Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,883
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     232,461
Calibration 2     228,977
Calibration 3     230,849
ssj_ops@calibrated=229,913
100% 99.6% 229,913 228,883
90% 90.2% 206,921 207,424
80% 79.6% 183,930 183,001
70% 70.2% 160,939 161,458
60% 60.2% 137,948 138,383
50% 50.0% 114,956 114,978
40% 40.1% 91,965 92,252
30% 30.0% 68,974 68,941
20% 19.7% 45,983 45,253
10% 10.2% 22,991 23,500
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 16,911,511 1,536
Payment 16,911,516
Order Status 1,691,152
Delivery 1,691,149
Stock Level 1,691,149
Customer Report 16,911,519
Calibration 2 New Order 16,661,523 1,536
Payment 16,661,523
Order Status 1,666,153
Delivery 1,666,152
Stock Level 1,666,151
Customer Report 16,661,527
Calibration 3 New Order 16,791,117 1,536
Payment 16,791,113
Order Status 1,679,110
Delivery 1,679,112
Stock Level 1,679,114
Customer Report 16,791,116
100% 99.6% New Order 16,650,675 1,536
Payment 16,650,686
Order Status 1,665,067
Delivery 1,665,070
Stock Level 1,665,068
Customer Report 16,650,685
90% 90.2% New Order 15,087,555 1,536
Payment 15,087,553
Order Status 1,508,754
Delivery 1,508,753
Stock Level 1,508,756
Customer Report 15,087,552
80% 79.6% New Order 13,309,269 1,536
Payment 13,309,275
Order Status 1,330,926
Delivery 1,330,926
Stock Level 1,330,929
Customer Report 13,309,271
70% 70.2% New Order 11,743,104 1,536
Payment 11,743,111
Order Status 1,174,311
Delivery 1,174,310
Stock Level 1,174,310
Customer Report 11,743,107
60% 60.2% New Order 10,064,656 1,536
Payment 10,064,658
Order Status 1,006,465
Delivery 1,006,464
Stock Level 1,006,465
Customer Report 10,064,660
50% 50.0% New Order 8,362,411 1,536
Payment 8,362,404
Order Status 836,242
Delivery 836,242
Stock Level 836,239
Customer Report 8,362,406
40% 40.1% New Order 6,709,409 1,536
Payment 6,709,406
Order Status 670,940
Delivery 670,942
Stock Level 670,940
Customer Report 6,709,412
30% 30.0% New Order 5,014,103 1,536
Payment 5,014,103
Order Status 501,411
Delivery 501,407
Stock Level 501,412
Customer Report 5,014,098
20% 19.7% New Order 3,291,212 1,536
Payment 3,291,213
Order Status 329,122
Delivery 329,121
Stock Level 329,121
Customer Report 3,291,211
10% 10.2% New Order 1,709,096 1,536
Payment 1,709,096
Order Status 170,911
Delivery 170,907
Stock Level 170,911
Customer Report 1,709,097
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0