Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,975
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     233,240
Calibration 2     232,242
Calibration 3     231,325
ssj_ops@calibrated=231,783
100% 100.1% 231,783 231,975
90% 90.1% 208,605 208,753
80% 79.4% 185,427 184,028
70% 69.9% 162,248 161,970
60% 59.9% 139,070 138,905
50% 50.0% 115,892 115,793
40% 39.4% 92,713 91,407
30% 30.2% 69,535 70,025
20% 20.2% 46,357 46,769
10% 10.0% 23,178 23,270
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 16,966,471 1,536
Payment 16,966,478
Order Status 1,696,646
Delivery 1,696,645
Stock Level 1,696,648
Customer Report 16,966,471
Calibration 2 New Order 16,899,137 1,536
Payment 16,899,130
Order Status 1,689,913
Delivery 1,689,914
Stock Level 1,689,913
Customer Report 16,899,136
Calibration 3 New Order 16,830,181 1,536
Payment 16,830,180
Order Status 1,683,019
Delivery 1,683,021
Stock Level 1,683,016
Customer Report 16,830,186
100% 100.1% New Order 16,875,020 1,536
Payment 16,875,016
Order Status 1,687,504
Delivery 1,687,504
Stock Level 1,687,501
Customer Report 16,875,017
90% 90.1% New Order 15,186,660 1,536
Payment 15,186,661
Order Status 1,518,667
Delivery 1,518,667
Stock Level 1,518,666
Customer Report 15,186,668
80% 79.4% New Order 13,384,456 1,536
Payment 13,384,466
Order Status 1,338,447
Delivery 1,338,446
Stock Level 1,338,444
Customer Report 13,384,460
70% 69.9% New Order 11,780,686 1,536
Payment 11,780,691
Order Status 1,178,070
Delivery 1,178,070
Stock Level 1,178,070
Customer Report 11,780,694
60% 59.9% New Order 10,102,353 1,536
Payment 10,102,358
Order Status 1,010,236
Delivery 1,010,236
Stock Level 1,010,236
Customer Report 10,102,352
50% 50.0% New Order 8,421,432 1,536
Payment 8,421,440
Order Status 842,143
Delivery 842,145
Stock Level 842,143
Customer Report 8,421,441
40% 39.4% New Order 6,648,022 1,536
Payment 6,648,017
Order Status 664,800
Delivery 664,803
Stock Level 664,803
Customer Report 6,648,021
30% 30.2% New Order 5,092,958 1,536
Payment 5,092,953
Order Status 509,296
Delivery 509,296
Stock Level 509,295
Customer Report 5,092,954
20% 20.2% New Order 3,401,511 1,536
Payment 3,401,518
Order Status 340,151
Delivery 340,152
Stock Level 340,152
Customer Report 3,401,516
10% 10.0% New Order 1,692,426 1,536
Payment 1,692,424
Order Status 169,240
Delivery 169,244
Stock Level 169,243
Customer Report 1,692,423
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0