Compal Electronics, Inc. SD223-8A ssj_ops@100% = 215,777
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     218,816
Calibration 2     216,955
Calibration 3     217,309
ssj_ops@calibrated=217,132
100% 99.4% 217,132 215,777
90% 90.3% 195,419 196,150
80% 80.1% 173,706 173,881
70% 70.8% 151,993 153,710
60% 59.9% 130,279 130,035
50% 49.9% 108,566 108,257
40% 39.8% 86,853 86,465
30% 30.1% 65,140 65,391
20% 19.7% 43,426 42,822
10% 10.1% 21,713 21,837
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 15,919,481 1,640
Payment 15,919,478
Order Status 1,591,948
Delivery 1,591,948
Stock Level 1,591,948
Customer Report 15,919,484
Calibration 2 New Order 15,784,682 1,640
Payment 15,784,684
Order Status 1,578,469
Delivery 1,578,469
Stock Level 1,578,469
Customer Report 15,784,683
Calibration 3 New Order 15,805,693 1,640
Payment 15,805,687
Order Status 1,580,569
Delivery 1,580,569
Stock Level 1,580,568
Customer Report 15,805,687
100% 99.4% New Order 15,696,565 1,640
Payment 15,696,563
Order Status 1,569,658
Delivery 1,569,657
Stock Level 1,569,657
Customer Report 15,696,564
90% 90.3% New Order 14,270,263 1,640
Payment 14,270,268
Order Status 1,427,026
Delivery 1,427,028
Stock Level 1,427,026
Customer Report 14,270,264
80% 80.1% New Order 12,647,895 1,640
Payment 12,647,891
Order Status 1,264,789
Delivery 1,264,788
Stock Level 1,264,789
Customer Report 12,647,893
70% 70.8% New Order 11,179,096 1,640
Payment 11,179,092
Order Status 1,117,909
Delivery 1,117,908
Stock Level 1,117,909
Customer Report 11,179,095
60% 59.9% New Order 9,457,189 1,640
Payment 9,457,195
Order Status 945,720
Delivery 945,720
Stock Level 945,719
Customer Report 9,457,195
50% 49.9% New Order 7,873,492 1,640
Payment 7,873,492
Order Status 787,348
Delivery 787,350
Stock Level 787,349
Customer Report 7,873,498
40% 39.8% New Order 6,288,487 1,640
Payment 6,288,487
Order Status 628,848
Delivery 628,849
Stock Level 628,849
Customer Report 6,288,480
30% 30.1% New Order 4,756,062 1,640
Payment 4,756,059
Order Status 475,606
Delivery 475,606
Stock Level 475,606
Customer Report 4,756,061
20% 19.7% New Order 3,114,547 1,640
Payment 3,114,546
Order Status 311,455
Delivery 311,455
Stock Level 311,455
Customer Report 3,114,542
10% 10.1% New Order 1,588,181 1,640
Payment 1,588,182
Order Status 158,818
Delivery 158,818
Stock Level 158,819
Customer Report 1,588,183
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0