Compal Electronics, Inc. SR224-2A ssj_ops@100% = 296,589
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     300,278
Calibration 2     295,944
Calibration 3     296,940
ssj_ops@calibrated=296,442
100% 100.0% 296,442 296,589
90% 90.0% 266,798 266,942
80% 79.9% 237,154 236,976
70% 69.3% 207,509 205,289
60% 59.5% 177,865 176,494
50% 50.4% 148,221 149,523
40% 39.9% 118,577 118,367
30% 29.9% 88,933 88,568
20% 19.7% 59,288 58,334
10% 10.0% 29,644 29,595
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 21,860,617 2,034
Payment 21,860,621
Order Status 2,186,062
Delivery 2,186,062
Stock Level 2,186,061
Customer Report 21,860,619
Calibration 2 New Order 21,533,993 2,034
Payment 21,533,996
Order Status 2,153,398
Delivery 2,153,399
Stock Level 2,153,400
Customer Report 21,534,003
Calibration 3 New Order 21,607,698 2,034
Payment 21,607,692
Order Status 2,160,769
Delivery 2,160,772
Stock Level 2,160,770
Customer Report 21,607,691
100% 100.0% New Order 21,572,324 2,034
Payment 21,572,323
Order Status 2,157,232
Delivery 2,157,234
Stock Level 2,157,232
Customer Report 21,572,323
90% 90.0% New Order 19,414,779 2,034
Payment 19,414,779
Order Status 1,941,479
Delivery 1,941,475
Stock Level 1,941,477
Customer Report 19,414,781
80% 79.9% New Order 17,234,625 2,034
Payment 17,234,624
Order Status 1,723,460
Delivery 1,723,462
Stock Level 1,723,462
Customer Report 17,234,619
70% 69.3% New Order 14,930,382 2,034
Payment 14,930,383
Order Status 1,493,041
Delivery 1,493,038
Stock Level 1,493,038
Customer Report 14,930,378
60% 59.5% New Order 12,836,169 2,034
Payment 12,836,177
Order Status 1,283,618
Delivery 1,283,620
Stock Level 1,283,619
Customer Report 12,836,178
50% 50.4% New Order 10,874,800 2,034
Payment 10,874,800
Order Status 1,087,479
Delivery 1,087,478
Stock Level 1,087,482
Customer Report 10,874,792
40% 39.9% New Order 8,608,925 2,034
Payment 8,608,926
Order Status 860,893
Delivery 860,892
Stock Level 860,891
Customer Report 8,608,927
30% 29.9% New Order 6,441,565 2,034
Payment 6,441,566
Order Status 644,155
Delivery 644,156
Stock Level 644,155
Customer Report 6,441,561
20% 19.7% New Order 4,242,517 2,034
Payment 4,242,518
Order Status 424,251
Delivery 424,251
Stock Level 424,253
Customer Report 4,242,513
10% 10.0% New Order 2,152,426 2,034
Payment 2,152,421
Order Status 215,242
Delivery 215,241
Stock Level 215,243
Customer Report 2,152,427
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0