Compal Electronics, Inc. SR224-2A ssj_ops@100% = 235,450
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     236,037
Calibration 2     235,794
Calibration 3     234,977
ssj_ops@calibrated=235,386
100% 100.0% 235,386 235,450
90% 89.4% 211,847 210,400
80% 80.2% 188,309 188,803
70% 70.1% 164,770 164,894
60% 60.2% 141,231 141,690
50% 50.0% 117,693 117,679
40% 40.1% 94,154 94,379
30% 30.2% 70,616 71,168
20% 19.7% 47,077 46,312
10% 10.1% 23,539 23,729
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 17,171,847 1,536
Payment 17,171,852
Order Status 1,717,185
Delivery 1,717,185
Stock Level 1,717,186
Customer Report 17,171,846
Calibration 2 New Order 17,160,945 1,536
Payment 17,160,946
Order Status 1,716,095
Delivery 1,716,097
Stock Level 1,716,095
Customer Report 17,160,946
Calibration 3 New Order 17,101,173 1,536
Payment 17,101,164
Order Status 1,710,116
Delivery 1,710,118
Stock Level 1,710,117
Customer Report 17,101,176
100% 100.0% New Order 17,124,322 1,536
Payment 17,124,316
Order Status 1,712,434
Delivery 1,712,432
Stock Level 1,712,433
Customer Report 17,124,319
90% 89.4% New Order 15,302,783 1,536
Payment 15,302,786
Order Status 1,530,278
Delivery 1,530,277
Stock Level 1,530,278
Customer Report 15,302,786
80% 80.2% New Order 13,731,708 1,536
Payment 13,731,714
Order Status 1,373,172
Delivery 1,373,173
Stock Level 1,373,172
Customer Report 13,731,710
70% 70.1% New Order 11,992,922 1,536
Payment 11,992,924
Order Status 1,199,292
Delivery 1,199,291
Stock Level 1,199,291
Customer Report 11,992,927
60% 60.2% New Order 10,305,247 1,536
Payment 10,305,244
Order Status 1,030,523
Delivery 1,030,524
Stock Level 1,030,524
Customer Report 10,305,242
50% 50.0% New Order 8,558,913 1,536
Payment 8,558,914
Order Status 855,891
Delivery 855,890
Stock Level 855,891
Customer Report 8,558,921
40% 40.1% New Order 6,864,094 1,536
Payment 6,864,093
Order Status 686,409
Delivery 686,409
Stock Level 686,410
Customer Report 6,864,093
30% 30.2% New Order 5,176,133 1,536
Payment 5,176,134
Order Status 517,613
Delivery 517,612
Stock Level 517,614
Customer Report 5,176,134
20% 19.7% New Order 3,368,295 1,536
Payment 3,368,300
Order Status 336,831
Delivery 336,832
Stock Level 336,829
Customer Report 3,368,304
10% 10.1% New Order 1,725,754 1,536
Payment 1,725,758
Order Status 172,577
Delivery 172,575
Stock Level 172,577
Customer Report 1,725,759
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0