Compal Electronics, Inc. SD223-8A ssj_ops@100% = 227,385
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     227,390
Calibration 2     227,961
Calibration 3     227,167
ssj_ops@calibrated=227,564
100% 99.9% 227,564 227,385
90% 90.4% 204,807 205,613
80% 80.1% 182,051 182,320
70% 70.3% 159,295 160,060
60% 60.1% 136,538 136,786
50% 50.2% 113,782 114,165
40% 39.7% 91,025 90,379
30% 30.2% 68,269 68,773
20% 20.1% 45,513 45,698
10% 10.2% 22,756 23,174
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 16,556,065 1,640
Payment 16,556,063
Order Status 1,655,607
Delivery 1,655,607
Stock Level 1,655,605
Customer Report 16,556,065
Calibration 2 New Order 16,582,573 1,640
Payment 16,582,573
Order Status 1,658,258
Delivery 1,658,257
Stock Level 1,658,257
Customer Report 16,582,571
Calibration 3 New Order 16,525,380 1,640
Payment 16,525,379
Order Status 1,652,537
Delivery 1,652,538
Stock Level 1,652,537
Customer Report 16,525,377
100% 99.9% New Order 16,541,690 1,640
Payment 16,541,687
Order Status 1,654,169
Delivery 1,654,169
Stock Level 1,654,169
Customer Report 16,541,688
90% 90.4% New Order 14,954,204 1,640
Payment 14,954,211
Order Status 1,495,421
Delivery 1,495,421
Stock Level 1,495,422
Customer Report 14,954,209
80% 80.1% New Order 13,259,668 1,640
Payment 13,259,669
Order Status 1,325,967
Delivery 1,325,966
Stock Level 1,325,967
Customer Report 13,259,670
70% 70.3% New Order 11,641,477 1,640
Payment 11,641,475
Order Status 1,164,146
Delivery 1,164,146
Stock Level 1,164,149
Customer Report 11,641,475
60% 60.1% New Order 9,948,602 1,640
Payment 9,948,600
Order Status 994,859
Delivery 994,860
Stock Level 994,860
Customer Report 9,948,602
50% 50.2% New Order 8,303,137 1,640
Payment 8,303,136
Order Status 830,314
Delivery 830,314
Stock Level 830,315
Customer Report 8,303,135
40% 39.7% New Order 6,573,820 1,640
Payment 6,573,817
Order Status 657,381
Delivery 657,383
Stock Level 657,382
Customer Report 6,573,814
30% 30.2% New Order 5,001,962 1,640
Payment 5,001,969
Order Status 500,197
Delivery 500,196
Stock Level 500,195
Customer Report 5,001,973
20% 20.1% New Order 3,323,635 1,640
Payment 3,323,639
Order Status 332,362
Delivery 332,364
Stock Level 332,364
Customer Report 3,323,636
10% 10.2% New Order 1,685,454 1,640
Payment 1,685,454
Order Status 168,545
Delivery 168,545
Stock Level 168,546
Customer Report 1,685,456
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0