Compal Electronics, Inc. SR224-2A ssj_ops@100% = 236,275
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     238,478
Calibration 2     237,756
Calibration 3     235,598
ssj_ops@calibrated=236,677
100% 99.8% 236,677 236,275
90% 89.6% 213,009 212,039
80% 80.1% 189,342 189,546
70% 69.7% 165,674 165,082
60% 59.8% 142,006 141,543
50% 49.8% 118,338 117,945
40% 40.3% 94,671 95,422
30% 29.8% 71,003 70,584
20% 19.9% 47,335 47,083
10% 9.9% 23,668 23,382
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 17,358,549 1,536
Payment 17,358,558
Order Status 1,735,855
Delivery 1,735,856
Stock Level 1,735,856
Customer Report 17,358,553
Calibration 2 New Order 17,301,460 1,536
Payment 17,301,457
Order Status 1,730,146
Delivery 1,730,145
Stock Level 1,730,145
Customer Report 17,301,463
Calibration 3 New Order 17,142,318 1,536
Payment 17,142,305
Order Status 1,714,233
Delivery 1,714,232
Stock Level 1,714,230
Customer Report 17,142,317
100% 99.8% New Order 17,187,720 1,536
Payment 17,187,722
Order Status 1,718,772
Delivery 1,718,772
Stock Level 1,718,772
Customer Report 17,187,725
90% 89.6% New Order 15,427,003 1,536
Payment 15,427,004
Order Status 1,542,700
Delivery 1,542,699
Stock Level 1,542,701
Customer Report 15,427,006
80% 80.1% New Order 13,785,941 1,536
Payment 13,785,940
Order Status 1,378,593
Delivery 1,378,595
Stock Level 1,378,595
Customer Report 13,785,943
70% 69.7% New Order 12,006,033 1,536
Payment 12,006,036
Order Status 1,200,602
Delivery 1,200,604
Stock Level 1,200,604
Customer Report 12,006,027
60% 59.8% New Order 10,296,266 1,536
Payment 10,296,273
Order Status 1,029,625
Delivery 1,029,628
Stock Level 1,029,627
Customer Report 10,296,265
50% 49.8% New Order 8,578,180 1,536
Payment 8,578,185
Order Status 857,817
Delivery 857,818
Stock Level 857,818
Customer Report 8,578,182
40% 40.3% New Order 6,940,063 1,536
Payment 6,940,066
Order Status 694,006
Delivery 694,007
Stock Level 694,006
Customer Report 6,940,050
30% 29.8% New Order 5,133,635 1,536
Payment 5,133,639
Order Status 513,362
Delivery 513,364
Stock Level 513,362
Customer Report 5,133,638
20% 19.9% New Order 3,424,427 1,536
Payment 3,424,431
Order Status 342,443
Delivery 342,442
Stock Level 342,444
Customer Report 3,424,425
10% 9.9% New Order 1,700,604 1,536
Payment 1,700,609
Order Status 170,062
Delivery 170,059
Stock Level 170,058
Customer Report 1,700,608
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0