Compal Electronics, Inc. SR224-2A ssj_ops@100% = 201,117
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     203,273
Calibration 2     201,578
Calibration 3     201,431
ssj_ops@calibrated=201,505
100% 99.8% 201,505 201,117
90% 89.8% 181,354 180,882
80% 80.3% 161,204 161,839
70% 69.4% 141,053 139,847
60% 60.2% 120,903 121,289
50% 50.1% 100,752 100,990
40% 40.0% 80,602 80,645
30% 29.9% 60,451 60,324
20% 19.9% 40,301 40,133
10% 10.0% 20,150 20,199
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 14,800,763 1,490
Payment 14,800,764
Order Status 1,480,077
Delivery 1,480,074
Stock Level 1,480,076
Customer Report 14,800,761
Calibration 2 New Order 14,671,091 1,490
Payment 14,671,090
Order Status 1,467,110
Delivery 1,467,110
Stock Level 1,467,109
Customer Report 14,671,095
Calibration 3 New Order 14,650,125 1,490
Payment 14,650,120
Order Status 1,465,012
Delivery 1,465,012
Stock Level 1,465,012
Customer Report 14,650,121
100% 99.8% New Order 14,630,698 1,490
Payment 14,630,696
Order Status 1,463,070
Delivery 1,463,070
Stock Level 1,463,071
Customer Report 14,630,693
90% 89.8% New Order 13,157,186 1,490
Payment 13,157,187
Order Status 1,315,717
Delivery 1,315,719
Stock Level 1,315,718
Customer Report 13,157,188
80% 80.3% New Order 11,770,802 1,490
Payment 11,770,806
Order Status 1,177,079
Delivery 1,177,080
Stock Level 1,177,079
Customer Report 11,770,803
70% 69.4% New Order 10,170,783 1,490
Payment 10,170,776
Order Status 1,017,078
Delivery 1,017,077
Stock Level 1,017,077
Customer Report 10,170,780
60% 60.2% New Order 8,821,182 1,490
Payment 8,821,166
Order Status 882,116
Delivery 882,118
Stock Level 882,119
Customer Report 8,821,177
50% 50.1% New Order 7,345,147 1,490
Payment 7,345,144
Order Status 734,514
Delivery 734,516
Stock Level 734,517
Customer Report 7,345,145
40% 40.0% New Order 5,865,437 1,490
Payment 5,865,444
Order Status 586,544
Delivery 586,544
Stock Level 586,544
Customer Report 5,865,435
30% 29.9% New Order 4,387,276 1,490
Payment 4,387,268
Order Status 438,728
Delivery 438,727
Stock Level 438,727
Customer Report 4,387,274
20% 19.9% New Order 2,918,776 1,490
Payment 2,918,781
Order Status 291,879
Delivery 291,877
Stock Level 291,877
Customer Report 2,918,781
10% 10.0% New Order 1,469,096 1,490
Payment 1,469,085
Order Status 146,909
Delivery 146,909
Stock Level 146,908
Customer Report 1,469,093
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0