Compal Electronics, Inc. SR224-2A ssj_ops@100% = 292,690
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     296,159
Calibration 2     294,254
Calibration 3     293,609
ssj_ops@calibrated=293,932
100% 99.6% 293,932 292,690
90% 90.3% 264,538 265,489
80% 79.7% 235,145 234,402
70% 70.3% 205,752 206,509
60% 59.9% 176,359 176,125
50% 49.7% 146,966 145,981
40% 39.9% 117,573 117,157
30% 30.1% 88,179 88,470
20% 19.9% 58,786 58,509
10% 9.9% 29,393 29,183
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 21,547,259 2,034
Payment 21,547,255
Order Status 2,154,727
Delivery 2,154,725
Stock Level 2,154,725
Customer Report 21,547,260
Calibration 2 New Order 21,412,409 2,034
Payment 21,412,403
Order Status 2,141,240
Delivery 2,141,242
Stock Level 2,141,239
Customer Report 21,412,395
Calibration 3 New Order 21,355,521 2,034
Payment 21,355,521
Order Status 2,135,553
Delivery 2,135,553
Stock Level 2,135,552
Customer Report 21,355,524
100% 99.6% New Order 21,289,423 2,034
Payment 21,289,427
Order Status 2,128,942
Delivery 2,128,942
Stock Level 2,128,942
Customer Report 21,289,427
90% 90.3% New Order 19,308,594 2,034
Payment 19,308,604
Order Status 1,930,859
Delivery 1,930,859
Stock Level 1,930,860
Customer Report 19,308,593
80% 79.7% New Order 17,048,053 2,034
Payment 17,048,057
Order Status 1,704,807
Delivery 1,704,806
Stock Level 1,704,806
Customer Report 17,048,056
70% 70.3% New Order 15,043,284 2,034
Payment 15,043,282
Order Status 1,504,329
Delivery 1,504,330
Stock Level 1,504,327
Customer Report 15,043,280
60% 59.9% New Order 12,810,447 2,034
Payment 12,810,449
Order Status 1,281,046
Delivery 1,281,045
Stock Level 1,281,044
Customer Report 12,810,440
50% 49.7% New Order 10,616,996 2,034
Payment 10,616,994
Order Status 1,061,700
Delivery 1,061,697
Stock Level 1,061,699
Customer Report 10,616,991
40% 39.9% New Order 8,520,579 2,034
Payment 8,520,581
Order Status 852,060
Delivery 852,057
Stock Level 852,058
Customer Report 8,520,575
30% 30.1% New Order 6,434,417 2,034
Payment 6,434,421
Order Status 643,441
Delivery 643,441
Stock Level 643,441
Customer Report 6,434,417
20% 19.9% New Order 4,255,419 2,034
Payment 4,255,424
Order Status 425,545
Delivery 425,542
Stock Level 425,542
Customer Report 4,255,413
10% 9.9% New Order 2,122,422 2,034
Payment 2,122,428
Order Status 212,241
Delivery 212,241
Stock Level 212,242
Customer Report 2,122,428
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0