Compal Electronics, Inc. SR224-2A ssj_ops@100% = 299,433
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     302,646
Calibration 2     300,470
Calibration 3     299,570
ssj_ops@calibrated=300,020
100% 99.8% 300,020 299,433
90% 90.0% 270,018 269,898
80% 80.1% 240,016 240,326
70% 69.6% 210,014 208,876
60% 59.8% 180,012 179,424
50% 50.1% 150,010 150,351
40% 39.6% 120,008 118,768
30% 29.9% 90,006 89,809
20% 20.1% 60,004 60,313
10% 10.2% 30,002 30,613
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 22,021,550 2,034
Payment 22,021,548
Order Status 2,202,154
Delivery 2,202,154
Stock Level 2,202,154
Customer Report 22,021,546
Calibration 2 New Order 21,867,566 2,034
Payment 21,867,561
Order Status 2,186,756
Delivery 2,186,757
Stock Level 2,186,757
Customer Report 21,867,566
Calibration 3 New Order 21,789,075 2,034
Payment 21,789,078
Order Status 2,178,908
Delivery 2,178,907
Stock Level 2,178,907
Customer Report 21,789,078
100% 99.8% New Order 21,779,083 2,034
Payment 21,779,081
Order Status 2,177,908
Delivery 2,177,909
Stock Level 2,177,909
Customer Report 21,779,083
90% 90.0% New Order 19,630,028 2,034
Payment 19,630,032
Order Status 1,963,002
Delivery 1,963,006
Stock Level 1,963,003
Customer Report 19,630,025
80% 80.1% New Order 17,481,400 2,034
Payment 17,481,403
Order Status 1,748,139
Delivery 1,748,142
Stock Level 1,748,139
Customer Report 17,481,407
70% 69.6% New Order 15,191,506 2,034
Payment 15,191,509
Order Status 1,519,150
Delivery 1,519,151
Stock Level 1,519,149
Customer Report 15,191,505
60% 59.8% New Order 13,049,686 2,034
Payment 13,049,682
Order Status 1,304,968
Delivery 1,304,966
Stock Level 1,304,968
Customer Report 13,049,681
50% 50.1% New Order 10,934,925 2,034
Payment 10,934,919
Order Status 1,093,491
Delivery 1,093,493
Stock Level 1,093,491
Customer Report 10,934,919
40% 39.6% New Order 8,637,836 2,034
Payment 8,637,842
Order Status 863,783
Delivery 863,785
Stock Level 863,785
Customer Report 8,637,838
30% 29.9% New Order 6,531,815 2,034
Payment 6,531,820
Order Status 653,182
Delivery 653,183
Stock Level 653,182
Customer Report 6,531,820
20% 20.1% New Order 4,386,665 2,034
Payment 4,386,667
Order Status 438,666
Delivery 438,666
Stock Level 438,667
Customer Report 4,386,670
10% 10.2% New Order 2,226,520 2,034
Payment 2,226,520
Order Status 222,652
Delivery 222,651
Stock Level 222,653
Customer Report 2,226,523
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0