Compal Electronics, Inc. SR224-2A ssj_ops@100% = 199,263
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     199,969
Calibration 2     199,014
Calibration 3     199,730
ssj_ops@calibrated=199,372
100% 99.9% 199,372 199,263
90% 89.3% 179,435 178,036
80% 80.2% 159,498 159,817
70% 69.7% 139,560 139,059
60% 60.4% 119,623 120,499
50% 49.6% 99,686 98,883
40% 39.1% 79,749 78,020
30% 30.1% 59,812 59,978
20% 20.3% 39,874 40,391
10% 9.9% 19,937 19,745
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 14,561,649 1,490
Payment 14,561,660
Order Status 1,456,165
Delivery 1,456,166
Stock Level 1,456,166
Customer Report 14,561,651
Calibration 2 New Order 14,483,165 1,490
Payment 14,483,166
Order Status 1,448,318
Delivery 1,448,316
Stock Level 1,448,315
Customer Report 14,483,159
Calibration 3 New Order 14,532,052 1,490
Payment 14,532,043
Order Status 1,453,205
Delivery 1,453,203
Stock Level 1,453,204
Customer Report 14,532,043
100% 99.9% New Order 14,498,015 1,490
Payment 14,498,023
Order Status 1,449,802
Delivery 1,449,800
Stock Level 1,449,802
Customer Report 14,498,019
90% 89.3% New Order 12,957,581 1,490
Payment 12,957,571
Order Status 1,295,758
Delivery 1,295,759
Stock Level 1,295,758
Customer Report 12,957,583
80% 80.2% New Order 11,624,426 1,490
Payment 11,624,417
Order Status 1,162,443
Delivery 1,162,441
Stock Level 1,162,442
Customer Report 11,624,417
70% 69.7% New Order 10,162,881 1,490
Payment 10,162,892
Order Status 1,016,286
Delivery 1,016,289
Stock Level 1,016,288
Customer Report 10,162,880
60% 60.4% New Order 8,764,311 1,490
Payment 8,764,310
Order Status 876,431
Delivery 876,428
Stock Level 876,431
Customer Report 8,764,315
50% 49.6% New Order 7,191,959 1,490
Payment 7,191,960
Order Status 719,197
Delivery 719,196
Stock Level 719,195
Customer Report 7,191,951
40% 39.1% New Order 5,674,546 1,490
Payment 5,674,545
Order Status 567,456
Delivery 567,454
Stock Level 567,455
Customer Report 5,674,544
30% 30.1% New Order 4,362,117 1,490
Payment 4,362,122
Order Status 436,211
Delivery 436,212
Stock Level 436,214
Customer Report 4,362,124
20% 20.3% New Order 2,937,568 1,490
Payment 2,937,568
Order Status 293,757
Delivery 293,757
Stock Level 293,757
Customer Report 2,937,567
10% 9.9% New Order 1,436,059 1,490
Payment 1,436,060
Order Status 143,609
Delivery 143,605
Stock Level 143,606
Customer Report 1,436,061
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0