Compal Electronics, Inc. SR224-2A ssj_ops@100% = 225,770
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     232,434
Calibration 2     225,974
Calibration 3     229,062
ssj_ops@calibrated=227,518
100% 99.2% 227,518 225,770
90% 91.0% 204,766 206,986
80% 80.4% 182,014 182,968
70% 70.6% 159,262 160,536
60% 59.8% 136,511 135,993
50% 50.0% 113,759 113,840
40% 39.6% 91,007 90,146
30% 29.7% 68,255 67,669
20% 20.2% 45,504 46,032
10% 9.7% 22,752 21,956
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 16,909,793 1,536
Payment 16,909,787
Order Status 1,690,978
Delivery 1,690,981
Stock Level 1,690,979
Customer Report 16,909,794
Calibration 2 New Order 16,440,723 1,536
Payment 16,440,725
Order Status 1,644,074
Delivery 1,644,071
Stock Level 1,644,074
Customer Report 16,440,720
Calibration 3 New Order 16,670,953 1,536
Payment 16,670,953
Order Status 1,667,096
Delivery 1,667,094
Stock Level 1,667,095
Customer Report 16,670,954
100% 99.2% New Order 16,419,671 1,536
Payment 16,419,673
Order Status 1,641,967
Delivery 1,641,967
Stock Level 1,641,967
Customer Report 16,419,671
90% 91.0% New Order 15,054,649 1,536
Payment 15,054,654
Order Status 1,505,466
Delivery 1,505,464
Stock Level 1,505,468
Customer Report 15,054,663
80% 80.4% New Order 13,307,319 1,536
Payment 13,307,317
Order Status 1,330,730
Delivery 1,330,732
Stock Level 1,330,732
Customer Report 13,307,322
70% 70.6% New Order 11,675,538 1,536
Payment 11,675,537
Order Status 1,167,553
Delivery 1,167,554
Stock Level 1,167,555
Customer Report 11,675,535
60% 59.8% New Order 9,890,852 1,536
Payment 9,890,857
Order Status 989,087
Delivery 989,087
Stock Level 989,088
Customer Report 9,890,853
50% 50.0% New Order 8,279,354 1,536
Payment 8,279,359
Order Status 827,935
Delivery 827,936
Stock Level 827,936
Customer Report 8,279,357
40% 39.6% New Order 6,556,360 1,536
Payment 6,556,357
Order Status 655,638
Delivery 655,635
Stock Level 655,637
Customer Report 6,556,374
30% 29.7% New Order 4,921,512 1,536
Payment 4,921,514
Order Status 492,151
Delivery 492,152
Stock Level 492,153
Customer Report 4,921,518
20% 20.2% New Order 3,347,880 1,536
Payment 3,347,878
Order Status 334,789
Delivery 334,789
Stock Level 334,788
Customer Report 3,347,876
10% 9.7% New Order 1,596,905 1,536
Payment 1,596,911
Order Status 159,692
Delivery 159,691
Stock Level 159,691
Customer Report 1,596,912
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0