Compal Electronics, Inc. SR224-2A ssj_ops@100% = 225,638
Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Test Method: Single Node
Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Apr 13, 2026
Hardware Availability: Jul-2025 Software Availability: Feb-2026 Publication: May 22, 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     229,884
Calibration 2     227,962
Calibration 3     225,933
ssj_ops@calibrated=226,947
100% 99.4% 226,947 225,638
90% 90.9% 204,253 206,232
80% 79.8% 181,558 181,150
70% 69.9% 158,863 158,690
60% 59.7% 136,168 135,468
50% 50.0% 113,474 113,399
40% 40.1% 90,779 91,016
30% 30.1% 68,084 68,311
20% 20.3% 45,389 46,044
10% 10.1% 22,695 22,810
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: SUT.
Hardware
Hardware Vendor: Compal Electronics, Inc.
Model: SR224-2A
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160 core, 2.1GHz, 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
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): 1 x 1300
Power Supply Details: R1CA2132A-T00A
Disk Drive: 1 x 960GB M.2 NVME Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x PCIE i350 4-port
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 20348.4773)
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 -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: 10.27.0
Management Firmware Version: 1.41.0
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
none
Management Firmware Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,725,212 1,536
Payment 16,725,214
Order Status 1,672,521
Delivery 1,672,523
Stock Level 1,672,521
Customer Report 16,725,213
Calibration 2 New Order 16,588,753 1,536
Payment 16,588,752
Order Status 1,658,876
Delivery 1,658,875
Stock Level 1,658,876
Customer Report 16,588,757
Calibration 3 New Order 16,435,758 1,536
Payment 16,435,756
Order Status 1,643,578
Delivery 1,643,574
Stock Level 1,643,575
Customer Report 16,435,751
100% 99.4% New Order 16,417,515 1,536
Payment 16,417,517
Order Status 1,641,752
Delivery 1,641,751
Stock Level 1,641,752
Customer Report 16,417,516
90% 90.9% New Order 15,000,281 1,536
Payment 15,000,285
Order Status 1,500,027
Delivery 1,500,028
Stock Level 1,500,028
Customer Report 15,000,292
80% 79.8% New Order 13,176,189 1,536
Payment 13,176,183
Order Status 1,317,620
Delivery 1,317,618
Stock Level 1,317,620
Customer Report 13,176,187
70% 69.9% New Order 11,541,299 1,536
Payment 11,541,297
Order Status 1,154,130
Delivery 1,154,132
Stock Level 1,154,131
Customer Report 11,541,295
60% 59.7% New Order 9,852,486 1,536
Payment 9,852,477
Order Status 985,249
Delivery 985,248
Stock Level 985,250
Customer Report 9,852,483
50% 50.0% New Order 8,247,487 1,536
Payment 8,247,485
Order Status 824,749
Delivery 824,749
Stock Level 824,747
Customer Report 8,247,490
40% 40.1% New Order 6,619,514 1,536
Payment 6,619,514
Order Status 661,953
Delivery 661,951
Stock Level 661,951
Customer Report 6,619,519
30% 30.1% New Order 4,968,138 1,536
Payment 4,968,153
Order Status 496,817
Delivery 496,814
Stock Level 496,815
Customer Report 4,968,145
20% 20.3% New Order 3,348,783 1,536
Payment 3,348,791
Order Status 334,877
Delivery 334,879
Stock Level 334,876
Customer Report 3,348,794
10% 10.1% New Order 1,659,023 1,536
Payment 1,659,026
Order Status 165,903
Delivery 165,903
Stock Level 165,904
Customer Report 1,659,035
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0