Compal Electronics, Inc. SD223-8A ssj_ops@100% = 217,702
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     219,347
Calibration 2     218,102
Calibration 3     217,892
ssj_ops@calibrated=217,997
100% 99.9% 217,997 217,702
90% 90.0% 196,198 196,124
80% 80.2% 174,398 174,771
70% 69.6% 152,598 151,670
60% 60.0% 130,798 130,887
50% 50.1% 108,999 109,108
40% 39.8% 87,199 86,848
30% 29.7% 65,399 64,819
20% 19.9% 43,599 43,456
10% 10.0% 21,800 21,736
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 15,965,788 1,640
Payment 15,965,788
Order Status 1,596,580
Delivery 1,596,580
Stock Level 1,596,578
Customer Report 15,965,788
Calibration 2 New Order 15,875,188 1,640
Payment 15,875,189
Order Status 1,587,519
Delivery 1,587,518
Stock Level 1,587,519
Customer Report 15,875,189
Calibration 3 New Order 15,859,351 1,640
Payment 15,859,355
Order Status 1,585,936
Delivery 1,585,934
Stock Level 1,585,937
Customer Report 15,859,354
100% 99.9% New Order 15,835,521 1,640
Payment 15,835,519
Order Status 1,583,554
Delivery 1,583,551
Stock Level 1,583,552
Customer Report 15,835,522
90% 90.0% New Order 14,268,533 1,640
Payment 14,268,538
Order Status 1,426,853
Delivery 1,426,853
Stock Level 1,426,853
Customer Report 14,268,534
80% 80.2% New Order 12,711,163 1,640
Payment 12,711,164
Order Status 1,271,116
Delivery 1,271,117
Stock Level 1,271,115
Customer Report 12,711,165
70% 69.6% New Order 11,030,790 1,640
Payment 11,030,790
Order Status 1,103,080
Delivery 1,103,077
Stock Level 1,103,079
Customer Report 11,030,788
60% 60.0% New Order 9,519,395 1,640
Payment 9,519,402
Order Status 951,940
Delivery 951,939
Stock Level 951,937
Customer Report 9,519,392
50% 50.1% New Order 7,935,309 1,640
Payment 7,935,311
Order Status 793,531
Delivery 793,530
Stock Level 793,532
Customer Report 7,935,314
40% 39.8% New Order 6,316,362 1,640
Payment 6,316,362
Order Status 631,636
Delivery 631,637
Stock Level 631,637
Customer Report 6,316,366
30% 29.7% New Order 4,714,107 1,640
Payment 4,714,105
Order Status 471,410
Delivery 471,411
Stock Level 471,410
Customer Report 4,714,099
20% 19.9% New Order 3,160,609 1,640
Payment 3,160,608
Order Status 316,060
Delivery 316,059
Stock Level 316,059
Customer Report 3,160,605
10% 10.0% New Order 1,580,840 1,640
Payment 1,580,840
Order Status 158,085
Delivery 158,085
Stock Level 158,085
Customer Report 1,580,846
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0