Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,691
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     234,443
Calibration 2     231,557
Calibration 3     231,074
ssj_ops@calibrated=231,315
100% 99.3% 231,315 229,691
90% 89.9% 208,184 208,032
80% 79.7% 185,052 184,371
70% 70.1% 161,921 162,215
60% 60.4% 138,789 139,672
50% 50.0% 115,658 115,642
40% 39.8% 92,526 92,098
30% 29.9% 69,395 69,050
20% 20.2% 46,263 46,799
10% 10.2% 23,132 23,674
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 17,052,630 1,536
Payment 17,052,633
Order Status 1,705,265
Delivery 1,705,262
Stock Level 1,705,264
Customer Report 17,052,633
Calibration 2 New Order 16,854,382 1,536
Payment 16,854,386
Order Status 1,685,438
Delivery 1,685,439
Stock Level 1,685,438
Customer Report 16,854,379
Calibration 3 New Order 16,820,556 1,536
Payment 16,820,563
Order Status 1,682,055
Delivery 1,682,056
Stock Level 1,682,058
Customer Report 16,820,558
100% 99.3% New Order 16,708,110 1,536
Payment 16,708,110
Order Status 1,670,811
Delivery 1,670,812
Stock Level 1,670,812
Customer Report 16,708,108
90% 89.9% New Order 15,130,690 1,536
Payment 15,130,685
Order Status 1,513,067
Delivery 1,513,072
Stock Level 1,513,070
Customer Report 15,130,684
80% 79.7% New Order 13,409,011 1,536
Payment 13,409,009
Order Status 1,340,901
Delivery 1,340,900
Stock Level 1,340,902
Customer Report 13,409,011
70% 70.1% New Order 11,797,577 1,536
Payment 11,797,581
Order Status 1,179,758
Delivery 1,179,759
Stock Level 1,179,757
Customer Report 11,797,573
60% 60.4% New Order 10,158,451 1,536
Payment 10,158,444
Order Status 1,015,847
Delivery 1,015,845
Stock Level 1,015,846
Customer Report 10,158,442
50% 50.0% New Order 8,410,657 1,536
Payment 8,410,654
Order Status 841,066
Delivery 841,065
Stock Level 841,068
Customer Report 8,410,653
40% 39.8% New Order 6,698,176 1,536
Payment 6,698,174
Order Status 669,817
Delivery 669,818
Stock Level 669,820
Customer Report 6,698,170
30% 29.9% New Order 5,021,852 1,536
Payment 5,021,845
Order Status 502,184
Delivery 502,182
Stock Level 502,186
Customer Report 5,021,846
20% 20.2% New Order 3,403,636 1,536
Payment 3,403,636
Order Status 340,363
Delivery 340,364
Stock Level 340,364
Customer Report 3,403,637
10% 10.2% New Order 1,721,817 1,536
Payment 1,721,816
Order Status 172,183
Delivery 172,179
Stock Level 172,184
Customer Report 1,721,821
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0