Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,531
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     231,137
Calibration 2     229,048
Calibration 3     229,198
ssj_ops@calibrated=229,123
100% 99.7% 229,123 228,531
90% 90.6% 206,211 207,514
80% 81.0% 183,298 185,504
70% 69.6% 160,386 159,482
60% 59.3% 137,474 135,838
50% 50.2% 114,561 114,932
40% 39.9% 91,649 91,465
30% 30.2% 68,737 69,202
20% 19.7% 45,825 45,123
10% 9.9% 22,912 22,755
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 16,826,388 1,536
Payment 16,826,390
Order Status 1,682,638
Delivery 1,682,640
Stock Level 1,682,640
Customer Report 16,826,382
Calibration 2 New Order 16,663,541 1,536
Payment 16,663,531
Order Status 1,666,355
Delivery 1,666,355
Stock Level 1,666,354
Customer Report 16,663,532
Calibration 3 New Order 16,669,989 1,536
Payment 16,669,990
Order Status 1,667,001
Delivery 1,666,999
Stock Level 1,666,998
Customer Report 16,669,995
100% 99.7% New Order 16,621,122 1,536
Payment 16,621,120
Order Status 1,662,113
Delivery 1,662,113
Stock Level 1,662,112
Customer Report 16,621,115
90% 90.6% New Order 15,092,374 1,536
Payment 15,092,378
Order Status 1,509,239
Delivery 1,509,238
Stock Level 1,509,238
Customer Report 15,092,377
80% 81.0% New Order 13,492,059 1,536
Payment 13,492,056
Order Status 1,349,205
Delivery 1,349,206
Stock Level 1,349,206
Customer Report 13,492,067
70% 69.6% New Order 11,599,287 1,536
Payment 11,599,278
Order Status 1,159,930
Delivery 1,159,928
Stock Level 1,159,930
Customer Report 11,599,290
60% 59.3% New Order 9,880,199 1,536
Payment 9,880,206
Order Status 988,018
Delivery 988,020
Stock Level 988,019
Customer Report 9,880,206
50% 50.2% New Order 8,358,959 1,536
Payment 8,358,970
Order Status 835,896
Delivery 835,897
Stock Level 835,897
Customer Report 8,358,966
40% 39.9% New Order 6,652,180 1,536
Payment 6,652,176
Order Status 665,219
Delivery 665,219
Stock Level 665,218
Customer Report 6,652,181
30% 30.2% New Order 5,033,055 1,536
Payment 5,033,045
Order Status 503,307
Delivery 503,305
Stock Level 503,306
Customer Report 5,033,058
20% 19.7% New Order 3,281,821 1,536
Payment 3,281,815
Order Status 328,180
Delivery 328,180
Stock Level 328,182
Customer Report 3,281,822
10% 9.9% New Order 1,654,940 1,536
Payment 1,654,937
Order Status 165,494
Delivery 165,495
Stock Level 165,493
Customer Report 1,654,936
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0