Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,072
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     233,140
Calibration 2     231,703
Calibration 3     227,336
ssj_ops@calibrated=229,519
100% 99.8% 229,519 229,072
90% 89.9% 206,567 206,385
80% 79.0% 183,615 181,364
70% 69.4% 160,664 159,252
60% 60.0% 137,712 137,798
50% 50.4% 114,760 115,749
40% 40.3% 91,808 92,438
30% 30.0% 68,856 68,799
20% 20.2% 45,904 46,420
10% 9.9% 22,952 22,666
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 16,974,860 1,536
Payment 16,974,858
Order Status 1,697,485
Delivery 1,697,486
Stock Level 1,697,488
Customer Report 16,974,857
Calibration 2 New Order 16,852,656 1,536
Payment 16,852,649
Order Status 1,685,266
Delivery 1,685,267
Stock Level 1,685,265
Customer Report 16,852,649
Calibration 3 New Order 16,543,545 1,536
Payment 16,543,543
Order Status 1,654,354
Delivery 1,654,357
Stock Level 1,654,355
Customer Report 16,543,545
100% 99.8% New Order 16,663,640 1,536
Payment 16,663,643
Order Status 1,666,363
Delivery 1,666,364
Stock Level 1,666,365
Customer Report 16,663,635
90% 89.9% New Order 15,010,032 1,536
Payment 15,010,031
Order Status 1,501,003
Delivery 1,501,002
Stock Level 1,501,003
Customer Report 15,010,036
80% 79.0% New Order 13,190,115 1,536
Payment 13,190,118
Order Status 1,319,014
Delivery 1,319,010
Stock Level 1,319,015
Customer Report 13,190,118
70% 69.4% New Order 11,582,011 1,536
Payment 11,582,019
Order Status 1,158,200
Delivery 1,158,203
Stock Level 1,158,202
Customer Report 11,582,009
60% 60.0% New Order 10,021,870 1,536
Payment 10,021,874
Order Status 1,002,189
Delivery 1,002,188
Stock Level 1,002,186
Customer Report 10,021,869
50% 50.4% New Order 8,418,409 1,536
Payment 8,418,412
Order Status 841,841
Delivery 841,843
Stock Level 841,843
Customer Report 8,418,414
40% 40.3% New Order 6,722,942 1,536
Payment 6,722,950
Order Status 672,294
Delivery 672,294
Stock Level 672,295
Customer Report 6,722,950
30% 30.0% New Order 5,003,665 1,536
Payment 5,003,663
Order Status 500,367
Delivery 500,367
Stock Level 500,366
Customer Report 5,003,660
20% 20.2% New Order 3,376,060 1,536
Payment 3,376,061
Order Status 337,605
Delivery 337,606
Stock Level 337,606
Customer Report 3,376,062
10% 9.9% New Order 1,648,485 1,536
Payment 1,648,485
Order Status 164,849
Delivery 164,849
Stock Level 164,847
Customer Report 1,648,485
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0