Compal Electronics, Inc. SR224-2A ssj_ops@100% = 223,728
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     223,762
Calibration 2     225,699
Calibration 3     224,233
ssj_ops@calibrated=224,966
100% 99.4% 224,966 223,728
90% 90.1% 202,469 202,659
80% 79.7% 179,973 179,268
70% 69.7% 157,476 156,705
60% 60.5% 134,979 136,215
50% 49.6% 112,483 111,678
40% 39.9% 89,986 89,741
30% 30.2% 67,490 67,853
20% 20.3% 44,993 45,639
10% 10.1% 22,497 22,620
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 16,284,221 1,536
Payment 16,284,221
Order Status 1,628,424
Delivery 1,628,419
Stock Level 1,628,425
Customer Report 16,284,221
Calibration 2 New Order 16,419,819 1,536
Payment 16,419,825
Order Status 1,641,982
Delivery 1,641,984
Stock Level 1,641,984
Customer Report 16,419,820
Calibration 3 New Order 16,315,317 1,536
Payment 16,315,329
Order Status 1,631,532
Delivery 1,631,534
Stock Level 1,631,533
Customer Report 16,315,330
100% 99.4% New Order 16,276,947 1,536
Payment 16,276,952
Order Status 1,627,694
Delivery 1,627,693
Stock Level 1,627,694
Customer Report 16,276,947
90% 90.1% New Order 14,740,637 1,536
Payment 14,740,634
Order Status 1,474,064
Delivery 1,474,064
Stock Level 1,474,065
Customer Report 14,740,645
80% 79.7% New Order 13,037,668 1,536
Payment 13,037,666
Order Status 1,303,767
Delivery 1,303,767
Stock Level 1,303,767
Customer Report 13,037,667
70% 69.7% New Order 11,397,354 1,536
Payment 11,397,343
Order Status 1,139,732
Delivery 1,139,736
Stock Level 1,139,736
Customer Report 11,397,345
60% 60.5% New Order 9,906,680 1,536
Payment 9,906,682
Order Status 990,668
Delivery 990,669
Stock Level 990,667
Customer Report 9,906,686
50% 49.6% New Order 8,122,076 1,536
Payment 8,122,073
Order Status 812,208
Delivery 812,208
Stock Level 812,207
Customer Report 8,122,072
40% 39.9% New Order 6,526,774 1,536
Payment 6,526,781
Order Status 652,678
Delivery 652,677
Stock Level 652,675
Customer Report 6,526,774
30% 30.2% New Order 4,934,846 1,536
Payment 4,934,848
Order Status 493,486
Delivery 493,484
Stock Level 493,486
Customer Report 4,934,850
20% 20.3% New Order 3,319,400 1,536
Payment 3,319,392
Order Status 331,938
Delivery 331,942
Stock Level 331,941
Customer Report 3,319,387
10% 10.1% New Order 1,645,154 1,536
Payment 1,645,151
Order Status 164,514
Delivery 164,516
Stock Level 164,516
Customer Report 1,645,149
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0