Compal Electronics, Inc. SR224-2A ssj_ops@100% = 297,072
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     300,509
Calibration 2     297,823
Calibration 3     297,922
ssj_ops@calibrated=297,872
100% 99.7% 297,872 297,072
90% 90.3% 268,085 268,839
80% 80.0% 238,298 238,173
70% 70.2% 208,511 209,125
60% 59.8% 178,723 178,129
50% 50.0% 148,936 148,960
40% 40.0% 119,149 119,214
30% 30.1% 89,362 89,533
20% 19.9% 59,574 59,162
10% 10.1% 29,787 30,016
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 21,863,646 2,034
Payment 21,863,649
Order Status 2,186,367
Delivery 2,186,364
Stock Level 2,186,365
Customer Report 21,863,649
Calibration 2 New Order 21,662,921 2,034
Payment 21,662,925
Order Status 2,166,293
Delivery 2,166,292
Stock Level 2,166,291
Customer Report 21,662,924
Calibration 3 New Order 21,680,512 2,034
Payment 21,680,507
Order Status 2,168,049
Delivery 2,168,052
Stock Level 2,168,050
Customer Report 21,680,512
100% 99.7% New Order 21,609,782 2,034
Payment 21,609,775
Order Status 2,160,977
Delivery 2,160,978
Stock Level 2,160,978
Customer Report 21,609,776
90% 90.3% New Order 19,553,391 2,034
Payment 19,553,383
Order Status 1,955,338
Delivery 1,955,338
Stock Level 1,955,337
Customer Report 19,553,388
80% 80.0% New Order 17,326,666 2,034
Payment 17,326,665
Order Status 1,732,667
Delivery 1,732,668
Stock Level 1,732,665
Customer Report 17,326,662
70% 70.2% New Order 15,211,858 2,034
Payment 15,211,865
Order Status 1,521,188
Delivery 1,521,188
Stock Level 1,521,185
Customer Report 15,211,873
60% 59.8% New Order 12,955,571 2,034
Payment 12,955,567
Order Status 1,295,557
Delivery 1,295,556
Stock Level 1,295,557
Customer Report 12,955,573
50% 50.0% New Order 10,834,520 2,034
Payment 10,834,513
Order Status 1,083,454
Delivery 1,083,451
Stock Level 1,083,452
Customer Report 10,834,512
40% 40.0% New Order 8,670,114 2,034
Payment 8,670,115
Order Status 867,011
Delivery 867,011
Stock Level 867,014
Customer Report 8,670,117
30% 30.1% New Order 6,511,771 2,034
Payment 6,511,774
Order Status 651,180
Delivery 651,177
Stock Level 651,177
Customer Report 6,511,778
20% 19.9% New Order 4,302,726 2,034
Payment 4,302,731
Order Status 430,272
Delivery 430,273
Stock Level 430,272
Customer Report 4,302,726
10% 10.1% New Order 2,183,015 2,034
Payment 2,183,016
Order Status 218,302
Delivery 218,302
Stock Level 218,301
Customer Report 2,183,014
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0