Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,044
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     233,006
Calibration 2     229,979
Calibration 3     233,662
ssj_ops@calibrated=231,821
100% 99.7% 231,821 231,044
90% 90.3% 208,639 209,344
80% 79.9% 185,456 185,229
70% 69.9% 162,274 162,087
60% 60.1% 139,092 139,305
50% 49.2% 115,910 114,113
40% 39.9% 92,728 92,533
30% 30.0% 69,546 69,482
20% 20.2% 46,364 46,730
10% 10.1% 23,182 23,452
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 16,962,540 1,536
Payment 16,962,527
Order Status 1,696,253
Delivery 1,696,252
Stock Level 1,696,252
Customer Report 16,962,534
Calibration 2 New Order 16,738,827 1,536
Payment 16,738,823
Order Status 1,673,884
Delivery 1,673,881
Stock Level 1,673,883
Customer Report 16,738,822
Calibration 3 New Order 17,005,416 1,536
Payment 17,005,417
Order Status 1,700,542
Delivery 1,700,543
Stock Level 1,700,542
Customer Report 17,005,422
100% 99.7% New Order 16,807,247 1,536
Payment 16,807,246
Order Status 1,680,723
Delivery 1,680,723
Stock Level 1,680,725
Customer Report 16,807,246
90% 90.3% New Order 15,226,633 1,536
Payment 15,226,640
Order Status 1,522,662
Delivery 1,522,665
Stock Level 1,522,665
Customer Report 15,226,630
80% 79.9% New Order 13,471,491 1,536
Payment 13,471,497
Order Status 1,347,148
Delivery 1,347,150
Stock Level 1,347,151
Customer Report 13,471,491
70% 69.9% New Order 11,794,955 1,536
Payment 11,794,946
Order Status 1,179,495
Delivery 1,179,494
Stock Level 1,179,494
Customer Report 11,794,946
60% 60.1% New Order 10,131,784 1,536
Payment 10,131,773
Order Status 1,013,177
Delivery 1,013,176
Stock Level 1,013,178
Customer Report 10,131,786
50% 49.2% New Order 8,299,493 1,536
Payment 8,299,500
Order Status 829,948
Delivery 829,948
Stock Level 829,949
Customer Report 8,299,496
40% 39.9% New Order 6,729,761 1,536
Payment 6,729,765
Order Status 672,975
Delivery 672,976
Stock Level 672,977
Customer Report 6,729,761
30% 30.0% New Order 5,053,492 1,536
Payment 5,053,492
Order Status 505,349
Delivery 505,348
Stock Level 505,349
Customer Report 5,053,498
20% 20.2% New Order 3,398,776 1,536
Payment 3,398,778
Order Status 339,876
Delivery 339,878
Stock Level 339,878
Customer Report 3,398,776
10% 10.1% New Order 1,705,657 1,536
Payment 1,705,660
Order Status 170,563
Delivery 170,564
Stock Level 170,567
Customer Report 1,705,665
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0