Compal Electronics, Inc. SR224-2A ssj_ops@100% = 288,108
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     290,466
Calibration 2     288,461
Calibration 3     289,914
ssj_ops@calibrated=289,188
100% 99.6% 289,188 288,108
90% 90.2% 260,269 260,721
80% 79.8% 231,350 230,800
70% 70.0% 202,431 202,457
60% 60.1% 173,513 173,666
50% 50.7% 144,594 146,595
40% 39.8% 115,675 115,005
30% 29.9% 86,756 86,408
20% 20.0% 57,838 57,801
10% 9.8% 28,919 28,370
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 21,140,471 2,034
Payment 21,140,468
Order Status 2,114,046
Delivery 2,114,047
Stock Level 2,114,048
Customer Report 21,140,477
Calibration 2 New Order 20,982,962 2,034
Payment 20,982,955
Order Status 2,098,296
Delivery 2,098,293
Stock Level 2,098,295
Customer Report 20,982,956
Calibration 3 New Order 21,092,270 2,034
Payment 21,092,269
Order Status 2,109,228
Delivery 2,109,226
Stock Level 2,109,224
Customer Report 21,092,274
100% 99.6% New Order 20,955,758 2,034
Payment 20,955,761
Order Status 2,095,577
Delivery 2,095,575
Stock Level 2,095,576
Customer Report 20,955,752
90% 90.2% New Order 18,974,905 2,034
Payment 18,974,901
Order Status 1,897,490
Delivery 1,897,490
Stock Level 1,897,489
Customer Report 18,974,898
80% 79.8% New Order 16,786,331 2,034
Payment 16,786,329
Order Status 1,678,633
Delivery 1,678,634
Stock Level 1,678,631
Customer Report 16,786,332
70% 70.0% New Order 14,725,170 2,034
Payment 14,725,175
Order Status 1,472,516
Delivery 1,472,517
Stock Level 1,472,518
Customer Report 14,725,175
60% 60.1% New Order 12,630,823 2,034
Payment 12,630,828
Order Status 1,263,080
Delivery 1,263,083
Stock Level 1,263,082
Customer Report 12,630,822
50% 50.7% New Order 10,662,141 2,034
Payment 10,662,140
Order Status 1,066,214
Delivery 1,066,214
Stock Level 1,066,214
Customer Report 10,662,140
40% 39.8% New Order 8,364,148 2,034
Payment 8,364,148
Order Status 836,417
Delivery 836,414
Stock Level 836,416
Customer Report 8,364,150
30% 29.9% New Order 6,284,544 2,034
Payment 6,284,545
Order Status 628,453
Delivery 628,456
Stock Level 628,453
Customer Report 6,284,549
20% 20.0% New Order 4,203,766 2,034
Payment 4,203,774
Order Status 420,377
Delivery 420,377
Stock Level 420,378
Customer Report 4,203,777
10% 9.8% New Order 2,063,479 2,034
Payment 2,063,483
Order Status 206,347
Delivery 206,350
Stock Level 206,350
Customer Report 2,063,483
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0