Compal Electronics, Inc. SD223-8A ssj_ops@100% = 220,753
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     223,051
Calibration 2     221,376
Calibration 3     221,617
ssj_ops@calibrated=221,496
100% 99.7% 221,496 220,753
90% 89.6% 199,347 198,364
80% 80.3% 177,197 177,843
70% 70.2% 155,047 155,585
60% 59.4% 132,898 131,489
50% 49.2% 110,748 109,066
40% 39.9% 88,599 88,443
30% 30.1% 66,449 66,744
20% 20.0% 44,299 44,247
10% 10.1% 22,150 22,304
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 16,239,023 1,640
Payment 16,239,025
Order Status 1,623,903
Delivery 1,623,902
Stock Level 1,623,902
Customer Report 16,239,026
Calibration 2 New Order 16,100,740 1,640
Payment 16,100,739
Order Status 1,610,074
Delivery 1,610,075
Stock Level 1,610,073
Customer Report 16,100,740
Calibration 3 New Order 16,121,736 1,640
Payment 16,121,735
Order Status 1,612,172
Delivery 1,612,173
Stock Level 1,612,174
Customer Report 16,121,734
100% 99.7% New Order 16,055,013 1,640
Payment 16,055,013
Order Status 1,605,500
Delivery 1,605,502
Stock Level 1,605,501
Customer Report 16,055,010
90% 89.6% New Order 14,427,965 1,640
Payment 14,427,958
Order Status 1,442,796
Delivery 1,442,796
Stock Level 1,442,797
Customer Report 14,427,964
80% 80.3% New Order 12,934,058 1,640
Payment 12,934,056
Order Status 1,293,405
Delivery 1,293,406
Stock Level 1,293,405
Customer Report 12,934,055
70% 70.2% New Order 11,315,776 1,640
Payment 11,315,779
Order Status 1,131,577
Delivery 1,131,579
Stock Level 1,131,577
Customer Report 11,315,774
60% 59.4% New Order 9,563,030 1,640
Payment 9,563,030
Order Status 956,303
Delivery 956,302
Stock Level 956,303
Customer Report 9,563,032
50% 49.2% New Order 7,932,117 1,640
Payment 7,932,120
Order Status 793,214
Delivery 793,212
Stock Level 793,212
Customer Report 7,932,125
40% 39.9% New Order 6,432,371 1,640
Payment 6,432,366
Order Status 643,236
Delivery 643,238
Stock Level 643,238
Customer Report 6,432,370
30% 30.1% New Order 4,854,162 1,640
Payment 4,854,164
Order Status 485,416
Delivery 485,416
Stock Level 485,416
Customer Report 4,854,164
20% 20.0% New Order 3,218,181 1,640
Payment 3,218,184
Order Status 321,820
Delivery 321,817
Stock Level 321,818
Customer Report 3,218,180
10% 10.1% New Order 1,622,123 1,640
Payment 1,622,122
Order Status 162,211
Delivery 162,211
Stock Level 162,212
Customer Report 1,622,121
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0