Compal Electronics, Inc. SD223-8A ssj_ops@100% = 219,941
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     221,635
Calibration 2     220,570
Calibration 3     220,004
ssj_ops@calibrated=220,287
100% 99.8% 220,287 219,941
90% 91.0% 198,258 200,489
80% 80.5% 176,230 177,336
70% 69.9% 154,201 153,960
60% 59.7% 132,172 131,548
50% 49.7% 110,143 109,558
40% 40.0% 88,115 88,186
30% 29.9% 66,086 65,778
20% 19.7% 44,057 43,401
10% 10.0% 22,029 22,036
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 16,142,343 1,640
Payment 16,142,346
Order Status 1,614,236
Delivery 1,614,237
Stock Level 1,614,235
Customer Report 16,142,346
Calibration 2 New Order 16,054,510 1,640
Payment 16,054,510
Order Status 1,605,451
Delivery 1,605,451
Stock Level 1,605,451
Customer Report 16,054,514
Calibration 3 New Order 16,000,386 1,640
Payment 16,000,383
Order Status 1,600,038
Delivery 1,600,039
Stock Level 1,600,038
Customer Report 16,000,380
100% 99.8% New Order 15,998,388 1,640
Payment 15,998,392
Order Status 1,599,839
Delivery 1,599,838
Stock Level 1,599,840
Customer Report 15,998,392
90% 91.0% New Order 14,589,143 1,640
Payment 14,589,145
Order Status 1,458,915
Delivery 1,458,914
Stock Level 1,458,913
Customer Report 14,589,140
80% 80.5% New Order 12,899,226 1,640
Payment 12,899,224
Order Status 1,289,922
Delivery 1,289,922
Stock Level 1,289,922
Customer Report 12,899,231
70% 69.9% New Order 11,200,426 1,640
Payment 11,200,422
Order Status 1,120,042
Delivery 1,120,042
Stock Level 1,120,043
Customer Report 11,200,420
60% 59.7% New Order 9,567,558 1,640
Payment 9,567,562
Order Status 956,756
Delivery 956,756
Stock Level 956,756
Customer Report 9,567,561
50% 49.7% New Order 7,968,177 1,640
Payment 7,968,186
Order Status 796,818
Delivery 796,819
Stock Level 796,817
Customer Report 7,968,184
40% 40.0% New Order 6,413,635 1,640
Payment 6,413,637
Order Status 641,364
Delivery 641,364
Stock Level 641,364
Customer Report 6,413,636
30% 29.9% New Order 4,784,228 1,640
Payment 4,784,227
Order Status 478,423
Delivery 478,422
Stock Level 478,423
Customer Report 4,784,228
20% 19.7% New Order 3,156,412 1,640
Payment 3,156,418
Order Status 315,641
Delivery 315,641
Stock Level 315,642
Customer Report 3,156,420
10% 10.0% New Order 1,602,730 1,640
Payment 1,602,727
Order Status 160,273
Delivery 160,271
Stock Level 160,273
Customer Report 1,602,726
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0