Compal Electronics, Inc. SD223-8A ssj_ops@100% = 220,825
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     223,194
Calibration 2     220,892
Calibration 3     221,731
ssj_ops@calibrated=221,311
100% 99.8% 221,311 220,825
90% 89.9% 199,180 198,919
80% 79.7% 177,049 176,331
70% 70.1% 154,918 155,249
60% 59.9% 132,787 132,668
50% 50.0% 110,656 110,594
40% 39.7% 88,524 87,895
30% 30.2% 66,393 66,750
20% 20.2% 44,262 44,815
10% 9.9% 22,131 21,907
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 16,255,578 1,640
Payment 16,255,580
Order Status 1,625,558
Delivery 1,625,557
Stock Level 1,625,558
Customer Report 16,255,581
Calibration 2 New Order 16,067,647 1,640
Payment 16,067,645
Order Status 1,606,766
Delivery 1,606,765
Stock Level 1,606,765
Customer Report 16,067,645
Calibration 3 New Order 16,135,399 1,640
Payment 16,135,402
Order Status 1,613,539
Delivery 1,613,539
Stock Level 1,613,541
Customer Report 16,135,403
100% 99.8% New Order 16,062,935 1,640
Payment 16,062,935
Order Status 1,606,295
Delivery 1,606,294
Stock Level 1,606,293
Customer Report 16,062,937
90% 89.9% New Order 14,467,124 1,640
Payment 14,467,115
Order Status 1,446,713
Delivery 1,446,711
Stock Level 1,446,711
Customer Report 14,467,120
80% 79.7% New Order 12,830,748 1,640
Payment 12,830,746
Order Status 1,283,076
Delivery 1,283,075
Stock Level 1,283,073
Customer Report 12,830,742
70% 70.1% New Order 11,291,417 1,640
Payment 11,291,418
Order Status 1,129,141
Delivery 1,129,142
Stock Level 1,129,142
Customer Report 11,291,417
60% 59.9% New Order 9,649,161 1,640
Payment 9,649,161
Order Status 964,917
Delivery 964,917
Stock Level 964,917
Customer Report 9,649,165
50% 50.0% New Order 8,043,515 1,640
Payment 8,043,511
Order Status 804,352
Delivery 804,353
Stock Level 804,351
Customer Report 8,043,513
40% 39.7% New Order 6,392,426 1,640
Payment 6,392,428
Order Status 639,242
Delivery 639,242
Stock Level 639,243
Customer Report 6,392,424
30% 30.2% New Order 4,854,815 1,640
Payment 4,854,809
Order Status 485,481
Delivery 485,480
Stock Level 485,482
Customer Report 4,854,814
20% 20.2% New Order 3,259,395 1,640
Payment 3,259,392
Order Status 325,941
Delivery 325,939
Stock Level 325,940
Customer Report 3,259,398
10% 9.9% New Order 1,593,334 1,640
Payment 1,593,328
Order Status 159,334
Delivery 159,333
Stock Level 159,332
Customer Report 1,593,339
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0