Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,124
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     232,306
Calibration 2     231,431
Calibration 3     230,521
ssj_ops@calibrated=230,976
100% 99.6% 230,976 230,124
90% 89.7% 207,878 207,265
80% 80.0% 184,781 184,833
70% 69.9% 161,683 161,387
60% 59.5% 138,586 137,461
50% 50.0% 115,488 115,437
40% 40.2% 92,390 92,859
30% 29.9% 69,293 69,147
20% 19.8% 46,195 45,837
10% 9.9% 23,098 22,870
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 16,911,067 1,536
Payment 16,911,059
Order Status 1,691,107
Delivery 1,691,103
Stock Level 1,691,105
Customer Report 16,911,074
Calibration 2 New Order 16,844,513 1,536
Payment 16,844,519
Order Status 1,684,453
Delivery 1,684,450
Stock Level 1,684,452
Customer Report 16,844,524
Calibration 3 New Order 16,769,517 1,536
Payment 16,769,512
Order Status 1,676,951
Delivery 1,676,950
Stock Level 1,676,952
Customer Report 16,769,509
100% 99.6% New Order 16,746,306 1,536
Payment 16,746,303
Order Status 1,674,630
Delivery 1,674,633
Stock Level 1,674,630
Customer Report 16,746,308
90% 89.7% New Order 15,074,243 1,536
Payment 15,074,251
Order Status 1,507,423
Delivery 1,507,425
Stock Level 1,507,424
Customer Report 15,074,243
80% 80.0% New Order 13,442,994 1,536
Payment 13,442,987
Order Status 1,344,301
Delivery 1,344,298
Stock Level 1,344,298
Customer Report 13,442,996
70% 69.9% New Order 11,737,321 1,536
Payment 11,737,320
Order Status 1,173,732
Delivery 1,173,733
Stock Level 1,173,734
Customer Report 11,737,322
60% 59.5% New Order 9,997,396 1,536
Payment 9,997,407
Order Status 999,743
Delivery 999,738
Stock Level 999,742
Customer Report 9,997,406
50% 50.0% New Order 8,395,860 1,536
Payment 8,395,855
Order Status 839,584
Delivery 839,587
Stock Level 839,588
Customer Report 8,395,858
40% 40.2% New Order 6,753,492 1,536
Payment 6,753,491
Order Status 675,350
Delivery 675,349
Stock Level 675,349
Customer Report 6,753,489
30% 29.9% New Order 5,029,130 1,536
Payment 5,029,132
Order Status 502,914
Delivery 502,914
Stock Level 502,913
Customer Report 5,029,134
20% 19.8% New Order 3,333,636 1,536
Payment 3,333,633
Order Status 333,361
Delivery 333,366
Stock Level 333,362
Customer Report 3,333,640
10% 9.9% New Order 1,663,336 1,536
Payment 1,663,333
Order Status 166,332
Delivery 166,334
Stock Level 166,333
Customer Report 1,663,332
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0