Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,780
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: Apr 13, 2026
Hardware Availability: Jul-2025 Software Availability: Feb-2026 Publication: May 22, 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     229,740
Calibration 2     226,721
Calibration 3     229,159
ssj_ops@calibrated=227,940
100% 99.9% 227,940 227,780
90% 90.5% 205,146 206,350
80% 80.2% 182,352 182,767
70% 69.7% 159,558 158,948
60% 60.1% 136,764 137,098
50% 50.5% 113,970 115,073
40% 39.7% 91,176 90,600
30% 30.0% 68,382 68,316
20% 20.2% 45,588 45,953
10% 9.8% 22,794 22,245
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 9845 2.1 GHz
CPU Characteristics: 160 core, 2.1GHz, 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
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 960GB 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: Power Saver (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 -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
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
none
Management Firmware Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,714,445 1,536
Payment 16,714,447
Order Status 1,671,444
Delivery 1,671,444
Stock Level 1,671,445
Customer Report 16,714,452
Calibration 2 New Order 16,489,792 1,536
Payment 16,489,802
Order Status 1,648,981
Delivery 1,648,978
Stock Level 1,648,981
Customer Report 16,489,791
Calibration 3 New Order 16,671,526 1,536
Payment 16,671,523
Order Status 1,667,152
Delivery 1,667,154
Stock Level 1,667,152
Customer Report 16,671,518
100% 99.9% New Order 16,567,636 1,536
Payment 16,567,640
Order Status 1,656,763
Delivery 1,656,764
Stock Level 1,656,763
Customer Report 16,567,641
90% 90.5% New Order 15,008,620 1,536
Payment 15,008,620
Order Status 1,500,864
Delivery 1,500,863
Stock Level 1,500,862
Customer Report 15,008,624
80% 80.2% New Order 13,292,282 1,536
Payment 13,292,281
Order Status 1,329,229
Delivery 1,329,226
Stock Level 1,329,227
Customer Report 13,292,284
70% 69.7% New Order 11,560,238 1,536
Payment 11,560,243
Order Status 1,156,024
Delivery 1,156,022
Stock Level 1,156,025
Customer Report 11,560,237
60% 60.1% New Order 9,971,868 1,536
Payment 9,971,867
Order Status 997,185
Delivery 997,185
Stock Level 997,187
Customer Report 9,971,870
50% 50.5% New Order 8,369,213 1,536
Payment 8,369,227
Order Status 836,923
Delivery 836,920
Stock Level 836,923
Customer Report 8,369,226
40% 39.7% New Order 6,589,331 1,536
Payment 6,589,324
Order Status 658,934
Delivery 658,933
Stock Level 658,934
Customer Report 6,589,323
30% 30.0% New Order 4,968,669 1,536
Payment 4,968,667
Order Status 496,867
Delivery 496,866
Stock Level 496,867
Customer Report 4,968,670
20% 20.2% New Order 3,342,139 1,536
Payment 3,342,140
Order Status 334,214
Delivery 334,214
Stock Level 334,215
Customer Report 3,342,141
10% 9.8% New Order 1,617,880 1,536
Payment 1,617,878
Order Status 161,788
Delivery 161,789
Stock Level 161,787
Customer Report 1,617,878
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0