Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,208
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     206,188
Calibration 2     203,039
Calibration 3     205,037
ssj_ops@calibrated=204,038
100% 99.6% 204,038 203,208
90% 90.3% 183,634 184,337
80% 82.3% 163,230 168,023
70% 69.6% 142,826 142,071
60% 60.4% 122,423 123,206
50% 49.9% 102,019 101,863
40% 40.2% 81,615 82,064
30% 30.0% 61,211 61,231
20% 20.0% 40,808 40,729
10% 10.1% 20,404 20,520
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 15,001,405 1,490
Payment 15,001,394
Order Status 1,500,141
Delivery 1,500,141
Stock Level 1,500,139
Customer Report 15,001,405
Calibration 2 New Order 14,770,539 1,490
Payment 14,770,542
Order Status 1,477,055
Delivery 1,477,053
Stock Level 1,477,054
Customer Report 14,770,544
Calibration 3 New Order 14,919,152 1,490
Payment 14,919,153
Order Status 1,491,915
Delivery 1,491,915
Stock Level 1,491,915
Customer Report 14,919,148
100% 99.6% New Order 14,779,147 1,490
Payment 14,779,145
Order Status 1,477,914
Delivery 1,477,914
Stock Level 1,477,912
Customer Report 14,779,146
90% 90.3% New Order 13,407,104 1,490
Payment 13,407,105
Order Status 1,340,711
Delivery 1,340,711
Stock Level 1,340,709
Customer Report 13,407,105
80% 82.3% New Order 12,230,785 1,490
Payment 12,230,783
Order Status 1,223,079
Delivery 1,223,079
Stock Level 1,223,079
Customer Report 12,230,789
70% 69.6% New Order 10,374,767 1,490
Payment 10,374,768
Order Status 1,037,474
Delivery 1,037,476
Stock Level 1,037,477
Customer Report 10,374,764
60% 60.4% New Order 8,962,434 1,490
Payment 8,962,437
Order Status 896,245
Delivery 896,244
Stock Level 896,243
Customer Report 8,962,438
50% 49.9% New Order 7,409,910 1,490
Payment 7,409,909
Order Status 740,992
Delivery 740,992
Stock Level 740,990
Customer Report 7,409,910
40% 40.2% New Order 5,968,594 1,490
Payment 5,968,602
Order Status 596,862
Delivery 596,860
Stock Level 596,860
Customer Report 5,968,601
30% 30.0% New Order 4,453,191 1,490
Payment 4,453,191
Order Status 445,319
Delivery 445,319
Stock Level 445,320
Customer Report 4,453,188
20% 20.0% New Order 2,962,121 1,490
Payment 2,962,123
Order Status 296,212
Delivery 296,213
Stock Level 296,212
Customer Report 2,962,119
10% 10.1% New Order 1,492,424 1,490
Payment 1,492,428
Order Status 149,243
Delivery 149,240
Stock Level 149,242
Customer Report 1,492,423
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0