Compal Electronics, Inc. SR224-2A ssj_ops@100% = 294,010
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     297,357
Calibration 2     297,080
Calibration 3     294,689
ssj_ops@calibrated=295,884
100% 99.4% 295,884 294,010
90% 90.0% 266,296 266,166
80% 80.0% 236,708 236,570
70% 69.8% 207,119 206,446
60% 59.7% 177,531 176,641
50% 49.6% 147,942 146,827
40% 39.8% 118,354 117,757
30% 29.9% 88,765 88,341
20% 19.8% 59,177 58,632
10% 9.8% 29,588 29,095
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 21,632,278 2,034
Payment 21,632,280
Order Status 2,163,229
Delivery 2,163,228
Stock Level 2,163,228
Customer Report 21,632,275
Calibration 2 New Order 21,611,413 2,034
Payment 21,611,416
Order Status 2,161,143
Delivery 2,161,142
Stock Level 2,161,142
Customer Report 21,611,413
Calibration 3 New Order 21,436,825 2,034
Payment 21,436,814
Order Status 2,143,682
Delivery 2,143,680
Stock Level 2,143,682
Customer Report 21,436,819
100% 99.4% New Order 21,385,574 2,034
Payment 21,385,579
Order Status 2,138,557
Delivery 2,138,556
Stock Level 2,138,559
Customer Report 21,385,577
90% 90.0% New Order 19,358,264 2,034
Payment 19,358,255
Order Status 1,935,825
Delivery 1,935,825
Stock Level 1,935,827
Customer Report 19,358,271
80% 80.0% New Order 17,207,653 2,034
Payment 17,207,655
Order Status 1,720,765
Delivery 1,720,763
Stock Level 1,720,766
Customer Report 17,207,653
70% 69.8% New Order 15,014,485 2,034
Payment 15,014,483
Order Status 1,501,449
Delivery 1,501,446
Stock Level 1,501,448
Customer Report 15,014,486
60% 59.7% New Order 12,846,869 2,034
Payment 12,846,874
Order Status 1,284,687
Delivery 1,284,688
Stock Level 1,284,690
Customer Report 12,846,872
50% 49.6% New Order 10,678,797 2,034
Payment 10,678,798
Order Status 1,067,881
Delivery 1,067,879
Stock Level 1,067,881
Customer Report 10,678,799
40% 39.8% New Order 8,564,113 2,034
Payment 8,564,119
Order Status 856,413
Delivery 856,409
Stock Level 856,412
Customer Report 8,564,120
30% 29.9% New Order 6,425,099 2,034
Payment 6,425,087
Order Status 642,509
Delivery 642,509
Stock Level 642,512
Customer Report 6,425,093
20% 19.8% New Order 4,264,402 2,034
Payment 4,264,406
Order Status 426,441
Delivery 426,441
Stock Level 426,441
Customer Report 4,264,406
10% 9.8% New Order 2,115,975 2,034
Payment 2,115,977
Order Status 211,599
Delivery 211,597
Stock Level 211,597
Customer Report 2,115,983
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0