Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,014
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     227,593
Calibration 2     228,330
Calibration 3     226,668
ssj_ops@calibrated=227,499
100% 99.8% 227,499 227,014
90% 89.8% 204,749 204,232
80% 80.2% 181,999 182,431
70% 69.7% 159,249 158,574
60% 60.1% 136,499 136,676
50% 50.1% 113,749 114,000
40% 40.1% 91,000 91,249
30% 30.0% 68,250 68,239
20% 20.2% 45,500 46,049
10% 10.1% 22,750 22,911
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 16,575,928 1,536
Payment 16,575,934
Order Status 1,657,594
Delivery 1,657,591
Stock Level 1,657,592
Customer Report 16,575,919
Calibration 2 New Order 16,611,444 1,536
Payment 16,611,447
Order Status 1,661,144
Delivery 1,661,146
Stock Level 1,661,145
Customer Report 16,611,450
Calibration 3 New Order 16,507,722 1,536
Payment 16,507,716
Order Status 1,650,771
Delivery 1,650,772
Stock Level 1,650,772
Customer Report 16,507,729
100% 99.8% New Order 16,520,836 1,536
Payment 16,520,836
Order Status 1,652,082
Delivery 1,652,082
Stock Level 1,652,082
Customer Report 16,520,840
90% 89.8% New Order 14,854,703 1,536
Payment 14,854,716
Order Status 1,485,472
Delivery 1,485,470
Stock Level 1,485,471
Customer Report 14,854,711
80% 80.2% New Order 13,268,163 1,536
Payment 13,268,165
Order Status 1,326,816
Delivery 1,326,817
Stock Level 1,326,817
Customer Report 13,268,171
70% 69.7% New Order 11,533,033 1,536
Payment 11,533,033
Order Status 1,153,301
Delivery 1,153,303
Stock Level 1,153,302
Customer Report 11,533,029
60% 60.1% New Order 9,940,346 1,536
Payment 9,940,346
Order Status 994,035
Delivery 994,035
Stock Level 994,035
Customer Report 9,940,345
50% 50.1% New Order 8,291,273 1,536
Payment 8,291,273
Order Status 829,127
Delivery 829,127
Stock Level 829,129
Customer Report 8,291,271
40% 40.1% New Order 6,636,525 1,536
Payment 6,636,524
Order Status 663,652
Delivery 663,652
Stock Level 663,651
Customer Report 6,636,522
30% 30.0% New Order 4,963,082 1,536
Payment 4,963,085
Order Status 496,309
Delivery 496,309
Stock Level 496,309
Customer Report 4,963,087
20% 20.2% New Order 3,349,088 1,536
Payment 3,349,094
Order Status 334,910
Delivery 334,909
Stock Level 334,909
Customer Report 3,349,090
10% 10.1% New Order 1,666,289 1,536
Payment 1,666,294
Order Status 166,629
Delivery 166,630
Stock Level 166,629
Customer Report 1,666,286
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0