Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,584
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     235,416
Calibration 2     233,532
Calibration 3     234,581
ssj_ops@calibrated=234,056
100% 99.4% 234,056 232,584
90% 90.2% 210,651 211,054
80% 80.4% 187,245 188,200
70% 69.5% 163,839 162,753
60% 60.4% 140,434 141,335
50% 50.2% 117,028 117,505
40% 40.3% 93,623 94,214
30% 29.8% 70,217 69,703
20% 20.1% 46,811 47,086
10% 10.0% 23,406 23,357
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 17,133,985 1,536
Payment 17,133,988
Order Status 1,713,399
Delivery 1,713,399
Stock Level 1,713,400
Customer Report 17,133,986
Calibration 2 New Order 16,987,453 1,536
Payment 16,987,452
Order Status 1,698,744
Delivery 1,698,746
Stock Level 1,698,747
Customer Report 16,987,448
Calibration 3 New Order 17,061,609 1,536
Payment 17,061,607
Order Status 1,706,160
Delivery 1,706,163
Stock Level 1,706,160
Customer Report 17,061,608
100% 99.4% New Order 16,921,799 1,536
Payment 16,921,793
Order Status 1,692,181
Delivery 1,692,177
Stock Level 1,692,181
Customer Report 16,921,792
90% 90.2% New Order 15,349,704 1,536
Payment 15,349,701
Order Status 1,534,971
Delivery 1,534,971
Stock Level 1,534,970
Customer Report 15,349,703
80% 80.4% New Order 13,689,133 1,536
Payment 13,689,133
Order Status 1,368,914
Delivery 1,368,912
Stock Level 1,368,915
Customer Report 13,689,138
70% 69.5% New Order 11,836,609 1,536
Payment 11,836,610
Order Status 1,183,659
Delivery 1,183,659
Stock Level 1,183,661
Customer Report 11,836,606
60% 60.4% New Order 10,279,312 1,536
Payment 10,279,306
Order Status 1,027,930
Delivery 1,027,931
Stock Level 1,027,931
Customer Report 10,279,307
50% 50.2% New Order 8,546,253 1,536
Payment 8,546,257
Order Status 854,624
Delivery 854,627
Stock Level 854,625
Customer Report 8,546,258
40% 40.3% New Order 6,851,922 1,536
Payment 6,851,924
Order Status 685,192
Delivery 685,192
Stock Level 685,192
Customer Report 6,851,921
30% 29.8% New Order 5,069,394 1,536
Payment 5,069,398
Order Status 506,939
Delivery 506,939
Stock Level 506,940
Customer Report 5,069,390
20% 20.1% New Order 3,424,573 1,536
Payment 3,424,573
Order Status 342,458
Delivery 342,457
Stock Level 342,457
Customer Report 3,424,570
10% 10.0% New Order 1,698,790 1,536
Payment 1,698,785
Order Status 169,880
Delivery 169,879
Stock Level 169,879
Customer Report 1,698,787
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0