Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,388
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     235,044
Calibration 2     234,903
Calibration 3     234,328
ssj_ops@calibrated=234,615
100% 99.1% 234,615 232,388
90% 89.5% 211,154 209,972
80% 80.3% 187,692 188,319
70% 70.7% 164,231 165,798
60% 59.7% 140,769 140,144
50% 49.7% 117,308 116,529
40% 39.8% 93,846 93,360
30% 30.1% 70,385 70,615
20% 20.1% 46,923 47,112
10% 10.0% 23,462 23,548
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 17,109,026 1,536
Payment 17,109,027
Order Status 1,710,903
Delivery 1,710,901
Stock Level 1,710,902
Customer Report 17,109,031
Calibration 2 New Order 17,096,086 1,536
Payment 17,096,087
Order Status 1,709,608
Delivery 1,709,611
Stock Level 1,709,608
Customer Report 17,096,085
Calibration 3 New Order 17,044,566 1,536
Payment 17,044,561
Order Status 1,704,457
Delivery 1,704,457
Stock Level 1,704,457
Customer Report 17,044,567
100% 99.1% New Order 16,906,458 1,536
Payment 16,906,455
Order Status 1,690,645
Delivery 1,690,646
Stock Level 1,690,648
Customer Report 16,906,455
90% 89.5% New Order 15,271,185 1,536
Payment 15,271,184
Order Status 1,527,116
Delivery 1,527,118
Stock Level 1,527,121
Customer Report 15,271,176
80% 80.3% New Order 13,697,433 1,536
Payment 13,697,445
Order Status 1,369,744
Delivery 1,369,743
Stock Level 1,369,745
Customer Report 13,697,433
70% 70.7% New Order 12,060,651 1,536
Payment 12,060,653
Order Status 1,206,065
Delivery 1,206,064
Stock Level 1,206,066
Customer Report 12,060,647
60% 59.7% New Order 10,192,591 1,536
Payment 10,192,590
Order Status 1,019,261
Delivery 1,019,259
Stock Level 1,019,258
Customer Report 10,192,595
50% 49.7% New Order 8,475,209 1,536
Payment 8,475,211
Order Status 847,522
Delivery 847,520
Stock Level 847,520
Customer Report 8,475,209
40% 39.8% New Order 6,790,002 1,536
Payment 6,790,004
Order Status 679,000
Delivery 679,000
Stock Level 679,000
Customer Report 6,789,995
30% 30.1% New Order 5,135,973 1,536
Payment 5,135,972
Order Status 513,598
Delivery 513,595
Stock Level 513,599
Customer Report 5,135,976
20% 20.1% New Order 3,426,552 1,536
Payment 3,426,551
Order Status 342,654
Delivery 342,655
Stock Level 342,653
Customer Report 3,426,557
10% 10.0% New Order 1,712,639 1,536
Payment 1,712,636
Order Status 171,264
Delivery 171,263
Stock Level 171,265
Customer Report 1,712,635
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0