Compal Electronics, Inc. SR224-2A ssj_ops@100% = 226,759
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     227,978
Calibration 2     228,268
Calibration 3     226,921
ssj_ops@calibrated=227,595
100% 99.6% 227,595 226,759
90% 90.0% 204,835 204,750
80% 79.7% 182,076 181,355
70% 70.0% 159,316 159,382
60% 60.3% 136,557 137,320
50% 49.9% 113,797 113,501
40% 39.9% 91,038 90,825
30% 29.9% 68,278 68,055
20% 20.2% 45,519 45,909
10% 9.7% 22,759 22,091
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 16,593,788 1,536
Payment 16,593,782
Order Status 1,659,377
Delivery 1,659,379
Stock Level 1,659,377
Customer Report 16,593,778
Calibration 2 New Order 16,608,417 1,536
Payment 16,608,416
Order Status 1,660,843
Delivery 1,660,843
Stock Level 1,660,843
Customer Report 16,608,426
Calibration 3 New Order 16,503,350 1,536
Payment 16,503,348
Order Status 1,650,334
Delivery 1,650,334
Stock Level 1,650,336
Customer Report 16,503,352
100% 99.6% New Order 16,492,618 1,536
Payment 16,492,618
Order Status 1,649,262
Delivery 1,649,263
Stock Level 1,649,260
Customer Report 16,492,620
90% 90.0% New Order 14,891,985 1,536
Payment 14,891,982
Order Status 1,489,196
Delivery 1,489,201
Stock Level 1,489,199
Customer Report 14,891,982
80% 79.7% New Order 13,189,861 1,536
Payment 13,189,858
Order Status 1,318,987
Delivery 1,318,985
Stock Level 1,318,985
Customer Report 13,189,871
70% 70.0% New Order 11,592,163 1,536
Payment 11,592,156
Order Status 1,159,218
Delivery 1,159,217
Stock Level 1,159,217
Customer Report 11,592,151
60% 60.3% New Order 9,987,348 1,536
Payment 9,987,345
Order Status 998,733
Delivery 998,737
Stock Level 998,736
Customer Report 9,987,349
50% 49.9% New Order 8,255,105 1,536
Payment 8,255,106
Order Status 825,510
Delivery 825,511
Stock Level 825,511
Customer Report 8,255,108
40% 39.9% New Order 6,605,736 1,536
Payment 6,605,740
Order Status 660,575
Delivery 660,571
Stock Level 660,574
Customer Report 6,605,744
30% 29.9% New Order 4,949,642 1,536
Payment 4,949,643
Order Status 494,965
Delivery 494,965
Stock Level 494,965
Customer Report 4,949,650
20% 20.2% New Order 3,338,904 1,536
Payment 3,338,910
Order Status 333,891
Delivery 333,892
Stock Level 333,890
Customer Report 3,338,915
10% 9.7% New Order 1,606,660 1,536
Payment 1,606,667
Order Status 160,667
Delivery 160,666
Stock Level 160,668
Customer Report 1,606,672
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0