Compal Electronics, Inc. SR224-2A ssj_ops@100% = 233,977
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     238,042
Calibration 2     236,147
Calibration 3     232,862
ssj_ops@calibrated=234,505
100% 99.8% 234,505 233,977
90% 90.9% 211,054 213,238
80% 79.7% 187,604 186,982
70% 70.0% 164,153 164,139
60% 60.0% 140,703 140,652
50% 49.8% 117,252 116,833
40% 40.3% 93,802 94,436
30% 30.3% 70,351 71,122
20% 19.7% 46,901 46,141
10% 9.9% 23,450 23,229
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 17,322,314 1,536
Payment 17,322,319
Order Status 1,732,231
Delivery 1,732,231
Stock Level 1,732,230
Customer Report 17,322,314
Calibration 2 New Order 17,177,685 1,536
Payment 17,177,697
Order Status 1,717,769
Delivery 1,717,770
Stock Level 1,717,768
Customer Report 17,177,695
Calibration 3 New Order 16,944,324 1,536
Payment 16,944,319
Order Status 1,694,432
Delivery 1,694,431
Stock Level 1,694,432
Customer Report 16,944,323
100% 99.8% New Order 17,022,267 1,536
Payment 17,022,268
Order Status 1,702,227
Delivery 1,702,226
Stock Level 1,702,227
Customer Report 17,022,263
90% 90.9% New Order 15,508,950 1,536
Payment 15,508,952
Order Status 1,550,894
Delivery 1,550,895
Stock Level 1,550,893
Customer Report 15,508,956
80% 79.7% New Order 13,599,282 1,536
Payment 13,599,280
Order Status 1,359,927
Delivery 1,359,928
Stock Level 1,359,926
Customer Report 13,599,284
70% 70.0% New Order 11,937,737 1,536
Payment 11,937,740
Order Status 1,193,775
Delivery 1,193,774
Stock Level 1,193,774
Customer Report 11,937,734
60% 60.0% New Order 10,229,690 1,536
Payment 10,229,691
Order Status 1,022,968
Delivery 1,022,967
Stock Level 1,022,969
Customer Report 10,229,688
50% 49.8% New Order 8,497,243 1,536
Payment 8,497,247
Order Status 849,724
Delivery 849,722
Stock Level 849,723
Customer Report 8,497,244
40% 40.3% New Order 6,868,471 1,536
Payment 6,868,463
Order Status 686,847
Delivery 686,848
Stock Level 686,848
Customer Report 6,868,468
30% 30.3% New Order 5,172,649 1,536
Payment 5,172,645
Order Status 517,265
Delivery 517,262
Stock Level 517,264
Customer Report 5,172,643
20% 19.7% New Order 3,355,854 1,536
Payment 3,355,850
Order Status 335,585
Delivery 335,585
Stock Level 335,585
Customer Report 3,355,851
10% 9.9% New Order 1,689,393 1,536
Payment 1,689,393
Order Status 168,941
Delivery 168,940
Stock Level 168,939
Customer Report 1,689,394
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0