Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,475
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     233,534
Calibration 2     233,736
Calibration 3     232,564
ssj_ops@calibrated=233,150
100% 99.3% 233,150 231,475
90% 90.2% 209,835 210,356
80% 79.6% 186,520 185,560
70% 69.9% 163,205 162,939
60% 60.0% 139,890 139,897
50% 49.9% 116,575 116,374
40% 39.7% 93,260 92,520
30% 29.7% 69,945 69,269
20% 19.7% 46,630 45,895
10% 10.1% 23,315 23,643
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 17,006,208 1,536
Payment 17,006,199
Order Status 1,700,620
Delivery 1,700,620
Stock Level 1,700,620
Customer Report 17,006,208
Calibration 2 New Order 17,001,195 1,536
Payment 17,001,187
Order Status 1,700,121
Delivery 1,700,120
Stock Level 1,700,119
Customer Report 17,001,199
Calibration 3 New Order 16,922,442 1,536
Payment 16,922,444
Order Status 1,692,245
Delivery 1,692,247
Stock Level 1,692,245
Customer Report 16,922,449
100% 99.3% New Order 16,840,639 1,536
Payment 16,840,645
Order Status 1,684,064
Delivery 1,684,065
Stock Level 1,684,066
Customer Report 16,840,646
90% 90.2% New Order 15,299,342 1,536
Payment 15,299,343
Order Status 1,529,935
Delivery 1,529,935
Stock Level 1,529,936
Customer Report 15,299,347
80% 79.6% New Order 13,495,757 1,536
Payment 13,495,758
Order Status 1,349,577
Delivery 1,349,577
Stock Level 1,349,576
Customer Report 13,495,755
70% 69.9% New Order 11,850,402 1,536
Payment 11,850,414
Order Status 1,185,041
Delivery 1,185,040
Stock Level 1,185,040
Customer Report 11,850,402
60% 60.0% New Order 10,174,582 1,536
Payment 10,174,588
Order Status 1,017,459
Delivery 1,017,460
Stock Level 1,017,458
Customer Report 10,174,587
50% 49.9% New Order 8,463,998 1,536
Payment 8,464,001
Order Status 846,402
Delivery 846,399
Stock Level 846,399
Customer Report 8,463,997
40% 39.7% New Order 6,728,916 1,536
Payment 6,728,923
Order Status 672,893
Delivery 672,894
Stock Level 672,893
Customer Report 6,728,917
30% 29.7% New Order 5,038,024 1,536
Payment 5,038,028
Order Status 503,803
Delivery 503,803
Stock Level 503,801
Customer Report 5,038,023
20% 19.7% New Order 3,337,994 1,536
Payment 3,338,003
Order Status 333,798
Delivery 333,801
Stock Level 333,799
Customer Report 3,338,000
10% 10.1% New Order 1,719,568 1,536
Payment 1,719,568
Order Status 171,956
Delivery 171,959
Stock Level 171,957
Customer Report 1,719,569
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0