Compal Electronics, Inc. SR224-2A ssj_ops@100% = 294,147
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: Jan 20, 2026
Hardware Availability: Mar-2025 Software Availability: Nov-2025 Publication: Mar 9, 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     295,704
Calibration 2     293,787
Calibration 3     294,257
ssj_ops@calibrated=294,022
100% 100.0% 294,022 294,147
90% 89.5% 264,620 263,271
80% 80.4% 235,218 236,296
70% 69.6% 205,816 204,510
60% 59.9% 176,413 176,115
50% 50.1% 147,011 147,401
40% 40.1% 117,609 117,790
30% 30.3% 88,207 88,954
20% 20.1% 58,804 59,074
10% 9.9% 29,402 29,216
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 9755 2.7 GHz
CPU Characteristics: 128 core, 2.7GHz, 512MB L3 Cache
CPU Frequency (MHz): 2700
CPU(s) Enabled: 256 cores, 2 chips, 128 cores/chip
Hardware Threads: 512 (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: 512 MB I+D on chip per chip, 32 MB shared/8 cores
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: Acbel R1CA2132A-T00A
Disk Drive: 1 x 1TB M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x OCP 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 20348.3807)
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 -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=3900 -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8
JVM Affinity: start /NODE [0-31] /AFFINITY [0xF,0xF0,0xF00,0xF000]
JVM Instances: 128
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
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
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 21,524,824 2,034
Payment 21,524,823
Order Status 2,152,480
Delivery 2,152,483
Stock Level 2,152,482
Customer Report 21,524,821
Calibration 2 New Order 21,389,620 2,034
Payment 21,389,615
Order Status 2,138,962
Delivery 2,138,961
Stock Level 2,138,962
Customer Report 21,389,617
Calibration 3 New Order 21,414,643 2,034
Payment 21,414,648
Order Status 2,141,466
Delivery 2,141,465
Stock Level 2,141,465
Customer Report 21,414,638
100% 100.0% New Order 21,397,188 2,034
Payment 21,397,189
Order Status 2,139,718
Delivery 2,139,716
Stock Level 2,139,717
Customer Report 21,397,179
90% 89.5% New Order 19,148,135 2,034
Payment 19,148,136
Order Status 1,914,813
Delivery 1,914,815
Stock Level 1,914,814
Customer Report 19,148,137
80% 80.4% New Order 17,188,798 2,034
Payment 17,188,795
Order Status 1,718,879
Delivery 1,718,882
Stock Level 1,718,880
Customer Report 17,188,792
70% 69.6% New Order 14,874,877 2,034
Payment 14,874,874
Order Status 1,487,487
Delivery 1,487,490
Stock Level 1,487,489
Customer Report 14,874,875
60% 59.9% New Order 12,809,659 2,034
Payment 12,809,663
Order Status 1,280,966
Delivery 1,280,966
Stock Level 1,280,966
Customer Report 12,809,671
50% 50.1% New Order 10,720,194 2,034
Payment 10,720,202
Order Status 1,072,020
Delivery 1,072,018
Stock Level 1,072,019
Customer Report 10,720,194
40% 40.1% New Order 8,566,675 2,034
Payment 8,566,670
Order Status 856,666
Delivery 856,669
Stock Level 856,669
Customer Report 8,566,667
30% 30.3% New Order 6,469,621 2,034
Payment 6,469,620
Order Status 646,961
Delivery 646,960
Stock Level 646,962
Customer Report 6,469,618
20% 20.1% New Order 4,296,406 2,034
Payment 4,296,402
Order Status 429,639
Delivery 429,639
Stock Level 429,640
Customer Report 4,296,398
10% 9.9% New Order 2,124,849 2,034
Payment 2,124,847
Order Status 212,484
Delivery 212,484
Stock Level 212,485
Customer Report 2,124,851
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0