Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,003
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     233,726
Calibration 2     232,447
Calibration 3     231,378
ssj_ops@calibrated=231,912
100% 99.6% 231,912 231,003
90% 90.4% 208,721 209,733
80% 79.9% 185,530 185,260
70% 69.6% 162,339 161,524
60% 59.9% 139,147 138,924
50% 50.3% 115,956 116,642
40% 40.2% 92,765 93,234
30% 29.8% 69,574 69,073
20% 20.2% 46,382 46,890
10% 9.7% 23,191 22,475
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 17,004,908 1,536
Payment 17,004,913
Order Status 1,700,491
Delivery 1,700,491
Stock Level 1,700,491
Customer Report 17,004,909
Calibration 2 New Order 16,918,951 1,536
Payment 16,918,951
Order Status 1,691,893
Delivery 1,691,895
Stock Level 1,691,893
Customer Report 16,918,946
Calibration 3 New Order 16,843,350 1,536
Payment 16,843,350
Order Status 1,684,336
Delivery 1,684,338
Stock Level 1,684,334
Customer Report 16,843,350
100% 99.6% New Order 16,801,996 1,536
Payment 16,802,001
Order Status 1,680,201
Delivery 1,680,199
Stock Level 1,680,201
Customer Report 16,801,997
90% 90.4% New Order 15,253,420 1,536
Payment 15,253,416
Order Status 1,525,343
Delivery 1,525,342
Stock Level 1,525,342
Customer Report 15,253,420
80% 79.9% New Order 13,474,086 1,536
Payment 13,474,091
Order Status 1,347,409
Delivery 1,347,410
Stock Level 1,347,408
Customer Report 13,474,092
70% 69.6% New Order 11,747,494 1,536
Payment 11,747,498
Order Status 1,174,750
Delivery 1,174,749
Stock Level 1,174,750
Customer Report 11,747,496
60% 59.9% New Order 10,103,982 1,536
Payment 10,103,975
Order Status 1,010,398
Delivery 1,010,399
Stock Level 1,010,398
Customer Report 10,103,985
50% 50.3% New Order 8,483,307 1,536
Payment 8,483,309
Order Status 848,330
Delivery 848,333
Stock Level 848,331
Customer Report 8,483,312
40% 40.2% New Order 6,780,657 1,536
Payment 6,780,659
Order Status 678,067
Delivery 678,067
Stock Level 678,066
Customer Report 6,780,657
30% 29.8% New Order 5,023,638 1,536
Payment 5,023,639
Order Status 502,362
Delivery 502,364
Stock Level 502,363
Customer Report 5,023,634
20% 20.2% New Order 3,410,305 1,536
Payment 3,410,306
Order Status 341,029
Delivery 341,028
Stock Level 341,031
Customer Report 3,410,301
10% 9.7% New Order 1,634,627 1,536
Payment 1,634,637
Order Status 163,463
Delivery 163,465
Stock Level 163,465
Customer Report 1,634,625
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0