Compal Electronics, Inc. SD223-8A ssj_ops@100% = 224,322
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     225,116
Calibration 2     224,529
Calibration 3     225,044
ssj_ops@calibrated=224,787
100% 99.8% 224,787 224,322
90% 91.0% 202,308 204,502
80% 80.2% 179,829 180,229
70% 70.7% 157,351 158,834
60% 59.8% 134,872 134,310
50% 49.6% 112,393 111,524
40% 39.9% 89,915 89,674
30% 30.1% 67,436 67,631
20% 20.0% 44,957 45,008
10% 9.9% 22,479 22,336
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 16,389,432 1,640
Payment 16,389,434
Order Status 1,638,943
Delivery 1,638,943
Stock Level 1,638,943
Customer Report 16,389,433
Calibration 2 New Order 16,334,310 1,640
Payment 16,334,310
Order Status 1,633,430
Delivery 1,633,431
Stock Level 1,633,430
Customer Report 16,334,308
Calibration 3 New Order 16,375,838 1,640
Payment 16,375,836
Order Status 1,637,585
Delivery 1,637,583
Stock Level 1,637,583
Customer Report 16,375,835
100% 99.8% New Order 16,325,822 1,640
Payment 16,325,824
Order Status 1,632,582
Delivery 1,632,582
Stock Level 1,632,583
Customer Report 16,325,823
90% 91.0% New Order 14,874,240 1,640
Payment 14,874,236
Order Status 1,487,424
Delivery 1,487,423
Stock Level 1,487,424
Customer Report 14,874,241
80% 80.2% New Order 13,108,379 1,640
Payment 13,108,374
Order Status 1,310,837
Delivery 1,310,838
Stock Level 1,310,836
Customer Report 13,108,374
70% 70.7% New Order 11,552,059 1,640
Payment 11,552,062
Order Status 1,155,207
Delivery 1,155,205
Stock Level 1,155,207
Customer Report 11,552,059
60% 59.8% New Order 9,768,209 1,640
Payment 9,768,207
Order Status 976,820
Delivery 976,822
Stock Level 976,821
Customer Report 9,768,200
50% 49.6% New Order 8,110,940 1,640
Payment 8,110,937
Order Status 811,094
Delivery 811,093
Stock Level 811,094
Customer Report 8,110,939
40% 39.9% New Order 6,521,958 1,640
Payment 6,521,952
Order Status 652,196
Delivery 652,196
Stock Level 652,195
Customer Report 6,521,950
30% 30.1% New Order 4,918,943 1,640
Payment 4,918,943
Order Status 491,894
Delivery 491,895
Stock Level 491,895
Customer Report 4,918,936
20% 20.0% New Order 3,273,336 1,640
Payment 3,273,332
Order Status 327,334
Delivery 327,333
Stock Level 327,334
Customer Report 3,273,333
10% 9.9% New Order 1,624,548 1,640
Payment 1,624,542
Order Status 162,454
Delivery 162,454
Stock Level 162,455
Customer Report 1,624,547
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0