Compal Electronics, Inc. SR224-2A ssj_ops@100% = 201,163
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: Mar 18, 2026
Hardware Availability: Mar-2025 Software Availability: Feb-2026 Publication: Apr 23, 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     203,507
Calibration 2     203,657
Calibration 3     201,400
ssj_ops@calibrated=202,529
100% 99.3% 202,529 201,163
90% 89.9% 182,276 182,169
80% 80.6% 162,023 163,297
70% 69.8% 141,770 141,416
60% 60.0% 121,517 121,609
50% 49.9% 101,264 101,000
40% 40.3% 81,011 81,689
30% 29.5% 60,759 59,824
20% 20.0% 40,506 40,517
10% 10.0% 20,253 20,245
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 9965
CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip
Hardware Threads: 768 (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: 384 MB I+D on chip per chip, 32 MB shared/16 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: R1CA2132A-T00A
Disk Drive: 1 x 960G M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x PCIE 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: Balanced (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.4773)
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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 192
JVM Initial Heap (MB): 1650
JVM Maximum Heap (MB): 1650
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 14,806,224 1,490
Payment 14,806,218
Order Status 1,480,621
Delivery 1,480,622
Stock Level 1,480,621
Customer Report 14,806,213
Calibration 2 New Order 14,817,213 1,490
Payment 14,817,209
Order Status 1,481,723
Delivery 1,481,722
Stock Level 1,481,721
Customer Report 14,817,212
Calibration 3 New Order 14,648,766 1,490
Payment 14,648,761
Order Status 1,464,876
Delivery 1,464,876
Stock Level 1,464,876
Customer Report 14,648,757
100% 99.3% New Order 14,630,563 1,490
Payment 14,630,566
Order Status 1,463,058
Delivery 1,463,057
Stock Level 1,463,058
Customer Report 14,630,563
90% 89.9% New Order 13,248,923 1,490
Payment 13,248,909
Order Status 1,324,893
Delivery 1,324,892
Stock Level 1,324,892
Customer Report 13,248,913
80% 80.6% New Order 11,876,201 1,490
Payment 11,876,205
Order Status 1,187,620
Delivery 1,187,622
Stock Level 1,187,620
Customer Report 11,876,207
70% 69.8% New Order 10,293,580 1,490
Payment 10,293,584
Order Status 1,029,359
Delivery 1,029,359
Stock Level 1,029,359
Customer Report 10,293,578
60% 60.0% New Order 8,844,344 1,490
Payment 8,844,344
Order Status 884,433
Delivery 884,436
Stock Level 884,433
Customer Report 8,844,337
50% 49.9% New Order 7,345,908 1,490
Payment 7,345,907
Order Status 734,590
Delivery 734,594
Stock Level 734,590
Customer Report 7,345,906
40% 40.3% New Order 5,941,353 1,490
Payment 5,941,355
Order Status 594,134
Delivery 594,136
Stock Level 594,134
Customer Report 5,941,349
30% 29.5% New Order 4,350,871 1,490
Payment 4,350,872
Order Status 435,088
Delivery 435,088
Stock Level 435,086
Customer Report 4,350,877
20% 20.0% New Order 2,946,671 1,490
Payment 2,946,665
Order Status 294,667
Delivery 294,665
Stock Level 294,668
Customer Report 2,946,666
10% 10.0% New Order 1,472,430 1,490
Payment 1,472,419
Order Status 147,243
Delivery 147,241
Stock Level 147,243
Customer Report 1,472,424
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0