Compal Electronics, Inc. SD223-8A ssj_ops@100% = 223,819
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     225,518
Calibration 2     224,320
Calibration 3     224,952
ssj_ops@calibrated=224,636
100% 99.6% 224,636 223,819
90% 89.8% 202,172 201,769
80% 80.2% 179,709 180,092
70% 70.4% 157,245 158,068
60% 60.6% 134,782 136,053
50% 49.7% 112,318 111,578
40% 39.9% 89,854 89,714
30% 30.0% 67,391 67,447
20% 19.8% 44,927 44,485
10% 10.2% 22,464 22,833
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 16,427,439 1,640
Payment 16,427,444
Order Status 1,642,743
Delivery 1,642,745
Stock Level 1,642,745
Customer Report 16,427,442
Calibration 2 New Order 16,318,397 1,640
Payment 16,318,404
Order Status 1,631,840
Delivery 1,631,840
Stock Level 1,631,840
Customer Report 16,318,403
Calibration 3 New Order 16,370,114 1,640
Payment 16,370,117
Order Status 1,637,011
Delivery 1,637,011
Stock Level 1,637,012
Customer Report 16,370,117
100% 99.6% New Order 16,280,976 1,640
Payment 16,280,974
Order Status 1,628,098
Delivery 1,628,098
Stock Level 1,628,097
Customer Report 16,280,977
90% 89.8% New Order 14,675,383 1,640
Payment 14,675,387
Order Status 1,467,539
Delivery 1,467,538
Stock Level 1,467,537
Customer Report 14,675,383
80% 80.2% New Order 13,098,433 1,640
Payment 13,098,433
Order Status 1,309,843
Delivery 1,309,842
Stock Level 1,309,843
Customer Report 13,098,435
70% 70.4% New Order 11,496,363 1,640
Payment 11,496,360
Order Status 1,149,635
Delivery 1,149,637
Stock Level 1,149,636
Customer Report 11,496,356
60% 60.6% New Order 9,895,422 1,640
Payment 9,895,427
Order Status 989,542
Delivery 989,542
Stock Level 989,543
Customer Report 9,895,426
50% 49.7% New Order 8,115,509 1,640
Payment 8,115,510
Order Status 811,552
Delivery 811,551
Stock Level 811,551
Customer Report 8,115,509
40% 39.9% New Order 6,524,851 1,640
Payment 6,524,849
Order Status 652,485
Delivery 652,484
Stock Level 652,486
Customer Report 6,524,846
30% 30.0% New Order 4,905,456 1,640
Payment 4,905,452
Order Status 490,547
Delivery 490,545
Stock Level 490,546
Customer Report 4,905,454
20% 19.8% New Order 3,235,455 1,640
Payment 3,235,458
Order Status 323,544
Delivery 323,546
Stock Level 323,544
Customer Report 3,235,453
10% 10.2% New Order 1,660,604 1,640
Payment 1,660,606
Order Status 166,060
Delivery 166,061
Stock Level 166,060
Customer Report 1,660,610
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0