Compal Electronics, Inc. SR224-2A ssj_ops@100% = 235,991
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     238,572
Calibration 2     238,783
Calibration 3     236,626
ssj_ops@calibrated=237,704
100% 99.3% 237,704 235,991
90% 90.4% 213,934 214,956
80% 79.5% 190,163 188,888
70% 70.0% 166,393 166,292
60% 59.6% 142,623 141,579
50% 50.1% 118,852 118,980
40% 40.2% 95,082 95,547
30% 30.1% 71,311 71,641
20% 19.9% 47,541 47,366
10% 10.1% 23,770 24,083
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 17,370,998 1,536
Payment 17,370,999
Order Status 1,737,100
Delivery 1,737,100
Stock Level 1,737,100
Customer Report 17,371,005
Calibration 2 New Order 17,368,001 1,536
Payment 17,367,999
Order Status 1,736,800
Delivery 1,736,800
Stock Level 1,736,800
Customer Report 17,367,996
Calibration 3 New Order 17,218,118 1,536
Payment 17,218,122
Order Status 1,721,811
Delivery 1,721,811
Stock Level 1,721,810
Customer Report 17,218,117
100% 99.3% New Order 17,165,832 1,536
Payment 17,165,840
Order Status 1,716,583
Delivery 1,716,583
Stock Level 1,716,583
Customer Report 17,165,839
90% 90.4% New Order 15,633,278 1,536
Payment 15,633,278
Order Status 1,563,328
Delivery 1,563,328
Stock Level 1,563,328
Customer Report 15,633,283
80% 79.5% New Order 13,738,819 1,536
Payment 13,738,814
Order Status 1,373,882
Delivery 1,373,880
Stock Level 1,373,879
Customer Report 13,738,821
70% 70.0% New Order 12,094,431 1,536
Payment 12,094,435
Order Status 1,209,443
Delivery 1,209,442
Stock Level 1,209,443
Customer Report 12,094,434
60% 59.6% New Order 10,296,971 1,536
Payment 10,296,983
Order Status 1,029,697
Delivery 1,029,699
Stock Level 1,029,698
Customer Report 10,296,976
50% 50.1% New Order 8,653,534 1,536
Payment 8,653,534
Order Status 865,353
Delivery 865,355
Stock Level 865,355
Customer Report 8,653,531
40% 40.2% New Order 6,949,091 1,536
Payment 6,949,092
Order Status 694,909
Delivery 694,908
Stock Level 694,910
Customer Report 6,949,093
30% 30.1% New Order 5,210,546 1,536
Payment 5,210,555
Order Status 521,053
Delivery 521,056
Stock Level 521,055
Customer Report 5,210,553
20% 19.9% New Order 3,444,858 1,536
Payment 3,444,864
Order Status 344,485
Delivery 344,485
Stock Level 344,487
Customer Report 3,444,854
10% 10.1% New Order 1,751,520 1,536
Payment 1,751,513
Order Status 175,151
Delivery 175,149
Stock Level 175,152
Customer Report 1,751,515
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0