Compal Electronics, Inc. SR224-2A ssj_ops@100% = 293,758
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     296,277
Calibration 2     297,462
Calibration 3     293,690
ssj_ops@calibrated=295,576
100% 99.4% 295,576 293,758
90% 90.3% 266,018 266,953
80% 79.3% 236,461 234,378
70% 70.3% 206,903 207,678
60% 59.9% 177,346 176,906
50% 49.9% 147,788 147,537
40% 40.0% 118,230 118,135
30% 29.9% 88,673 88,279
20% 20.0% 59,115 59,167
10% 10.0% 29,558 29,429
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 21,573,553 2,034
Payment 21,573,559
Order Status 2,157,356
Delivery 2,157,357
Stock Level 2,157,355
Customer Report 21,573,553
Calibration 2 New Order 21,643,125 2,034
Payment 21,643,112
Order Status 2,164,314
Delivery 2,164,312
Stock Level 2,164,314
Customer Report 21,643,122
Calibration 3 New Order 21,369,958 2,034
Payment 21,369,965
Order Status 2,136,996
Delivery 2,136,996
Stock Level 2,136,998
Customer Report 21,369,970
100% 99.4% New Order 21,368,288 2,034
Payment 21,368,297
Order Status 2,136,828
Delivery 2,136,830
Stock Level 2,136,829
Customer Report 21,368,290
90% 90.3% New Order 19,415,855 2,034
Payment 19,415,854
Order Status 1,941,585
Delivery 1,941,585
Stock Level 1,941,586
Customer Report 19,415,849
80% 79.3% New Order 17,048,874 2,034
Payment 17,048,872
Order Status 1,704,885
Delivery 1,704,888
Stock Level 1,704,888
Customer Report 17,048,872
70% 70.3% New Order 15,104,284 2,034
Payment 15,104,287
Order Status 1,510,429
Delivery 1,510,429
Stock Level 1,510,430
Customer Report 15,104,287
60% 59.9% New Order 12,866,165 2,034
Payment 12,866,169
Order Status 1,286,617
Delivery 1,286,615
Stock Level 1,286,616
Customer Report 12,866,164
50% 49.9% New Order 10,730,172 2,034
Payment 10,730,169
Order Status 1,073,020
Delivery 1,073,017
Stock Level 1,073,016
Customer Report 10,730,168
40% 40.0% New Order 8,591,710 2,034
Payment 8,591,713
Order Status 859,171
Delivery 859,171
Stock Level 859,170
Customer Report 8,591,706
30% 29.9% New Order 6,420,303 2,034
Payment 6,420,302
Order Status 642,029
Delivery 642,032
Stock Level 642,033
Customer Report 6,420,303
20% 20.0% New Order 4,303,121 2,034
Payment 4,303,117
Order Status 430,311
Delivery 430,313
Stock Level 430,311
Customer Report 4,303,117
10% 10.0% New Order 2,140,303 2,034
Payment 2,140,303
Order Status 214,031
Delivery 214,030
Stock Level 214,032
Customer Report 2,140,301
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0