Compal Electronics, Inc. SD223-8A ssj_ops@100% = 214,784
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     216,370
Calibration 2     215,519
Calibration 3     214,842
ssj_ops@calibrated=215,181
100% 99.8% 215,181 214,784
90% 89.4% 193,663 192,405
80% 79.7% 172,144 171,534
70% 70.3% 150,626 151,207
60% 60.1% 129,108 129,295
50% 49.2% 107,590 105,964
40% 40.0% 86,072 86,128
30% 30.0% 64,554 64,621
20% 20.0% 43,036 42,999
10% 9.9% 21,518 21,349
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 15,744,803 1,640
Payment 15,744,804
Order Status 1,574,480
Delivery 1,574,481
Stock Level 1,574,481
Customer Report 15,744,801
Calibration 2 New Order 15,679,145 1,640
Payment 15,679,142
Order Status 1,567,915
Delivery 1,567,914
Stock Level 1,567,914
Customer Report 15,679,146
Calibration 3 New Order 15,632,263 1,640
Payment 15,632,257
Order Status 1,563,227
Delivery 1,563,225
Stock Level 1,563,227
Customer Report 15,632,263
100% 99.8% New Order 15,623,439 1,640
Payment 15,623,431
Order Status 1,562,345
Delivery 1,562,344
Stock Level 1,562,344
Customer Report 15,623,436
90% 89.4% New Order 13,993,278 1,640
Payment 13,993,276
Order Status 1,399,329
Delivery 1,399,328
Stock Level 1,399,326
Customer Report 13,993,274
80% 79.7% New Order 12,475,720 1,640
Payment 12,475,716
Order Status 1,247,572
Delivery 1,247,570
Stock Level 1,247,571
Customer Report 12,475,716
70% 70.3% New Order 10,997,165 1,640
Payment 10,997,168
Order Status 1,099,717
Delivery 1,099,715
Stock Level 1,099,717
Customer Report 10,997,166
60% 60.1% New Order 9,403,367 1,640
Payment 9,403,368
Order Status 940,337
Delivery 940,337
Stock Level 940,337
Customer Report 9,403,370
50% 49.2% New Order 7,706,684 1,640
Payment 7,706,682
Order Status 770,670
Delivery 770,670
Stock Level 770,668
Customer Report 7,706,684
40% 40.0% New Order 6,264,069 1,640
Payment 6,264,073
Order Status 626,406
Delivery 626,407
Stock Level 626,407
Customer Report 6,264,074
30% 30.0% New Order 4,699,999 1,640
Payment 4,700,003
Order Status 470,000
Delivery 470,000
Stock Level 470,000
Customer Report 4,699,998
20% 20.0% New Order 3,127,272 1,640
Payment 3,127,276
Order Status 312,728
Delivery 312,727
Stock Level 312,727
Customer Report 3,127,273
10% 9.9% New Order 1,552,728 1,640
Payment 1,552,730
Order Status 155,272
Delivery 155,273
Stock Level 155,272
Customer Report 1,552,725
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0