Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,865
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     233,274
Calibration 2     231,212
Calibration 3     230,936
ssj_ops@calibrated=231,074
100% 99.9% 231,074 230,865
90% 89.8% 207,967 207,472
80% 79.9% 184,859 184,573
70% 70.2% 161,752 162,189
60% 59.4% 138,645 137,239
50% 50.1% 115,537 115,812
40% 39.8% 92,430 91,878
30% 30.1% 69,322 69,507
20% 19.7% 46,215 45,557
10% 10.0% 23,107 23,056
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 16,976,419 1,536
Payment 16,976,423
Order Status 1,697,642
Delivery 1,697,643
Stock Level 1,697,642
Customer Report 16,976,425
Calibration 2 New Order 16,828,599 1,536
Payment 16,828,588
Order Status 1,682,856
Delivery 1,682,860
Stock Level 1,682,859
Customer Report 16,828,597
Calibration 3 New Order 16,798,640 1,536
Payment 16,798,639
Order Status 1,679,862
Delivery 1,679,865
Stock Level 1,679,865
Customer Report 16,798,639
100% 99.9% New Order 16,796,739 1,536
Payment 16,796,742
Order Status 1,679,673
Delivery 1,679,673
Stock Level 1,679,675
Customer Report 16,796,731
90% 89.8% New Order 15,089,827 1,536
Payment 15,089,831
Order Status 1,508,985
Delivery 1,508,981
Stock Level 1,508,984
Customer Report 15,089,825
80% 79.9% New Order 13,423,545 1,536
Payment 13,423,540
Order Status 1,342,354
Delivery 1,342,355
Stock Level 1,342,354
Customer Report 13,423,539
70% 70.2% New Order 11,799,811 1,536
Payment 11,799,802
Order Status 1,179,983
Delivery 1,179,984
Stock Level 1,179,979
Customer Report 11,799,811
60% 59.4% New Order 9,981,415 1,536
Payment 9,981,418
Order Status 998,142
Delivery 998,139
Stock Level 998,141
Customer Report 9,981,422
50% 50.1% New Order 8,423,000 1,536
Payment 8,422,996
Order Status 842,300
Delivery 842,300
Stock Level 842,301
Customer Report 8,423,004
40% 39.8% New Order 6,682,240 1,536
Payment 6,682,243
Order Status 668,226
Delivery 668,224
Stock Level 668,225
Customer Report 6,682,243
30% 30.1% New Order 5,055,205 1,536
Payment 5,055,204
Order Status 505,521
Delivery 505,520
Stock Level 505,521
Customer Report 5,055,204
20% 19.7% New Order 3,313,424 1,536
Payment 3,313,425
Order Status 331,341
Delivery 331,344
Stock Level 331,342
Customer Report 3,313,431
10% 10.0% New Order 1,676,853 1,536
Payment 1,676,846
Order Status 167,686
Delivery 167,685
Stock Level 167,685
Customer Report 1,676,851
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0