Compal Electronics, Inc. SR224-2A ssj_ops@100% = 295,342
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     297,061
Calibration 2     296,741
Calibration 3     296,651
ssj_ops@calibrated=296,696
100% 99.5% 296,696 295,342
90% 89.9% 267,027 266,596
80% 80.1% 237,357 237,579
70% 69.5% 207,687 206,128
60% 59.9% 178,018 177,844
50% 50.3% 148,348 149,350
40% 39.9% 118,678 118,259
30% 29.8% 89,009 88,427
20% 20.0% 59,339 59,291
10% 9.9% 29,670 29,254
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 21,614,228 2,034
Payment 21,614,223
Order Status 2,161,424
Delivery 2,161,425
Stock Level 2,161,420
Customer Report 21,614,223
Calibration 2 New Order 21,593,400 2,034
Payment 21,593,385
Order Status 2,159,338
Delivery 2,159,339
Stock Level 2,159,340
Customer Report 21,593,391
Calibration 3 New Order 21,584,469 2,034
Payment 21,584,461
Order Status 2,158,446
Delivery 2,158,446
Stock Level 2,158,447
Customer Report 21,584,465
100% 99.5% New Order 21,501,115 2,034
Payment 21,501,112
Order Status 2,150,112
Delivery 2,150,110
Stock Level 2,150,112
Customer Report 21,501,111
90% 89.9% New Order 19,396,870 2,034
Payment 19,396,875
Order Status 1,939,686
Delivery 1,939,687
Stock Level 1,939,688
Customer Report 19,396,866
80% 80.1% New Order 17,279,530 2,034
Payment 17,279,530
Order Status 1,727,953
Delivery 1,727,953
Stock Level 1,727,954
Customer Report 17,279,525
70% 69.5% New Order 14,991,568 2,034
Payment 14,991,567
Order Status 1,499,156
Delivery 1,499,156
Stock Level 1,499,157
Customer Report 14,991,566
60% 59.9% New Order 12,934,311 2,034
Payment 12,934,308
Order Status 1,293,432
Delivery 1,293,430
Stock Level 1,293,430
Customer Report 12,934,310
50% 50.3% New Order 10,862,601 2,034
Payment 10,862,590
Order Status 1,086,260
Delivery 1,086,258
Stock Level 1,086,259
Customer Report 10,862,592
40% 39.9% New Order 8,601,018 2,034
Payment 8,601,020
Order Status 860,102
Delivery 860,103
Stock Level 860,103
Customer Report 8,601,022
30% 29.8% New Order 6,431,309 2,034
Payment 6,431,307
Order Status 643,132
Delivery 643,130
Stock Level 643,129
Customer Report 6,431,310
20% 20.0% New Order 4,312,086 2,034
Payment 4,312,089
Order Status 431,208
Delivery 431,208
Stock Level 431,210
Customer Report 4,312,094
10% 9.9% New Order 2,127,576 2,034
Payment 2,127,580
Order Status 212,756
Delivery 212,758
Stock Level 212,757
Customer Report 2,127,574
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0