A ssj_ops@100% = 220,936
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     222,474
Calibration 2     221,453
Calibration 3     221,932
ssj_ops@calibrated=221,692
100% 99.7% 221,692 220,936
90% 89.6% 199,523 198,674
80% 79.7% 177,354 176,628
70% 70.0% 155,185 155,147
60% 59.8% 133,015 132,536
50% 49.6% 110,846 109,938
40% 40.2% 88,677 89,084
30% 30.2% 66,508 66,860
20% 19.5% 44,338 43,331
10% 10.0% 22,169 22,262
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 16,192,600 1,640
Payment 16,192,601
Order Status 1,619,259
Delivery 1,619,260
Stock Level 1,619,261
Customer Report 16,192,600
Calibration 2 New Order 16,120,483 1,640
Payment 16,120,478
Order Status 1,612,048
Delivery 1,612,048
Stock Level 1,612,049
Customer Report 16,120,479
Calibration 3 New Order 16,153,236 1,640
Payment 16,153,238
Order Status 1,615,323
Delivery 1,615,323
Stock Level 1,615,324
Customer Report 16,153,238
100% 99.7% New Order 16,074,734 1,640
Payment 16,074,737
Order Status 1,607,474
Delivery 1,607,473
Stock Level 1,607,473
Customer Report 16,074,735
90% 89.6% New Order 14,453,309 1,640
Payment 14,453,302
Order Status 1,445,329
Delivery 1,445,329
Stock Level 1,445,329
Customer Report 14,453,310
80% 79.7% New Order 12,847,414 1,640
Payment 12,847,416
Order Status 1,284,742
Delivery 1,284,740
Stock Level 1,284,742
Customer Report 12,847,413
70% 70.0% New Order 11,283,558 1,640
Payment 11,283,559
Order Status 1,128,355
Delivery 1,128,355
Stock Level 1,128,356
Customer Report 11,283,559
60% 59.8% New Order 9,639,124 1,640
Payment 9,639,125
Order Status 963,913
Delivery 963,912
Stock Level 963,912
Customer Report 9,639,126
50% 49.6% New Order 7,996,225 1,640
Payment 7,996,222
Order Status 799,621
Delivery 799,622
Stock Level 799,622
Customer Report 7,996,225
40% 40.2% New Order 6,478,872 1,640
Payment 6,478,871
Order Status 647,888
Delivery 647,887
Stock Level 647,886
Customer Report 6,478,869
30% 30.2% New Order 4,863,000 1,640
Payment 4,863,002
Order Status 486,298
Delivery 486,300
Stock Level 486,301
Customer Report 4,862,998
20% 19.5% New Order 3,151,515 1,640
Payment 3,151,516
Order Status 315,151
Delivery 315,150
Stock Level 315,151
Customer Report 3,151,517
10% 10.0% New Order 1,619,092 1,640
Payment 1,619,091
Order Status 161,909
Delivery 161,910
Stock Level 161,908
Customer Report 1,619,090
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0