Compal Electronics, Inc. SD223-8A ssj_ops@100% = 223,464
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     225,074
Calibration 2     224,271
Calibration 3     224,797
ssj_ops@calibrated=224,534
100% 99.5% 224,534 223,464
90% 89.7% 202,081 201,411
80% 80.3% 179,627 180,207
70% 70.2% 157,174 157,605
60% 60.2% 134,721 135,110
50% 50.1% 112,267 112,563
40% 39.9% 89,814 89,540
30% 29.7% 67,360 66,675
20% 20.2% 44,907 45,265
10% 9.6% 22,453 21,541
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 16,390,616 1,640
Payment 16,390,612
Order Status 1,639,062
Delivery 1,639,062
Stock Level 1,639,062
Customer Report 16,390,614
Calibration 2 New Order 16,317,853 1,640
Payment 16,317,848
Order Status 1,631,785
Delivery 1,631,784
Stock Level 1,631,785
Customer Report 16,317,844
Calibration 3 New Order 16,361,909 1,640
Payment 16,361,906
Order Status 1,636,191
Delivery 1,636,190
Stock Level 1,636,191
Customer Report 16,361,906
100% 99.5% New Order 16,253,569 1,640
Payment 16,253,569
Order Status 1,625,357
Delivery 1,625,357
Stock Level 1,625,357
Customer Report 16,253,566
90% 89.7% New Order 14,649,520 1,640
Payment 14,649,521
Order Status 1,464,952
Delivery 1,464,952
Stock Level 1,464,953
Customer Report 14,649,516
80% 80.3% New Order 13,106,502 1,640
Payment 13,106,498
Order Status 1,310,648
Delivery 1,310,650
Stock Level 1,310,650
Customer Report 13,106,501
70% 70.2% New Order 11,462,374 1,640
Payment 11,462,375
Order Status 1,146,238
Delivery 1,146,237
Stock Level 1,146,238
Customer Report 11,462,374
60% 60.2% New Order 9,826,657 1,640
Payment 9,826,660
Order Status 982,666
Delivery 982,665
Stock Level 982,666
Customer Report 9,826,662
50% 50.1% New Order 8,186,664 1,640
Payment 8,186,664
Order Status 818,666
Delivery 818,665
Stock Level 818,668
Customer Report 8,186,664
40% 39.9% New Order 6,512,339 1,640
Payment 6,512,337
Order Status 651,233
Delivery 651,235
Stock Level 651,235
Customer Report 6,512,335
30% 29.7% New Order 4,849,091 1,640
Payment 4,849,094
Order Status 484,909
Delivery 484,909
Stock Level 484,909
Customer Report 4,849,088
20% 20.2% New Order 3,292,120 1,640
Payment 3,292,122
Order Status 329,212
Delivery 329,212
Stock Level 329,211
Customer Report 3,292,123
10% 9.6% New Order 1,566,669 1,640
Payment 1,566,666
Order Status 156,667
Delivery 156,666
Stock Level 156,667
Customer Report 1,566,665
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0