Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,738
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     234,295
Calibration 2     233,333
Calibration 3     230,897
ssj_ops@calibrated=232,115
100% 99.4% 232,115 230,738
90% 89.9% 208,903 208,624
80% 80.3% 185,692 186,354
70% 69.9% 162,480 162,173
60% 59.8% 139,269 138,863
50% 49.9% 116,057 115,845
40% 40.3% 92,846 93,475
30% 29.8% 69,634 69,286
20% 20.0% 46,423 46,530
10% 10.1% 23,211 23,403
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 17,050,883 1,536
Payment 17,050,883
Order Status 1,705,086
Delivery 1,705,086
Stock Level 1,705,087
Customer Report 17,050,871
Calibration 2 New Order 16,981,726 1,536
Payment 16,981,736
Order Status 1,698,173
Delivery 1,698,171
Stock Level 1,698,173
Customer Report 16,981,729
Calibration 3 New Order 16,805,293 1,536
Payment 16,805,300
Order Status 1,680,528
Delivery 1,680,530
Stock Level 1,680,528
Customer Report 16,805,299
100% 99.4% New Order 16,795,914 1,536
Payment 16,795,920
Order Status 1,679,590
Delivery 1,679,591
Stock Level 1,679,592
Customer Report 16,795,916
90% 89.9% New Order 15,174,958 1,536
Payment 15,174,956
Order Status 1,517,497
Delivery 1,517,496
Stock Level 1,517,495
Customer Report 15,174,962
80% 80.3% New Order 13,557,559 1,536
Payment 13,557,564
Order Status 1,355,756
Delivery 1,355,754
Stock Level 1,355,755
Customer Report 13,557,559
70% 69.9% New Order 11,794,536 1,536
Payment 11,794,533
Order Status 1,179,453
Delivery 1,179,452
Stock Level 1,179,454
Customer Report 11,794,542
60% 59.8% New Order 10,099,374 1,536
Payment 10,099,368
Order Status 1,009,937
Delivery 1,009,939
Stock Level 1,009,937
Customer Report 10,099,372
50% 49.9% New Order 8,425,523 1,536
Payment 8,425,526
Order Status 842,553
Delivery 842,554
Stock Level 842,553
Customer Report 8,425,533
40% 40.3% New Order 6,798,483 1,536
Payment 6,798,488
Order Status 679,849
Delivery 679,848
Stock Level 679,851
Customer Report 6,798,481
30% 29.8% New Order 5,039,123 1,536
Payment 5,039,127
Order Status 503,911
Delivery 503,913
Stock Level 503,912
Customer Report 5,039,127
20% 20.0% New Order 3,384,169 1,536
Payment 3,384,174
Order Status 338,416
Delivery 338,417
Stock Level 338,417
Customer Report 3,384,166
10% 10.1% New Order 1,702,126 1,536
Payment 1,702,116
Order Status 170,213
Delivery 170,211
Stock Level 170,212
Customer Report 1,702,123
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0