Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,412
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     234,233
Calibration 2     233,303
Calibration 3     232,844
ssj_ops@calibrated=233,074
100% 99.7% 233,074 232,412
90% 90.3% 209,766 210,576
80% 80.6% 186,459 187,841
70% 69.0% 163,151 160,917
60% 59.8% 139,844 139,358
50% 49.5% 116,537 115,457
40% 40.1% 93,229 93,539
30% 30.0% 69,922 70,006
20% 20.1% 46,615 46,951
10% 9.9% 23,307 22,978
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 17,052,894 1,536
Payment 17,052,883
Order Status 1,705,290
Delivery 1,705,293
Stock Level 1,705,291
Customer Report 17,052,895
Calibration 2 New Order 16,978,526 1,536
Payment 16,978,533
Order Status 1,697,854
Delivery 1,697,854
Stock Level 1,697,853
Customer Report 16,978,534
Calibration 3 New Order 16,940,040 1,536
Payment 16,940,035
Order Status 1,694,004
Delivery 1,694,004
Stock Level 1,694,005
Customer Report 16,940,041
100% 99.7% New Order 16,905,309 1,536
Payment 16,905,304
Order Status 1,690,532
Delivery 1,690,532
Stock Level 1,690,529
Customer Report 16,905,308
90% 90.3% New Order 15,315,927 1,536
Payment 15,315,929
Order Status 1,531,591
Delivery 1,531,593
Stock Level 1,531,594
Customer Report 15,315,930
80% 80.6% New Order 13,661,337 1,536
Payment 13,661,344
Order Status 1,366,135
Delivery 1,366,134
Stock Level 1,366,134
Customer Report 13,661,347
70% 69.0% New Order 11,703,551 1,536
Payment 11,703,559
Order Status 1,170,354
Delivery 1,170,356
Stock Level 1,170,357
Customer Report 11,703,548
60% 59.8% New Order 10,135,435 1,536
Payment 10,135,432
Order Status 1,013,544
Delivery 1,013,543
Stock Level 1,013,541
Customer Report 10,135,435
50% 49.5% New Order 8,397,153 1,536
Payment 8,397,154
Order Status 839,717
Delivery 839,712
Stock Level 839,715
Customer Report 8,397,148
40% 40.1% New Order 6,802,956 1,536
Payment 6,802,955
Order Status 680,295
Delivery 680,293
Stock Level 680,296
Customer Report 6,802,948
30% 30.0% New Order 5,091,614 1,536
Payment 5,091,615
Order Status 509,161
Delivery 509,160
Stock Level 509,157
Customer Report 5,091,617
20% 20.1% New Order 3,414,633 1,536
Payment 3,414,639
Order Status 341,463
Delivery 341,463
Stock Level 341,462
Customer Report 3,414,634
10% 9.9% New Order 1,671,215 1,536
Payment 1,671,210
Order Status 167,122
Delivery 167,122
Stock Level 167,119
Customer Report 1,671,212
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0