Compal Electronics, Inc. SD223-8A ssj_ops@100% = 221,483
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     222,849
Calibration 2     222,284
Calibration 3     223,351
ssj_ops@calibrated=222,818
100% 99.4% 222,818 221,483
90% 90.3% 200,536 201,236
80% 79.2% 178,254 176,553
70% 69.9% 155,972 155,735
60% 59.7% 133,691 133,003
50% 50.0% 111,409 111,508
40% 40.1% 89,127 89,440
30% 30.2% 66,845 67,340
20% 20.1% 44,564 44,787
10% 10.0% 22,282 22,195
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 16,221,520 1,640
Payment 16,221,525
Order Status 1,622,151
Delivery 1,622,152
Stock Level 1,622,151
Customer Report 16,221,520
Calibration 2 New Order 16,169,105 1,640
Payment 16,169,106
Order Status 1,616,911
Delivery 1,616,910
Stock Level 1,616,910
Customer Report 16,169,104
Calibration 3 New Order 16,252,299 1,640
Payment 16,252,301
Order Status 1,625,229
Delivery 1,625,231
Stock Level 1,625,231
Customer Report 16,252,298
100% 99.4% New Order 16,120,119 1,640
Payment 16,120,128
Order Status 1,612,012
Delivery 1,612,013
Stock Level 1,612,013
Customer Report 16,120,127
90% 90.3% New Order 14,636,465 1,640
Payment 14,636,462
Order Status 1,463,646
Delivery 1,463,644
Stock Level 1,463,646
Customer Report 14,636,463
80% 79.2% New Order 12,841,086 1,640
Payment 12,841,088
Order Status 1,284,108
Delivery 1,284,109
Stock Level 1,284,108
Customer Report 12,841,083
70% 69.9% New Order 11,326,264 1,640
Payment 11,326,267
Order Status 1,132,628
Delivery 1,132,627
Stock Level 1,132,626
Customer Report 11,326,262
60% 59.7% New Order 9,672,998 1,640
Payment 9,672,997
Order Status 967,300
Delivery 967,300
Stock Level 967,300
Customer Report 9,672,996
50% 50.0% New Order 8,110,910 1,640
Payment 8,110,907
Order Status 811,090
Delivery 811,091
Stock Level 811,092
Customer Report 8,110,910
40% 40.1% New Order 6,505,153 1,640
Payment 6,505,154
Order Status 650,515
Delivery 650,516
Stock Level 650,516
Customer Report 6,505,148
30% 30.2% New Order 4,897,579 1,640
Payment 4,897,577
Order Status 489,757
Delivery 489,758
Stock Level 489,757
Customer Report 4,897,575
20% 20.1% New Order 3,257,274 1,640
Payment 3,257,272
Order Status 325,728
Delivery 325,727
Stock Level 325,727
Customer Report 3,257,272
10% 10.0% New Order 1,614,242 1,640
Payment 1,614,247
Order Status 161,423
Delivery 161,423
Stock Level 161,424
Customer Report 1,614,241
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0