Compal Electronics, Inc. SD223-8A ssj_ops@100% = 222,582
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     223,260
Calibration 2     221,777
Calibration 3     222,106
ssj_ops@calibrated=221,941
100% 100.3% 221,941 222,582
90% 90.1% 199,747 199,923
80% 80.6% 177,553 178,842
70% 69.9% 155,359 155,027
60% 60.4% 133,165 133,983
50% 49.9% 110,971 110,826
40% 40.5% 88,777 89,866
30% 30.4% 66,582 67,421
20% 20.1% 44,388 44,578
10% 9.9% 22,194 21,983
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 16,251,056 1,640
Payment 16,251,054
Order Status 1,625,107
Delivery 1,625,106
Stock Level 1,625,105
Customer Report 16,251,050
Calibration 2 New Order 16,129,936 1,640
Payment 16,129,937
Order Status 1,612,993
Delivery 1,612,994
Stock Level 1,612,994
Customer Report 16,129,939
Calibration 3 New Order 16,157,624 1,640
Payment 16,157,623
Order Status 1,615,762
Delivery 1,615,762
Stock Level 1,615,763
Customer Report 16,157,625
100% 100.3% New Order 16,194,716 1,640
Payment 16,194,719
Order Status 1,619,471
Delivery 1,619,471
Stock Level 1,619,470
Customer Report 16,194,715
90% 90.1% New Order 14,546,089 1,640
Payment 14,546,091
Order Status 1,454,609
Delivery 1,454,610
Stock Level 1,454,609
Customer Report 14,546,089
80% 80.6% New Order 13,007,507 1,640
Payment 13,007,507
Order Status 1,300,750
Delivery 1,300,752
Stock Level 1,300,752
Customer Report 13,007,505
70% 69.9% New Order 11,274,924 1,640
Payment 11,274,922
Order Status 1,127,492
Delivery 1,127,493
Stock Level 1,127,493
Customer Report 11,274,922
60% 60.4% New Order 9,744,318 1,640
Payment 9,744,321
Order Status 974,430
Delivery 974,432
Stock Level 974,432
Customer Report 9,744,320
50% 49.9% New Order 8,060,364 1,640
Payment 8,060,361
Order Status 806,037
Delivery 806,036
Stock Level 806,037
Customer Report 8,060,366
40% 40.5% New Order 6,536,016 1,640
Payment 6,536,021
Order Status 653,602
Delivery 653,603
Stock Level 653,602
Customer Report 6,536,019
30% 30.4% New Order 4,903,407 1,640
Payment 4,903,399
Order Status 490,340
Delivery 490,339
Stock Level 490,340
Customer Report 4,903,397
20% 20.1% New Order 3,242,330 1,640
Payment 3,242,334
Order Status 324,232
Delivery 324,233
Stock Level 324,232
Customer Report 3,242,334
10% 9.9% New Order 1,598,815 1,640
Payment 1,598,812
Order Status 159,883
Delivery 159,882
Stock Level 159,880
Customer Report 1,598,817
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0