Compal Electronics, Inc. SR224-2A ssj_ops@100% = 226,455
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     228,312
Calibration 2     228,474
Calibration 3     228,894
ssj_ops@calibrated=228,684
100% 99.0% 228,684 226,455
90% 89.3% 205,816 204,318
80% 79.9% 182,947 182,827
70% 70.0% 160,079 160,137
60% 60.0% 137,210 137,249
50% 50.1% 114,342 114,653
40% 39.7% 91,474 90,719
30% 30.0% 68,605 68,707
20% 19.9% 45,737 45,407
10% 9.9% 22,868 22,598
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 16,616,476 1,536
Payment 16,616,473
Order Status 1,661,648
Delivery 1,661,648
Stock Level 1,661,647
Customer Report 16,616,476
Calibration 2 New Order 16,624,970 1,536
Payment 16,624,964
Order Status 1,662,498
Delivery 1,662,496
Stock Level 1,662,497
Customer Report 16,624,970
Calibration 3 New Order 16,659,827 1,536
Payment 16,659,830
Order Status 1,665,985
Delivery 1,665,985
Stock Level 1,665,982
Customer Report 16,659,830
100% 99.0% New Order 16,471,459 1,536
Payment 16,471,454
Order Status 1,647,145
Delivery 1,647,145
Stock Level 1,647,146
Customer Report 16,471,458
90% 89.3% New Order 14,861,978 1,536
Payment 14,861,977
Order Status 1,486,198
Delivery 1,486,197
Stock Level 1,486,200
Customer Report 14,861,976
80% 79.9% New Order 13,297,537 1,536
Payment 13,297,537
Order Status 1,329,752
Delivery 1,329,755
Stock Level 1,329,754
Customer Report 13,297,535
70% 70.0% New Order 11,646,697 1,536
Payment 11,646,701
Order Status 1,164,671
Delivery 1,164,670
Stock Level 1,164,669
Customer Report 11,646,697
60% 60.0% New Order 9,982,060 1,536
Payment 9,982,062
Order Status 998,206
Delivery 998,207
Stock Level 998,205
Customer Report 9,982,053
50% 50.1% New Order 8,338,640 1,536
Payment 8,338,649
Order Status 833,865
Delivery 833,862
Stock Level 833,864
Customer Report 8,338,649
40% 39.7% New Order 6,598,110 1,536
Payment 6,598,105
Order Status 659,810
Delivery 659,812
Stock Level 659,812
Customer Report 6,598,115
30% 30.0% New Order 4,997,175 1,536
Payment 4,997,172
Order Status 499,718
Delivery 499,716
Stock Level 499,719
Customer Report 4,997,177
20% 19.9% New Order 3,302,566 1,536
Payment 3,302,562
Order Status 330,256
Delivery 330,258
Stock Level 330,257
Customer Report 3,302,573
10% 9.9% New Order 1,643,581 1,536
Payment 1,643,583
Order Status 164,357
Delivery 164,359
Stock Level 164,359
Customer Report 1,643,583
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0