Compal Electronics, Inc. SD223-8A ssj_ops@100% = 220,590
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     222,829
Calibration 2     220,786
Calibration 3     221,013
ssj_ops@calibrated=220,899
100% 99.9% 220,899 220,590
90% 89.9% 198,809 198,642
80% 80.5% 176,719 177,752
70% 69.9% 154,630 154,312
60% 59.9% 132,540 132,409
50% 49.7% 110,450 109,854
40% 40.1% 88,360 88,528
30% 30.1% 66,270 66,474
20% 19.8% 44,180 43,787
10% 10.0% 22,090 21,995
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 16,225,833 1,640
Payment 16,225,829
Order Status 1,622,583
Delivery 1,622,584
Stock Level 1,622,583
Customer Report 16,225,830
Calibration 2 New Order 16,081,069 1,640
Payment 16,081,066
Order Status 1,608,107
Delivery 1,608,106
Stock Level 1,608,108
Customer Report 16,081,066
Calibration 3 New Order 16,080,023 1,640
Payment 16,080,020
Order Status 1,608,001
Delivery 1,608,003
Stock Level 1,608,002
Customer Report 16,080,024
100% 99.9% New Order 16,052,147 1,640
Payment 16,052,142
Order Status 1,605,215
Delivery 1,605,215
Stock Level 1,605,216
Customer Report 16,052,143
90% 89.9% New Order 14,447,128 1,640
Payment 14,447,133
Order Status 1,444,713
Delivery 1,444,714
Stock Level 1,444,713
Customer Report 14,447,132
80% 80.5% New Order 12,929,705 1,640
Payment 12,929,699
Order Status 1,292,970
Delivery 1,292,971
Stock Level 1,292,971
Customer Report 12,929,701
70% 69.9% New Order 11,223,587 1,640
Payment 11,223,587
Order Status 1,122,359
Delivery 1,122,359
Stock Level 1,122,359
Customer Report 11,223,586
60% 59.9% New Order 9,630,108 1,640
Payment 9,630,107
Order Status 963,011
Delivery 963,010
Stock Level 963,010
Customer Report 9,630,117
50% 49.7% New Order 7,989,696 1,640
Payment 7,989,697
Order Status 798,969
Delivery 798,970
Stock Level 798,970
Customer Report 7,989,698
40% 40.1% New Order 6,439,113 1,640
Payment 6,439,113
Order Status 643,911
Delivery 643,912
Stock Level 643,911
Customer Report 6,439,114
30% 30.1% New Order 4,834,547 1,640
Payment 4,834,548
Order Status 483,455
Delivery 483,454
Stock Level 483,454
Customer Report 4,834,542
20% 19.8% New Order 3,184,548 1,640
Payment 3,184,546
Order Status 318,455
Delivery 318,454
Stock Level 318,456
Customer Report 3,184,544
10% 10.0% New Order 1,599,693 1,640
Payment 1,599,697
Order Status 159,970
Delivery 159,969
Stock Level 159,970
Customer Report 1,599,701
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0