Compal Electronics, Inc. SD223-8A ssj_ops@100% = 221,347
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     224,350
Calibration 2     221,890
Calibration 3     222,877
ssj_ops@calibrated=222,384
100% 99.5% 222,384 221,347
90% 89.7% 200,145 199,509
80% 80.8% 177,907 179,627
70% 69.7% 155,669 154,997
60% 60.4% 133,430 134,362
50% 50.6% 111,192 112,495
40% 39.7% 88,953 88,245
30% 30.1% 66,715 66,975
20% 19.8% 44,477 43,982
10% 10.0% 22,238 22,148
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 16,335,812 1,640
Payment 16,335,811
Order Status 1,633,580
Delivery 1,633,580
Stock Level 1,633,581
Customer Report 16,335,812
Calibration 2 New Order 16,141,291 1,640
Payment 16,141,291
Order Status 1,614,129
Delivery 1,614,129
Stock Level 1,614,129
Customer Report 16,141,289
Calibration 3 New Order 16,217,640 1,640
Payment 16,217,634
Order Status 1,621,763
Delivery 1,621,764
Stock Level 1,621,762
Customer Report 16,217,634
100% 99.5% New Order 16,111,522 1,640
Payment 16,111,524
Order Status 1,611,154
Delivery 1,611,153
Stock Level 1,611,152
Customer Report 16,111,521
90% 89.7% New Order 14,510,995 1,640
Payment 14,510,998
Order Status 1,451,100
Delivery 1,451,099
Stock Level 1,451,100
Customer Report 14,511,000
80% 80.8% New Order 13,065,747 1,640
Payment 13,065,747
Order Status 1,306,576
Delivery 1,306,576
Stock Level 1,306,574
Customer Report 13,065,752
70% 69.7% New Order 11,273,029 1,640
Payment 11,273,033
Order Status 1,127,303
Delivery 1,127,301
Stock Level 1,127,303
Customer Report 11,273,031
60% 60.4% New Order 9,772,199 1,640
Payment 9,772,196
Order Status 977,221
Delivery 977,219
Stock Level 977,219
Customer Report 9,772,197
50% 50.6% New Order 8,181,966 1,640
Payment 8,181,968
Order Status 818,197
Delivery 818,198
Stock Level 818,197
Customer Report 8,181,970
40% 39.7% New Order 6,418,181 1,640
Payment 6,418,178
Order Status 641,820
Delivery 641,820
Stock Level 641,818
Customer Report 6,418,184
30% 30.1% New Order 4,870,909 1,640
Payment 4,870,909
Order Status 487,091
Delivery 487,091
Stock Level 487,090
Customer Report 4,870,911
20% 19.8% New Order 3,198,786 1,640
Payment 3,198,788
Order Status 319,879
Delivery 319,879
Stock Level 319,879
Customer Report 3,198,789
10% 10.0% New Order 1,610,820 1,640
Payment 1,610,821
Order Status 161,082
Delivery 161,081
Stock Level 161,083
Customer Report 1,610,822
Active Idle New Order 0 1,640
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0