Compal Electronics, Inc. SR224-2A ssj_ops@100% = 291,896
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     297,225
Calibration 2     292,594
Calibration 3     292,342
ssj_ops@calibrated=292,468
100% 99.8% 292,468 291,896
90% 90.0% 263,221 263,307
80% 80.1% 233,974 234,205
70% 70.0% 204,728 204,785
60% 60.1% 175,481 175,894
50% 50.0% 146,234 146,367
40% 40.0% 116,987 116,879
30% 30.1% 87,740 88,065
20% 19.8% 58,494 57,886
10% 10.1% 29,247 29,582
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 21,623,306 2,034
Payment 21,623,310
Order Status 2,162,332
Delivery 2,162,328
Stock Level 2,162,332
Customer Report 21,623,310
Calibration 2 New Order 21,294,653 2,034
Payment 21,294,657
Order Status 2,129,463
Delivery 2,129,466
Stock Level 2,129,466
Customer Report 21,294,660
Calibration 3 New Order 21,267,489 2,034
Payment 21,267,493
Order Status 2,126,748
Delivery 2,126,750
Stock Level 2,126,750
Customer Report 21,267,495
100% 99.8% New Order 21,231,593 2,034
Payment 21,231,588
Order Status 2,123,160
Delivery 2,123,159
Stock Level 2,123,158
Customer Report 21,231,589
90% 90.0% New Order 19,150,653 2,034
Payment 19,150,651
Order Status 1,915,065
Delivery 1,915,065
Stock Level 1,915,066
Customer Report 19,150,653
80% 80.1% New Order 17,034,108 2,034
Payment 17,034,109
Order Status 1,703,409
Delivery 1,703,411
Stock Level 1,703,413
Customer Report 17,034,105
70% 70.0% New Order 14,893,999 2,034
Payment 14,893,999
Order Status 1,489,399
Delivery 1,489,399
Stock Level 1,489,400
Customer Report 14,893,995
60% 60.1% New Order 12,792,765 2,034
Payment 12,792,770
Order Status 1,279,277
Delivery 1,279,278
Stock Level 1,279,277
Customer Report 12,792,765
50% 50.0% New Order 10,646,767 2,034
Payment 10,646,769
Order Status 1,064,678
Delivery 1,064,680
Stock Level 1,064,678
Customer Report 10,646,775
40% 40.0% New Order 8,501,750 2,034
Payment 8,501,753
Order Status 850,175
Delivery 850,176
Stock Level 850,176
Customer Report 8,501,747
30% 30.1% New Order 6,404,847 2,034
Payment 6,404,851
Order Status 640,485
Delivery 640,486
Stock Level 640,484
Customer Report 6,404,848
20% 19.8% New Order 4,209,997 2,034
Payment 4,210,002
Order Status 420,999
Delivery 421,001
Stock Level 421,000
Customer Report 4,210,001
10% 10.1% New Order 2,151,522 2,034
Payment 2,151,511
Order Status 215,151
Delivery 215,152
Stock Level 215,152
Customer Report 2,151,513
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0