Compal Electronics, Inc. SR224-2A ssj_ops@100% = 294,610
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     295,201
Calibration 2     296,906
Calibration 3     295,918
ssj_ops@calibrated=296,412
100% 99.4% 296,412 294,610
90% 90.4% 266,771 267,903
80% 79.5% 237,130 235,743
70% 69.8% 207,488 207,038
60% 59.9% 177,847 177,694
50% 50.1% 148,206 148,575
40% 40.3% 118,565 119,582
30% 30.0% 88,924 89,028
20% 19.8% 59,282 58,836
10% 10.0% 29,641 29,512
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 21,490,032 2,034
Payment 21,490,046
Order Status 2,149,001
Delivery 2,149,002
Stock Level 2,149,003
Customer Report 21,490,038
Calibration 2 New Order 21,595,498 2,034
Payment 21,595,503
Order Status 2,159,550
Delivery 2,159,551
Stock Level 2,159,550
Customer Report 21,595,506
Calibration 3 New Order 21,524,551 2,034
Payment 21,524,554
Order Status 2,152,455
Delivery 2,152,455
Stock Level 2,152,455
Customer Report 21,524,553
100% 99.4% New Order 21,426,855 2,034
Payment 21,426,858
Order Status 2,142,686
Delivery 2,142,684
Stock Level 2,142,686
Customer Report 21,426,851
90% 90.4% New Order 19,490,166 2,034
Payment 19,490,176
Order Status 1,949,017
Delivery 1,949,017
Stock Level 1,949,018
Customer Report 19,490,164
80% 79.5% New Order 17,146,053 2,034
Payment 17,146,050
Order Status 1,714,603
Delivery 1,714,605
Stock Level 1,714,607
Customer Report 17,146,043
70% 69.8% New Order 15,059,100 2,034
Payment 15,059,102
Order Status 1,505,911
Delivery 1,505,910
Stock Level 1,505,910
Customer Report 15,059,101
60% 59.9% New Order 12,924,099 2,034
Payment 12,924,098
Order Status 1,292,410
Delivery 1,292,408
Stock Level 1,292,409
Customer Report 12,924,091
50% 50.1% New Order 10,806,701 2,034
Payment 10,806,698
Order Status 1,080,670
Delivery 1,080,670
Stock Level 1,080,670
Customer Report 10,806,699
40% 40.3% New Order 8,697,422 2,034
Payment 8,697,421
Order Status 869,743
Delivery 869,741
Stock Level 869,741
Customer Report 8,697,417
30% 30.0% New Order 6,475,124 2,034
Payment 6,475,127
Order Status 647,511
Delivery 647,514
Stock Level 647,514
Customer Report 6,475,128
20% 19.8% New Order 4,279,090 2,034
Payment 4,279,087
Order Status 427,909
Delivery 427,910
Stock Level 427,909
Customer Report 4,279,095
10% 10.0% New Order 2,146,366 2,034
Payment 2,146,361
Order Status 214,635
Delivery 214,635
Stock Level 214,638
Customer Report 2,146,365
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0