Compal Electronics, Inc. SD223-8A ssj_ops@100% = 227,014
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     227,660
Calibration 2     228,355
Calibration 3     228,210
ssj_ops@calibrated=228,282
100% 99.4% 228,282 227,014
90% 89.5% 205,454 204,316
80% 79.7% 182,626 181,937
70% 70.2% 159,797 160,156
60% 60.1% 136,969 137,274
50% 50.0% 114,141 114,030
40% 40.1% 91,313 91,524
30% 29.9% 68,485 68,319
20% 20.3% 45,656 46,278
10% 9.9% 22,828 22,700
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 16,583,240 1,640
Payment 16,583,238
Order Status 1,658,324
Delivery 1,658,325
Stock Level 1,658,324
Customer Report 16,583,235
Calibration 2 New Order 16,614,813 1,640
Payment 16,614,806
Order Status 1,661,481
Delivery 1,661,480
Stock Level 1,661,481
Customer Report 16,614,807
Calibration 3 New Order 16,609,207 1,640
Payment 16,609,206
Order Status 1,660,921
Delivery 1,660,922
Stock Level 1,660,919
Customer Report 16,609,208
100% 99.4% New Order 16,515,029 1,640
Payment 16,515,029
Order Status 1,651,502
Delivery 1,651,503
Stock Level 1,651,503
Customer Report 16,515,028
90% 89.5% New Order 14,860,278 1,640
Payment 14,860,276
Order Status 1,486,027
Delivery 1,486,029
Stock Level 1,486,027
Customer Report 14,860,274
80% 79.7% New Order 13,232,267 1,640
Payment 13,232,268
Order Status 1,323,228
Delivery 1,323,226
Stock Level 1,323,227
Customer Report 13,232,269
70% 70.2% New Order 11,648,948 1,640
Payment 11,648,943
Order Status 1,164,895
Delivery 1,164,895
Stock Level 1,164,895
Customer Report 11,648,948
60% 60.1% New Order 9,986,934 1,640
Payment 9,986,935
Order Status 998,694
Delivery 998,693
Stock Level 998,693
Customer Report 9,986,934
50% 50.0% New Order 8,293,293 1,640
Payment 8,293,292
Order Status 829,330
Delivery 829,328
Stock Level 829,330
Customer Report 8,293,292
40% 40.1% New Order 6,656,404 1,640
Payment 6,656,401
Order Status 665,641
Delivery 665,641
Stock Level 665,641
Customer Report 6,656,400
30% 29.9% New Order 4,969,090 1,640
Payment 4,969,090
Order Status 496,910
Delivery 496,909
Stock Level 496,909
Customer Report 4,969,092
20% 20.3% New Order 3,365,759 1,640
Payment 3,365,757
Order Status 336,575
Delivery 336,576
Stock Level 336,575
Customer Report 3,365,758
10% 9.9% New Order 1,650,909 1,640
Payment 1,650,908
Order Status 165,091
Delivery 165,091
Stock Level 165,092
Customer Report 1,650,909
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0