Compal Electronics, Inc. SR224-2A ssj_ops@100% = 292,219
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     294,789
Calibration 2     294,071
Calibration 3     290,864
ssj_ops@calibrated=292,468
100% 99.9% 292,468 292,219
90% 90.3% 263,221 264,043
80% 80.4% 233,974 235,068
70% 69.8% 204,727 204,235
60% 60.2% 175,481 176,125
50% 50.4% 146,234 147,497
40% 40.0% 116,987 117,040
30% 30.3% 87,740 88,737
20% 19.9% 58,494 58,347
10% 9.9% 29,247 28,932
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 21,449,812 2,034
Payment 21,449,814
Order Status 2,144,983
Delivery 2,144,982
Stock Level 2,144,982
Customer Report 21,449,821
Calibration 2 New Order 21,389,481 2,034
Payment 21,389,484
Order Status 2,138,949
Delivery 2,138,950
Stock Level 2,138,946
Customer Report 21,389,479
Calibration 3 New Order 21,161,367 2,034
Payment 21,161,376
Order Status 2,116,138
Delivery 2,116,136
Stock Level 2,116,137
Customer Report 21,161,371
100% 99.9% New Order 21,255,817 2,034
Payment 21,255,820
Order Status 2,125,579
Delivery 2,125,582
Stock Level 2,125,584
Customer Report 21,255,815
90% 90.3% New Order 19,213,448 2,034
Payment 19,213,442
Order Status 1,921,343
Delivery 1,921,343
Stock Level 1,921,344
Customer Report 19,213,438
80% 80.4% New Order 17,097,015 2,034
Payment 17,097,020
Order Status 1,709,700
Delivery 1,709,701
Stock Level 1,709,700
Customer Report 17,097,021
70% 69.8% New Order 14,854,761 2,034
Payment 14,854,762
Order Status 1,485,475
Delivery 1,485,477
Stock Level 1,485,475
Customer Report 14,854,760
60% 60.2% New Order 12,812,683 2,034
Payment 12,812,665
Order Status 1,281,268
Delivery 1,281,267
Stock Level 1,281,266
Customer Report 12,812,672
50% 50.4% New Order 10,727,549 2,034
Payment 10,727,551
Order Status 1,072,753
Delivery 1,072,754
Stock Level 1,072,753
Customer Report 10,727,545
40% 40.0% New Order 8,512,553 2,034
Payment 8,512,544
Order Status 851,253
Delivery 851,256
Stock Level 851,254
Customer Report 8,512,550
30% 30.3% New Order 6,453,670 2,034
Payment 6,453,664
Order Status 645,366
Delivery 645,366
Stock Level 645,369
Customer Report 6,453,669
20% 19.9% New Order 4,243,633 2,034
Payment 4,243,643
Order Status 424,366
Delivery 424,363
Stock Level 424,365
Customer Report 4,243,633
10% 9.9% New Order 2,104,247 2,034
Payment 2,104,244
Order Status 210,423
Delivery 210,424
Stock Level 210,424
Customer Report 2,104,238
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0