Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,061
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     232,091
Calibration 2     230,915
Calibration 3     233,505
ssj_ops@calibrated=232,210
100% 99.1% 232,210 230,061
90% 89.3% 208,989 207,410
80% 79.8% 185,768 185,202
70% 70.3% 162,547 163,298
60% 59.8% 139,326 138,904
50% 50.0% 116,105 115,996
40% 40.2% 92,884 93,373
30% 30.2% 69,663 70,083
20% 20.1% 46,442 46,749
10% 10.0% 23,221 23,275
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 16,883,756 1,536
Payment 16,883,760
Order Status 1,688,375
Delivery 1,688,375
Stock Level 1,688,374
Customer Report 16,883,766
Calibration 2 New Order 16,807,479 1,536
Payment 16,807,472
Order Status 1,680,746
Delivery 1,680,747
Stock Level 1,680,748
Customer Report 16,807,475
Calibration 3 New Order 16,985,465 1,536
Payment 16,985,471
Order Status 1,698,547
Delivery 1,698,545
Stock Level 1,698,546
Customer Report 16,985,470
100% 99.1% New Order 16,742,654 1,536
Payment 16,742,654
Order Status 1,674,266
Delivery 1,674,265
Stock Level 1,674,267
Customer Report 16,742,653
90% 89.3% New Order 15,084,408 1,536
Payment 15,084,416
Order Status 1,508,444
Delivery 1,508,444
Stock Level 1,508,441
Customer Report 15,084,415
80% 79.8% New Order 13,469,750 1,536
Payment 13,469,752
Order Status 1,346,975
Delivery 1,346,975
Stock Level 1,346,977
Customer Report 13,469,755
70% 70.3% New Order 11,876,914 1,536
Payment 11,876,918
Order Status 1,187,690
Delivery 1,187,691
Stock Level 1,187,691
Customer Report 11,876,915
60% 59.8% New Order 10,102,520 1,536
Payment 10,102,526
Order Status 1,010,251
Delivery 1,010,253
Stock Level 1,010,254
Customer Report 10,102,524
50% 50.0% New Order 8,436,313 1,536
Payment 8,436,307
Order Status 843,630
Delivery 843,630
Stock Level 843,630
Customer Report 8,436,314
40% 40.2% New Order 6,790,997 1,536
Payment 6,790,988
Order Status 679,098
Delivery 679,101
Stock Level 679,099
Customer Report 6,790,990
30% 30.2% New Order 5,096,971 1,536
Payment 5,096,967
Order Status 509,699
Delivery 509,697
Stock Level 509,698
Customer Report 5,096,968
20% 20.1% New Order 3,400,001 1,536
Payment 3,400,002
Order Status 340,002
Delivery 340,000
Stock Level 340,001
Customer Report 3,399,994
10% 10.0% New Order 1,692,879 1,536
Payment 1,692,878
Order Status 169,289
Delivery 169,288
Stock Level 169,287
Customer Report 1,692,874
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0