Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,383
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     230,657
Calibration 2     227,652
Calibration 3     229,983
ssj_ops@calibrated=228,817
100% 99.4% 228,817 227,383
90% 89.5% 205,936 204,801
80% 79.8% 183,054 182,497
70% 69.3% 160,172 158,578
60% 60.2% 137,290 137,702
50% 49.9% 114,409 114,170
40% 40.2% 91,527 92,090
30% 30.0% 68,645 68,697
20% 20.1% 45,763 46,015
10% 10.1% 22,882 23,032
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 16,787,071 1,536
Payment 16,787,080
Order Status 1,678,708
Delivery 1,678,707
Stock Level 1,678,706
Customer Report 16,787,075
Calibration 2 New Order 16,558,644 1,536
Payment 16,558,644
Order Status 1,655,864
Delivery 1,655,867
Stock Level 1,655,865
Customer Report 16,558,643
Calibration 3 New Order 16,732,568 1,536
Payment 16,732,568
Order Status 1,673,256
Delivery 1,673,256
Stock Level 1,673,256
Customer Report 16,732,568
100% 99.4% New Order 16,546,114 1,536
Payment 16,546,112
Order Status 1,654,612
Delivery 1,654,611
Stock Level 1,654,612
Customer Report 16,546,118
90% 89.5% New Order 14,894,968 1,536
Payment 14,894,964
Order Status 1,489,497
Delivery 1,489,497
Stock Level 1,489,496
Customer Report 14,894,965
80% 79.8% New Order 13,274,645 1,536
Payment 13,274,650
Order Status 1,327,465
Delivery 1,327,466
Stock Level 1,327,464
Customer Report 13,274,650
70% 69.3% New Order 11,533,674 1,536
Payment 11,533,668
Order Status 1,153,369
Delivery 1,153,365
Stock Level 1,153,368
Customer Report 11,533,686
60% 60.2% New Order 10,014,950 1,536
Payment 10,014,948
Order Status 1,001,496
Delivery 1,001,496
Stock Level 1,001,495
Customer Report 10,014,953
50% 49.9% New Order 8,303,503 1,536
Payment 8,303,518
Order Status 830,351
Delivery 830,350
Stock Level 830,350
Customer Report 8,303,514
40% 40.2% New Order 6,697,660 1,536
Payment 6,697,665
Order Status 669,766
Delivery 669,766
Stock Level 669,768
Customer Report 6,697,663
30% 30.0% New Order 4,996,177 1,536
Payment 4,996,170
Order Status 499,615
Delivery 499,619
Stock Level 499,616
Customer Report 4,996,169
20% 20.1% New Order 3,346,669 1,536
Payment 3,346,663
Order Status 334,668
Delivery 334,668
Stock Level 334,668
Customer Report 3,346,666
10% 10.1% New Order 1,675,154 1,536
Payment 1,675,147
Order Status 167,516
Delivery 167,515
Stock Level 167,516
Customer Report 1,675,152
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0