Compal Electronics, Inc. SD223-8A ssj_ops@100% = 224,265
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     225,224
Calibration 2     224,725
Calibration 3     224,822
ssj_ops@calibrated=224,774
100% 99.8% 224,774 224,265
90% 90.9% 202,296 204,358
80% 80.4% 179,819 180,733
70% 69.3% 157,342 155,663
60% 59.6% 134,864 133,935
50% 50.1% 112,387 112,563
40% 40.1% 89,909 90,025
30% 30.2% 67,432 67,842
20% 20.3% 44,955 45,522
10% 9.9% 22,477 22,354
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 16,399,598 1,640
Payment 16,399,596
Order Status 1,639,959
Delivery 1,639,959
Stock Level 1,639,958
Customer Report 16,399,595
Calibration 2 New Order 16,344,804 1,640
Payment 16,344,803
Order Status 1,634,480
Delivery 1,634,481
Stock Level 1,634,482
Customer Report 16,344,809
Calibration 3 New Order 16,356,598 1,640
Payment 16,356,604
Order Status 1,635,659
Delivery 1,635,658
Stock Level 1,635,661
Customer Report 16,356,600
100% 99.8% New Order 16,314,301 1,640
Payment 16,314,301
Order Status 1,631,431
Delivery 1,631,429
Stock Level 1,631,430
Customer Report 16,314,298
90% 90.9% New Order 14,862,998 1,640
Payment 14,862,999
Order Status 1,486,299
Delivery 1,486,299
Stock Level 1,486,300
Customer Report 14,862,997
80% 80.4% New Order 13,144,966 1,640
Payment 13,144,976
Order Status 1,314,498
Delivery 1,314,496
Stock Level 1,314,497
Customer Report 13,144,971
70% 69.3% New Order 11,322,746 1,640
Payment 11,322,747
Order Status 1,132,276
Delivery 1,132,276
Stock Level 1,132,275
Customer Report 11,322,746
60% 59.6% New Order 9,741,144 1,640
Payment 9,741,143
Order Status 974,114
Delivery 974,114
Stock Level 974,115
Customer Report 9,741,140
50% 50.1% New Order 8,186,745 1,640
Payment 8,186,742
Order Status 818,674
Delivery 818,675
Stock Level 818,675
Customer Report 8,186,748
40% 40.1% New Order 6,547,463 1,640
Payment 6,547,466
Order Status 654,747
Delivery 654,747
Stock Level 654,746
Customer Report 6,547,466
30% 30.2% New Order 4,933,940 1,640
Payment 4,933,938
Order Status 493,394
Delivery 493,393
Stock Level 493,395
Customer Report 4,933,941
20% 20.3% New Order 3,310,810 1,640
Payment 3,310,811
Order Status 331,082
Delivery 331,082
Stock Level 331,081
Customer Report 3,310,813
10% 9.9% New Order 1,625,760 1,640
Payment 1,625,753
Order Status 162,577
Delivery 162,576
Stock Level 162,577
Customer Report 1,625,757
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0