Compal Electronics, Inc. SR224-2A ssj_ops@100% = 205,155
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     205,734
Calibration 2     204,849
Calibration 3     205,729
ssj_ops@calibrated=205,289
100% 99.9% 205,289 205,155
90% 90.1% 184,760 185,022
80% 80.6% 164,231 165,504
70% 70.7% 143,702 145,141
60% 59.7% 123,173 122,572
50% 49.5% 102,644 101,612
40% 40.1% 82,115 82,382
30% 30.1% 61,587 61,892
20% 20.0% 41,058 41,021
10% 10.1% 20,529 20,632
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 14,980,455 1,490
Payment 14,980,463
Order Status 1,498,046
Delivery 1,498,045
Stock Level 1,498,045
Customer Report 14,980,460
Calibration 2 New Order 14,899,035 1,490
Payment 14,899,042
Order Status 1,489,906
Delivery 1,489,903
Stock Level 1,489,903
Customer Report 14,899,043
Calibration 3 New Order 14,972,410 1,490
Payment 14,972,402
Order Status 1,497,244
Delivery 1,497,240
Stock Level 1,497,241
Customer Report 14,972,410
100% 99.9% New Order 14,925,506 1,490
Payment 14,925,511
Order Status 1,492,551
Delivery 1,492,552
Stock Level 1,492,551
Customer Report 14,925,504
90% 90.1% New Order 13,457,251 1,490
Payment 13,457,251
Order Status 1,345,725
Delivery 1,345,727
Stock Level 1,345,725
Customer Report 13,457,247
80% 80.6% New Order 12,038,768 1,490
Payment 12,038,767
Order Status 1,203,876
Delivery 1,203,876
Stock Level 1,203,879
Customer Report 12,038,767
70% 70.7% New Order 10,562,625 1,490
Payment 10,562,618
Order Status 1,056,263
Delivery 1,056,262
Stock Level 1,056,262
Customer Report 10,562,621
60% 59.7% New Order 8,921,329 1,490
Payment 8,921,331
Order Status 892,132
Delivery 892,132
Stock Level 892,134
Customer Report 8,921,321
50% 49.5% New Order 7,390,482 1,490
Payment 7,390,481
Order Status 739,047
Delivery 739,048
Stock Level 739,046
Customer Report 7,390,471
40% 40.1% New Order 5,991,787 1,490
Payment 5,991,790
Order Status 599,179
Delivery 599,179
Stock Level 599,177
Customer Report 5,991,784
30% 30.1% New Order 4,501,396 1,490
Payment 4,501,394
Order Status 450,141
Delivery 450,139
Stock Level 450,140
Customer Report 4,501,398
20% 20.0% New Order 2,983,334 1,490
Payment 2,983,327
Order Status 298,333
Delivery 298,334
Stock Level 298,335
Customer Report 2,983,337
10% 10.1% New Order 1,500,555 1,490
Payment 1,500,555
Order Status 150,054
Delivery 150,055
Stock Level 150,055
Customer Report 1,500,553
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0