Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,616
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     237,283
Calibration 2     236,557
Calibration 3     234,774
ssj_ops@calibrated=235,665
100% 98.7% 235,665 232,616
90% 90.1% 212,099 212,362
80% 80.0% 188,532 188,579
70% 70.0% 164,966 164,890
60% 59.6% 141,399 140,504
50% 50.4% 117,833 118,747
40% 40.2% 94,266 94,703
30% 29.7% 70,700 70,100
20% 19.9% 47,133 46,994
10% 10.1% 23,567 23,693
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 17,268,314 1,536
Payment 17,268,316
Order Status 1,726,832
Delivery 1,726,832
Stock Level 1,726,831
Customer Report 17,268,315
Calibration 2 New Order 17,211,965 1,536
Payment 17,211,974
Order Status 1,721,199
Delivery 1,721,198
Stock Level 1,721,197
Customer Report 17,211,968
Calibration 3 New Order 17,083,227 1,536
Payment 17,083,232
Order Status 1,708,322
Delivery 1,708,322
Stock Level 1,708,325
Customer Report 17,083,234
100% 98.7% New Order 16,920,621 1,536
Payment 16,920,630
Order Status 1,692,061
Delivery 1,692,061
Stock Level 1,692,063
Customer Report 16,920,624
90% 90.1% New Order 15,447,034 1,536
Payment 15,447,029
Order Status 1,544,703
Delivery 1,544,701
Stock Level 1,544,704
Customer Report 15,447,033
80% 80.0% New Order 13,714,917 1,536
Payment 13,714,918
Order Status 1,371,494
Delivery 1,371,492
Stock Level 1,371,492
Customer Report 13,714,921
70% 70.0% New Order 11,992,476 1,536
Payment 11,992,477
Order Status 1,199,247
Delivery 1,199,246
Stock Level 1,199,247
Customer Report 11,992,478
60% 59.6% New Order 10,218,947 1,536
Payment 10,218,949
Order Status 1,021,894
Delivery 1,021,893
Stock Level 1,021,894
Customer Report 10,218,941
50% 50.4% New Order 8,636,495 1,536
Payment 8,636,488
Order Status 863,651
Delivery 863,651
Stock Level 863,650
Customer Report 8,636,494
40% 40.2% New Order 6,887,724 1,536
Payment 6,887,720
Order Status 688,771
Delivery 688,774
Stock Level 688,769
Customer Report 6,887,721
30% 29.7% New Order 5,098,475 1,536
Payment 5,098,479
Order Status 509,848
Delivery 509,849
Stock Level 509,848
Customer Report 5,098,478
20% 19.9% New Order 3,417,932 1,536
Payment 3,417,931
Order Status 341,794
Delivery 341,794
Stock Level 341,792
Customer Report 3,417,933
10% 10.1% New Order 1,723,231 1,536
Payment 1,723,227
Order Status 172,321
Delivery 172,324
Stock Level 172,324
Customer Report 1,723,228
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0