Compal Electronics, Inc. SD223-8A ssj_ops@100% = 220,236
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     223,256
Calibration 2     221,365
Calibration 3     221,633
ssj_ops@calibrated=221,499
100% 99.4% 221,499 220,236
90% 89.7% 199,349 198,751
80% 80.4% 177,199 178,070
70% 69.8% 155,049 154,522
60% 60.1% 132,899 133,053
50% 50.2% 110,749 111,106
40% 39.9% 88,600 88,303
30% 29.9% 66,450 66,267
20% 20.2% 44,300 44,825
10% 10.0% 22,150 22,192
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 16,251,046 1,640
Payment 16,251,048
Order Status 1,625,105
Delivery 1,625,104
Stock Level 1,625,104
Customer Report 16,251,045
Calibration 2 New Order 16,103,041 1,640
Payment 16,103,049
Order Status 1,610,305
Delivery 1,610,303
Stock Level 1,610,304
Customer Report 16,103,039
Calibration 3 New Order 16,126,083 1,640
Payment 16,126,081
Order Status 1,612,608
Delivery 1,612,608
Stock Level 1,612,608
Customer Report 16,126,079
100% 99.4% New Order 16,021,831 1,640
Payment 16,021,823
Order Status 1,602,184
Delivery 1,602,183
Stock Level 1,602,181
Customer Report 16,021,827
90% 89.7% New Order 14,456,273 1,640
Payment 14,456,276
Order Status 1,445,628
Delivery 1,445,629
Stock Level 1,445,628
Customer Report 14,456,275
80% 80.4% New Order 12,951,878 1,640
Payment 12,951,875
Order Status 1,295,187
Delivery 1,295,186
Stock Level 1,295,188
Customer Report 12,951,880
70% 69.8% New Order 11,238,236 1,640
Payment 11,238,242
Order Status 1,123,823
Delivery 1,123,824
Stock Level 1,123,823
Customer Report 11,238,237
60% 60.1% New Order 9,677,162 1,640
Payment 9,677,162
Order Status 967,714
Delivery 967,717
Stock Level 967,715
Customer Report 9,677,162
50% 50.2% New Order 8,080,469 1,640
Payment 8,080,469
Order Status 808,047
Delivery 808,046
Stock Level 808,046
Customer Report 8,080,463
40% 39.9% New Order 6,422,370 1,640
Payment 6,422,368
Order Status 642,239
Delivery 642,237
Stock Level 642,237
Customer Report 6,422,374
30% 29.9% New Order 4,819,694 1,640
Payment 4,819,694
Order Status 481,969
Delivery 481,970
Stock Level 481,970
Customer Report 4,819,704
20% 20.2% New Order 3,260,106 1,640
Payment 3,260,107
Order Status 326,010
Delivery 326,012
Stock Level 326,010
Customer Report 3,260,105
10% 10.0% New Order 1,614,034 1,640
Payment 1,614,030
Order Status 161,404
Delivery 161,403
Stock Level 161,404
Customer Report 1,614,039
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0