Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,813
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     232,383
Calibration 2     229,736
Calibration 3     228,776
ssj_ops@calibrated=229,256
100% 99.8% 229,256 228,813
90% 90.3% 206,330 206,971
80% 80.2% 183,405 183,871
70% 70.0% 160,479 160,526
60% 59.4% 137,554 136,256
50% 49.9% 114,628 114,504
40% 40.1% 91,702 91,889
30% 29.7% 68,777 68,201
20% 20.0% 45,851 45,922
10% 10.0% 22,926 22,957
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 16,908,701 1,536
Payment 16,908,699
Order Status 1,690,868
Delivery 1,690,869
Stock Level 1,690,870
Customer Report 16,908,698
Calibration 2 New Order 16,712,636 1,536
Payment 16,712,647
Order Status 1,671,264
Delivery 1,671,263
Stock Level 1,671,264
Customer Report 16,712,644
Calibration 3 New Order 16,646,601 1,536
Payment 16,646,600
Order Status 1,664,659
Delivery 1,664,660
Stock Level 1,664,660
Customer Report 16,646,599
100% 99.8% New Order 16,642,207 1,536
Payment 16,642,205
Order Status 1,664,222
Delivery 1,664,223
Stock Level 1,664,220
Customer Report 16,642,209
90% 90.3% New Order 15,052,983 1,536
Payment 15,052,983
Order Status 1,505,297
Delivery 1,505,297
Stock Level 1,505,299
Customer Report 15,052,976
80% 80.2% New Order 13,372,898 1,536
Payment 13,372,903
Order Status 1,337,289
Delivery 1,337,291
Stock Level 1,337,291
Customer Report 13,372,898
70% 70.0% New Order 11,675,891 1,536
Payment 11,675,890
Order Status 1,167,587
Delivery 1,167,589
Stock Level 1,167,588
Customer Report 11,675,885
60% 59.4% New Order 9,911,950 1,536
Payment 9,911,945
Order Status 991,193
Delivery 991,196
Stock Level 991,194
Customer Report 9,911,948
50% 49.9% New Order 8,327,775 1,536
Payment 8,327,785
Order Status 832,778
Delivery 832,778
Stock Level 832,777
Customer Report 8,327,775
40% 40.1% New Order 6,683,276 1,536
Payment 6,683,280
Order Status 668,328
Delivery 668,328
Stock Level 668,326
Customer Report 6,683,275
30% 29.7% New Order 4,960,345 1,536
Payment 4,960,345
Order Status 496,036
Delivery 496,035
Stock Level 496,034
Customer Report 4,960,353
20% 20.0% New Order 3,339,900 1,536
Payment 3,339,898
Order Status 333,992
Delivery 333,992
Stock Level 333,990
Customer Report 3,339,897
10% 10.0% New Order 1,669,700 1,536
Payment 1,669,694
Order Status 166,971
Delivery 166,970
Stock Level 166,968
Customer Report 1,669,697
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0