Compal Electronics, Inc. SR224-2A ssj_ops@100% = 226,778
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     229,999
Calibration 2     229,234
Calibration 3     227,266
ssj_ops@calibrated=228,250
100% 99.4% 228,250 226,778
90% 91.0% 205,425 207,821
80% 80.0% 182,600 182,571
70% 69.8% 159,775 159,370
60% 60.4% 136,950 137,783
50% 49.8% 114,125 113,558
40% 40.0% 91,300 91,237
30% 30.2% 68,475 68,873
20% 20.1% 45,650 45,781
10% 10.0% 22,825 22,808
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 16,739,219 1,536
Payment 16,739,226
Order Status 1,673,920
Delivery 1,673,923
Stock Level 1,673,922
Customer Report 16,739,214
Calibration 2 New Order 16,681,616 1,536
Payment 16,681,610
Order Status 1,668,163
Delivery 1,668,163
Stock Level 1,668,161
Customer Report 16,681,616
Calibration 3 New Order 16,539,160 1,536
Payment 16,539,157
Order Status 1,653,916
Delivery 1,653,916
Stock Level 1,653,915
Customer Report 16,539,161
100% 99.4% New Order 16,493,261 1,536
Payment 16,493,259
Order Status 1,649,324
Delivery 1,649,323
Stock Level 1,649,326
Customer Report 16,493,256
90% 91.0% New Order 15,114,449 1,536
Payment 15,114,451
Order Status 1,511,442
Delivery 1,511,445
Stock Level 1,511,444
Customer Report 15,114,448
80% 80.0% New Order 13,278,480 1,536
Payment 13,278,485
Order Status 1,327,849
Delivery 1,327,850
Stock Level 1,327,848
Customer Report 13,278,490
70% 69.8% New Order 11,590,977 1,536
Payment 11,590,974
Order Status 1,159,099
Delivery 1,159,095
Stock Level 1,159,097
Customer Report 11,590,972
60% 60.4% New Order 10,020,969 1,536
Payment 10,020,966
Order Status 1,002,095
Delivery 1,002,099
Stock Level 1,002,098
Customer Report 10,020,973
50% 49.8% New Order 8,259,444 1,536
Payment 8,259,448
Order Status 825,945
Delivery 825,943
Stock Level 825,942
Customer Report 8,259,446
40% 40.0% New Order 6,635,638 1,536
Payment 6,635,644
Order Status 663,563
Delivery 663,564
Stock Level 663,563
Customer Report 6,635,643
30% 30.2% New Order 5,009,224 1,536
Payment 5,009,211
Order Status 500,921
Delivery 500,922
Stock Level 500,922
Customer Report 5,009,224
20% 20.1% New Order 3,329,701 1,536
Payment 3,329,697
Order Status 332,968
Delivery 332,971
Stock Level 332,971
Customer Report 3,329,692
10% 10.0% New Order 1,658,790 1,536
Payment 1,658,790
Order Status 165,879
Delivery 165,877
Stock Level 165,877
Customer Report 1,658,787
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0