Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,936
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     231,245
Calibration 2     229,476
Calibration 3     229,223
ssj_ops@calibrated=229,349
100% 99.8% 229,349 228,936
90% 90.1% 206,414 206,736
80% 79.9% 183,480 183,344
70% 70.1% 160,545 160,868
60% 60.1% 137,610 137,937
50% 49.6% 114,675 113,795
40% 40.0% 91,740 91,846
30% 30.1% 68,805 68,990
20% 20.1% 45,870 46,009
10% 10.0% 22,935 23,022
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 16,838,589 1,536
Payment 16,838,589
Order Status 1,683,858
Delivery 1,683,860
Stock Level 1,683,859
Customer Report 16,838,586
Calibration 2 New Order 16,690,864 1,536
Payment 16,690,869
Order Status 1,669,087
Delivery 1,669,084
Stock Level 1,669,086
Customer Report 16,690,864
Calibration 3 New Order 16,680,555 1,536
Payment 16,680,551
Order Status 1,668,055
Delivery 1,668,055
Stock Level 1,668,055
Customer Report 16,680,553
100% 99.8% New Order 16,656,373 1,536
Payment 16,656,372
Order Status 1,665,637
Delivery 1,665,639
Stock Level 1,665,636
Customer Report 16,656,372
90% 90.1% New Order 15,035,513 1,536
Payment 15,035,517
Order Status 1,503,551
Delivery 1,503,552
Stock Level 1,503,551
Customer Report 15,035,515
80% 79.9% New Order 13,334,745 1,536
Payment 13,334,743
Order Status 1,333,474
Delivery 1,333,475
Stock Level 1,333,473
Customer Report 13,334,733
70% 70.1% New Order 11,700,424 1,536
Payment 11,700,426
Order Status 1,170,042
Delivery 1,170,042
Stock Level 1,170,043
Customer Report 11,700,426
60% 60.1% New Order 10,032,194 1,536
Payment 10,032,192
Order Status 1,003,219
Delivery 1,003,218
Stock Level 1,003,220
Customer Report 10,032,190
50% 49.6% New Order 8,276,406 1,536
Payment 8,276,407
Order Status 827,640
Delivery 827,641
Stock Level 827,639
Customer Report 8,276,413
40% 40.0% New Order 6,679,873 1,536
Payment 6,679,874
Order Status 667,988
Delivery 667,988
Stock Level 667,988
Customer Report 6,679,874
30% 30.1% New Order 5,017,695 1,536
Payment 5,017,699
Order Status 501,771
Delivery 501,771
Stock Level 501,767
Customer Report 5,017,697
20% 20.1% New Order 3,346,337 1,536
Payment 3,346,340
Order Status 334,633
Delivery 334,633
Stock Level 334,635
Customer Report 3,346,340
10% 10.0% New Order 1,674,338 1,536
Payment 1,674,338
Order Status 167,435
Delivery 167,432
Stock Level 167,434
Customer Report 1,674,342
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0