Compal Electronics, Inc. SR224-2A ssj_ops@100% = 201,018
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     203,200
Calibration 2     200,995
Calibration 3     201,058
ssj_ops@calibrated=201,026
100% 100.0% 201,026 201,018
90% 90.1% 180,924 181,192
80% 80.5% 160,821 161,883
70% 69.3% 140,718 139,309
60% 60.4% 120,616 121,440
50% 50.0% 100,513 100,512
40% 39.5% 80,411 79,503
30% 29.9% 60,308 60,171
20% 20.1% 40,205 40,329
10% 10.0% 20,103 20,061
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 14,787,343 1,490
Payment 14,787,346
Order Status 1,478,735
Delivery 1,478,735
Stock Level 1,478,732
Customer Report 14,787,345
Calibration 2 New Order 14,625,368 1,490
Payment 14,625,366
Order Status 1,462,537
Delivery 1,462,537
Stock Level 1,462,537
Customer Report 14,625,363
Calibration 3 New Order 14,624,894 1,490
Payment 14,624,893
Order Status 1,462,489
Delivery 1,462,489
Stock Level 1,462,491
Customer Report 14,624,888
100% 100.0% New Order 14,620,279 1,490
Payment 14,620,275
Order Status 1,462,029
Delivery 1,462,027
Stock Level 1,462,028
Customer Report 14,620,274
90% 90.1% New Order 13,185,330 1,490
Payment 13,185,333
Order Status 1,318,532
Delivery 1,318,532
Stock Level 1,318,532
Customer Report 13,185,328
80% 80.5% New Order 11,801,009 1,490
Payment 11,801,008
Order Status 1,180,100
Delivery 1,180,103
Stock Level 1,180,101
Customer Report 11,801,010
70% 69.3% New Order 10,138,235 1,490
Payment 10,138,230
Order Status 1,013,823
Delivery 1,013,823
Stock Level 1,013,825
Customer Report 10,138,231
60% 60.4% New Order 8,881,924 1,490
Payment 8,881,924
Order Status 888,192
Delivery 888,192
Stock Level 888,191
Customer Report 8,881,923
50% 50.0% New Order 7,310,437 1,490
Payment 7,310,444
Order Status 731,043
Delivery 731,044
Stock Level 731,043
Customer Report 7,310,435
40% 39.5% New Order 5,782,412 1,490
Payment 5,782,399
Order Status 578,239
Delivery 578,242
Stock Level 578,240
Customer Report 5,782,400
30% 29.9% New Order 4,376,121 1,490
Payment 4,376,122
Order Status 437,613
Delivery 437,610
Stock Level 437,613
Customer Report 4,376,123
20% 20.1% New Order 2,933,032 1,490
Payment 2,933,030
Order Status 293,304
Delivery 293,302
Stock Level 293,303
Customer Report 2,933,029
10% 10.0% New Order 1,459,076 1,490
Payment 1,459,078
Order Status 145,908
Delivery 145,909
Stock Level 145,908
Customer Report 1,459,078
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0