Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,651
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     232,020
Calibration 2     229,050
Calibration 3     231,256
ssj_ops@calibrated=230,153
100% 99.8% 230,153 229,651
90% 90.9% 207,137 209,106
80% 80.3% 184,122 184,715
70% 70.1% 161,107 161,313
60% 60.0% 138,092 138,184
50% 49.6% 115,076 114,129
40% 40.2% 92,061 92,430
30% 30.3% 69,046 69,730
20% 20.2% 46,031 46,553
10% 10.1% 23,015 23,164
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 16,879,663 1,536
Payment 16,879,661
Order Status 1,687,966
Delivery 1,687,965
Stock Level 1,687,964
Customer Report 16,879,666
Calibration 2 New Order 16,667,952 1,536
Payment 16,667,960
Order Status 1,666,795
Delivery 1,666,797
Stock Level 1,666,795
Customer Report 16,667,948
Calibration 3 New Order 16,828,442 1,536
Payment 16,828,435
Order Status 1,682,844
Delivery 1,682,847
Stock Level 1,682,841
Customer Report 16,828,437
100% 99.8% New Order 16,706,787 1,536
Payment 16,706,784
Order Status 1,670,678
Delivery 1,670,679
Stock Level 1,670,678
Customer Report 16,706,779
90% 90.9% New Order 15,209,973 1,536
Payment 15,209,969
Order Status 1,521,000
Delivery 1,520,996
Stock Level 1,520,997
Customer Report 15,209,965
80% 80.3% New Order 13,436,603 1,536
Payment 13,436,603
Order Status 1,343,660
Delivery 1,343,659
Stock Level 1,343,659
Customer Report 13,436,607
70% 70.1% New Order 11,732,098 1,536
Payment 11,732,099
Order Status 1,173,209
Delivery 1,173,208
Stock Level 1,173,210
Customer Report 11,732,093
60% 60.0% New Order 10,050,105 1,536
Payment 10,050,104
Order Status 1,005,010
Delivery 1,005,010
Stock Level 1,005,007
Customer Report 10,050,106
50% 49.6% New Order 8,300,796 1,536
Payment 8,300,796
Order Status 830,081
Delivery 830,079
Stock Level 830,079
Customer Report 8,300,800
40% 40.2% New Order 6,722,426 1,536
Payment 6,722,424
Order Status 672,244
Delivery 672,242
Stock Level 672,243
Customer Report 6,722,421
30% 30.3% New Order 5,071,443 1,536
Payment 5,071,440
Order Status 507,143
Delivery 507,143
Stock Level 507,145
Customer Report 5,071,444
20% 20.2% New Order 3,385,756 1,536
Payment 3,385,759
Order Status 338,573
Delivery 338,576
Stock Level 338,577
Customer Report 3,385,759
10% 10.1% New Order 1,684,752 1,536
Payment 1,684,751
Order Status 168,474
Delivery 168,475
Stock Level 168,474
Customer Report 1,684,752
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0