Compal Electronics, Inc. SR224-2A ssj_ops@100% = 299,661
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     300,165
Calibration 2     300,615
Calibration 3     299,657
ssj_ops@calibrated=300,136
100% 99.8% 300,136 299,661
90% 90.2% 270,122 270,857
80% 80.6% 240,109 241,841
70% 70.4% 210,095 211,183
60% 60.2% 180,082 180,662
50% 50.5% 150,068 151,606
40% 39.7% 120,054 119,023
30% 29.5% 90,041 88,630
20% 19.7% 60,027 59,229
10% 10.0% 30,014 29,936
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 21,846,670 2,034
Payment 21,846,670
Order Status 2,184,666
Delivery 2,184,667
Stock Level 2,184,668
Customer Report 21,846,674
Calibration 2 New Order 21,864,134 2,034
Payment 21,864,136
Order Status 2,186,414
Delivery 2,186,412
Stock Level 2,186,413
Customer Report 21,864,142
Calibration 3 New Order 21,799,228 2,034
Payment 21,799,224
Order Status 2,179,924
Delivery 2,179,922
Stock Level 2,179,924
Customer Report 21,799,218
100% 99.8% New Order 21,796,665 2,034
Payment 21,796,664
Order Status 2,179,667
Delivery 2,179,668
Stock Level 2,179,665
Customer Report 21,796,664
90% 90.2% New Order 19,698,775 2,034
Payment 19,698,771
Order Status 1,969,877
Delivery 1,969,876
Stock Level 1,969,877
Customer Report 19,698,770
80% 80.6% New Order 17,591,592 2,034
Payment 17,591,579
Order Status 1,759,160
Delivery 1,759,161
Stock Level 1,759,160
Customer Report 17,591,584
70% 70.4% New Order 15,359,043 2,034
Payment 15,359,039
Order Status 1,535,903
Delivery 1,535,905
Stock Level 1,535,907
Customer Report 15,359,041
60% 60.2% New Order 13,139,804 2,034
Payment 13,139,799
Order Status 1,313,979
Delivery 1,313,980
Stock Level 1,313,983
Customer Report 13,139,805
50% 50.5% New Order 11,026,473 2,034
Payment 11,026,470
Order Status 1,102,646
Delivery 1,102,647
Stock Level 1,102,648
Customer Report 11,026,463
40% 39.7% New Order 8,656,251 2,034
Payment 8,656,252
Order Status 865,623
Delivery 865,626
Stock Level 865,627
Customer Report 8,656,251
30% 29.5% New Order 6,446,067 2,034
Payment 6,446,064
Order Status 644,605
Delivery 644,605
Stock Level 644,608
Customer Report 6,446,071
20% 19.7% New Order 4,307,629 2,034
Payment 4,307,640
Order Status 430,762
Delivery 430,763
Stock Level 430,762
Customer Report 4,307,636
10% 10.0% New Order 2,177,270 2,034
Payment 2,177,276
Order Status 217,728
Delivery 217,728
Stock Level 217,728
Customer Report 2,177,270
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0