Compal Electronics, Inc. SR224-2A ssj_ops@100% = 226,608
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     227,404
Calibration 2     228,515
Calibration 3     227,592
ssj_ops@calibrated=228,053
100% 99.4% 228,053 226,608
90% 90.1% 205,248 205,412
80% 79.8% 182,443 182,063
70% 70.2% 159,637 159,992
60% 60.0% 136,832 136,942
50% 50.4% 114,027 114,960
40% 40.1% 91,221 91,558
30% 30.2% 68,416 68,920
20% 20.0% 45,611 45,712
10% 10.2% 22,805 23,349
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 16,545,363 1,536
Payment 16,545,359
Order Status 1,654,536
Delivery 1,654,536
Stock Level 1,654,536
Customer Report 16,545,365
Calibration 2 New Order 16,623,230 1,536
Payment 16,623,232
Order Status 1,662,324
Delivery 1,662,321
Stock Level 1,662,324
Customer Report 16,623,239
Calibration 3 New Order 16,553,960 1,536
Payment 16,553,953
Order Status 1,655,396
Delivery 1,655,394
Stock Level 1,655,396
Customer Report 16,553,959
100% 99.4% New Order 16,482,579 1,536
Payment 16,482,579
Order Status 1,648,258
Delivery 1,648,259
Stock Level 1,648,259
Customer Report 16,482,585
90% 90.1% New Order 14,939,503 1,536
Payment 14,939,504
Order Status 1,493,949
Delivery 1,493,950
Stock Level 1,493,949
Customer Report 14,939,504
80% 79.8% New Order 13,241,412 1,536
Payment 13,241,409
Order Status 1,324,141
Delivery 1,324,141
Stock Level 1,324,140
Customer Report 13,241,412
70% 70.2% New Order 11,636,405 1,536
Payment 11,636,406
Order Status 1,163,642
Delivery 1,163,640
Stock Level 1,163,638
Customer Report 11,636,407
60% 60.0% New Order 9,959,539 1,536
Payment 9,959,541
Order Status 995,954
Delivery 995,955
Stock Level 995,953
Customer Report 9,959,523
50% 50.4% New Order 8,361,032 1,536
Payment 8,361,023
Order Status 836,101
Delivery 836,104
Stock Level 836,105
Customer Report 8,361,025
40% 40.1% New Order 6,658,793 1,536
Payment 6,658,782
Order Status 665,880
Delivery 665,877
Stock Level 665,879
Customer Report 6,658,789
30% 30.2% New Order 5,012,550 1,536
Payment 5,012,554
Order Status 501,255
Delivery 501,256
Stock Level 501,253
Customer Report 5,012,542
20% 20.0% New Order 3,324,627 1,536
Payment 3,324,625
Order Status 332,464
Delivery 332,462
Stock Level 332,462
Customer Report 3,324,626
10% 10.2% New Order 1,698,179 1,536
Payment 1,698,182
Order Status 169,817
Delivery 169,819
Stock Level 169,819
Customer Report 1,698,184
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0