Compal Electronics, Inc. SR224-2A ssj_ops@100% = 293,670
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     294,471
Calibration 2     294,378
Calibration 3     294,077
ssj_ops@calibrated=294,228
100% 99.8% 294,228 293,670
90% 89.6% 264,805 263,582
80% 80.1% 235,382 235,552
70% 69.6% 205,959 204,688
60% 59.9% 176,537 176,278
50% 49.9% 147,114 146,760
40% 39.9% 117,691 117,326
30% 30.1% 88,268 88,640
20% 20.2% 58,846 59,343
10% 10.1% 29,423 29,663
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 21,426,566 2,034
Payment 21,426,574
Order Status 2,142,658
Delivery 2,142,659
Stock Level 2,142,658
Customer Report 21,426,571
Calibration 2 New Order 21,414,425 2,034
Payment 21,414,423
Order Status 2,141,443
Delivery 2,141,442
Stock Level 2,141,443
Customer Report 21,414,422
Calibration 3 New Order 21,399,325 2,034
Payment 21,399,323
Order Status 2,139,934
Delivery 2,139,933
Stock Level 2,139,933
Customer Report 21,399,334
100% 99.8% New Order 21,360,883 2,034
Payment 21,360,873
Order Status 2,136,088
Delivery 2,136,088
Stock Level 2,136,089
Customer Report 21,360,875
90% 89.6% New Order 19,169,835 2,034
Payment 19,169,837
Order Status 1,916,982
Delivery 1,916,985
Stock Level 1,916,982
Customer Report 19,169,834
80% 80.1% New Order 17,131,812 2,034
Payment 17,131,815
Order Status 1,713,182
Delivery 1,713,180
Stock Level 1,713,180
Customer Report 17,131,816
70% 69.6% New Order 14,888,010 2,034
Payment 14,888,021
Order Status 1,488,803
Delivery 1,488,804
Stock Level 1,488,804
Customer Report 14,888,022
60% 59.9% New Order 12,820,968 2,034
Payment 12,820,959
Order Status 1,282,095
Delivery 1,282,097
Stock Level 1,282,098
Customer Report 12,820,951
50% 49.9% New Order 10,673,865 2,034
Payment 10,673,865
Order Status 1,067,386
Delivery 1,067,386
Stock Level 1,067,386
Customer Report 10,673,860
40% 39.9% New Order 8,532,936 2,034
Payment 8,532,945
Order Status 853,294
Delivery 853,294
Stock Level 853,293
Customer Report 8,532,933
30% 30.1% New Order 6,446,940 2,034
Payment 6,446,939
Order Status 644,695
Delivery 644,693
Stock Level 644,693
Customer Report 6,446,935
20% 20.2% New Order 4,315,917 2,034
Payment 4,315,913
Order Status 431,590
Delivery 431,593
Stock Level 431,592
Customer Report 4,315,914
10% 10.1% New Order 2,157,420 2,034
Payment 2,157,426
Order Status 215,741
Delivery 215,743
Stock Level 215,742
Customer Report 2,157,420
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0