Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,098
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     203,477
Calibration 2     203,828
Calibration 3     203,331
ssj_ops@calibrated=203,580
100% 99.8% 203,580 203,098
90% 89.8% 183,222 182,800
80% 79.6% 162,864 162,116
70% 69.8% 142,506 142,169
60% 59.9% 122,148 121,944
50% 50.3% 101,790 102,465
40% 39.9% 81,432 81,163
30% 30.0% 61,074 61,028
20% 20.0% 40,716 40,667
10% 9.7% 20,358 19,724
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 14,808,473 1,490
Payment 14,808,471
Order Status 1,480,847
Delivery 1,480,847
Stock Level 1,480,847
Customer Report 14,808,459
Calibration 2 New Order 14,834,456 1,490
Payment 14,834,456
Order Status 1,483,448
Delivery 1,483,446
Stock Level 1,483,445
Customer Report 14,834,453
Calibration 3 New Order 14,788,190 1,490
Payment 14,788,193
Order Status 1,478,819
Delivery 1,478,821
Stock Level 1,478,816
Customer Report 14,788,194
100% 99.8% New Order 14,771,944 1,490
Payment 14,771,950
Order Status 1,477,195
Delivery 1,477,195
Stock Level 1,477,196
Customer Report 14,771,951
90% 89.8% New Order 13,315,605 1,490
Payment 13,315,607
Order Status 1,331,561
Delivery 1,331,559
Stock Level 1,331,559
Customer Report 13,315,603
80% 79.6% New Order 11,832,670 1,490
Payment 11,832,677
Order Status 1,183,269
Delivery 1,183,268
Stock Level 1,183,266
Customer Report 11,832,677
70% 69.8% New Order 10,352,499 1,490
Payment 10,352,498
Order Status 1,035,247
Delivery 1,035,249
Stock Level 1,035,250
Customer Report 10,352,490
60% 59.9% New Order 8,870,747 1,490
Payment 8,870,732
Order Status 887,076
Delivery 887,075
Stock Level 887,073
Customer Report 8,870,746
50% 50.3% New Order 7,452,416 1,490
Payment 7,452,411
Order Status 745,242
Delivery 745,242
Stock Level 745,240
Customer Report 7,452,422
40% 39.9% New Order 5,902,974 1,490
Payment 5,902,986
Order Status 590,300
Delivery 590,300
Stock Level 590,298
Customer Report 5,902,978
30% 30.0% New Order 4,438,483 1,490
Payment 4,438,486
Order Status 443,849
Delivery 443,849
Stock Level 443,847
Customer Report 4,438,487
20% 20.0% New Order 2,957,571 1,490
Payment 2,957,574
Order Status 295,758
Delivery 295,758
Stock Level 295,758
Customer Report 2,957,581
10% 9.7% New Order 1,434,546 1,490
Payment 1,434,546
Order Status 143,454
Delivery 143,455
Stock Level 143,455
Customer Report 1,434,544
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0