Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,938
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     233,883
Calibration 2     235,139
Calibration 3     233,497
ssj_ops@calibrated=234,318
100% 99.0% 234,318 231,938
90% 89.6% 210,887 209,883
80% 80.4% 187,455 188,325
70% 70.6% 164,023 165,316
60% 59.9% 140,591 140,450
50% 50.5% 117,159 118,408
40% 40.0% 93,727 93,801
30% 29.8% 70,296 69,932
20% 20.1% 46,864 47,132
10% 10.2% 23,432 23,882
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 17,020,087 1,536
Payment 17,020,082
Order Status 1,702,009
Delivery 1,702,011
Stock Level 1,702,007
Customer Report 17,020,083
Calibration 2 New Order 17,101,112 1,536
Payment 17,101,111
Order Status 1,710,111
Delivery 1,710,110
Stock Level 1,710,113
Customer Report 17,101,109
Calibration 3 New Order 16,990,369 1,536
Payment 16,990,368
Order Status 1,699,037
Delivery 1,699,039
Stock Level 1,699,037
Customer Report 16,990,369
100% 99.0% New Order 16,869,164 1,536
Payment 16,869,163
Order Status 1,686,917
Delivery 1,686,915
Stock Level 1,686,916
Customer Report 16,869,172
90% 89.6% New Order 15,264,850 1,536
Payment 15,264,844
Order Status 1,526,483
Delivery 1,526,485
Stock Level 1,526,484
Customer Report 15,264,838
80% 80.4% New Order 13,696,628 1,536
Payment 13,696,628
Order Status 1,369,663
Delivery 1,369,664
Stock Level 1,369,663
Customer Report 13,696,626
70% 70.6% New Order 12,023,448 1,536
Payment 12,023,434
Order Status 1,202,345
Delivery 1,202,344
Stock Level 1,202,343
Customer Report 12,023,445
60% 59.9% New Order 10,214,688 1,536
Payment 10,214,689
Order Status 1,021,469
Delivery 1,021,469
Stock Level 1,021,471
Customer Report 10,214,694
50% 50.5% New Order 8,612,046 1,536
Payment 8,612,051
Order Status 861,205
Delivery 861,206
Stock Level 861,205
Customer Report 8,612,053
40% 40.0% New Order 6,822,124 1,536
Payment 6,822,129
Order Status 682,213
Delivery 682,214
Stock Level 682,213
Customer Report 6,822,127
30% 29.8% New Order 5,086,227 1,536
Payment 5,086,222
Order Status 508,622
Delivery 508,623
Stock Level 508,621
Customer Report 5,086,225
20% 20.1% New Order 3,427,878 1,536
Payment 3,427,880
Order Status 342,787
Delivery 342,787
Stock Level 342,790
Customer Report 3,427,878
10% 10.2% New Order 1,736,971 1,536
Payment 1,736,968
Order Status 173,696
Delivery 173,696
Stock Level 173,696
Customer Report 1,736,973
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0