Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,239
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     229,900
Calibration 2     228,998
Calibration 3     229,377
ssj_ops@calibrated=229,188
100% 99.6% 229,188 228,239
90% 90.4% 206,269 207,244
80% 80.0% 183,350 183,421
70% 69.5% 160,431 159,343
60% 59.8% 137,513 137,043
50% 49.8% 114,594 114,175
40% 40.0% 91,675 91,632
30% 30.2% 68,756 69,259
20% 20.1% 45,838 45,961
10% 9.8% 22,919 22,557
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 16,723,290 1,536
Payment 16,723,296
Order Status 1,672,329
Delivery 1,672,330
Stock Level 1,672,329
Customer Report 16,723,289
Calibration 2 New Order 16,661,998 1,536
Payment 16,662,004
Order Status 1,666,201
Delivery 1,666,202
Stock Level 1,666,200
Customer Report 16,662,001
Calibration 3 New Order 16,684,139 1,536
Payment 16,684,144
Order Status 1,668,414
Delivery 1,668,415
Stock Level 1,668,416
Customer Report 16,684,137
100% 99.6% New Order 16,601,987 1,536
Payment 16,601,985
Order Status 1,660,197
Delivery 1,660,197
Stock Level 1,660,198
Customer Report 16,601,986
90% 90.4% New Order 15,073,016 1,536
Payment 15,073,012
Order Status 1,507,301
Delivery 1,507,301
Stock Level 1,507,301
Customer Report 15,073,017
80% 80.0% New Order 13,340,182 1,536
Payment 13,340,198
Order Status 1,334,018
Delivery 1,334,019
Stock Level 1,334,018
Customer Report 13,340,179
70% 69.5% New Order 11,589,097 1,536
Payment 11,589,096
Order Status 1,158,910
Delivery 1,158,911
Stock Level 1,158,909
Customer Report 11,589,093
60% 59.8% New Order 9,967,039 1,536
Payment 9,967,042
Order Status 996,707
Delivery 996,706
Stock Level 996,704
Customer Report 9,967,042
50% 49.8% New Order 8,304,424 1,536
Payment 8,304,425
Order Status 830,443
Delivery 830,442
Stock Level 830,443
Customer Report 8,304,424
40% 40.0% New Order 6,664,325 1,536
Payment 6,664,329
Order Status 666,433
Delivery 666,432
Stock Level 666,436
Customer Report 6,664,322
30% 30.2% New Order 5,037,339 1,536
Payment 5,037,339
Order Status 503,734
Delivery 503,735
Stock Level 503,734
Customer Report 5,037,336
20% 20.1% New Order 3,342,659 1,536
Payment 3,342,662
Order Status 334,268
Delivery 334,265
Stock Level 334,265
Customer Report 3,342,664
10% 9.8% New Order 1,640,607 1,536
Payment 1,640,601
Order Status 164,060
Delivery 164,062
Stock Level 164,060
Customer Report 1,640,610
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0