Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,296
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     233,892
Calibration 2     230,743
Calibration 3     231,772
ssj_ops@calibrated=231,258
100% 99.2% 231,258 229,296
90% 89.8% 208,132 207,676
80% 79.9% 185,006 184,846
70% 69.8% 161,880 161,466
60% 60.3% 138,755 139,502
50% 50.1% 115,629 115,901
40% 39.8% 92,503 92,148
30% 30.1% 69,377 69,687
20% 20.0% 46,252 46,140
10% 10.1% 23,126 23,308
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 17,016,946 1,536
Payment 17,016,949
Order Status 1,701,695
Delivery 1,701,695
Stock Level 1,701,695
Customer Report 17,016,950
Calibration 2 New Order 16,791,176 1,536
Payment 16,791,170
Order Status 1,679,120
Delivery 1,679,116
Stock Level 1,679,117
Customer Report 16,791,182
Calibration 3 New Order 16,861,639 1,536
Payment 16,861,639
Order Status 1,686,162
Delivery 1,686,163
Stock Level 1,686,163
Customer Report 16,861,640
100% 99.2% New Order 16,676,891 1,536
Payment 16,676,895
Order Status 1,667,689
Delivery 1,667,689
Stock Level 1,667,689
Customer Report 16,676,893
90% 89.8% New Order 15,105,615 1,536
Payment 15,105,604
Order Status 1,510,561
Delivery 1,510,562
Stock Level 1,510,560
Customer Report 15,105,606
80% 79.9% New Order 13,443,702 1,536
Payment 13,443,703
Order Status 1,344,368
Delivery 1,344,369
Stock Level 1,344,370
Customer Report 13,443,701
70% 69.8% New Order 11,745,065 1,536
Payment 11,745,058
Order Status 1,174,506
Delivery 1,174,506
Stock Level 1,174,505
Customer Report 11,745,064
60% 60.3% New Order 10,145,865 1,536
Payment 10,145,870
Order Status 1,014,588
Delivery 1,014,587
Stock Level 1,014,587
Customer Report 10,145,867
50% 50.1% New Order 8,429,501 1,536
Payment 8,429,500
Order Status 842,950
Delivery 842,950
Stock Level 842,950
Customer Report 8,429,496
40% 39.8% New Order 6,701,818 1,536
Payment 6,701,820
Order Status 670,182
Delivery 670,183
Stock Level 670,182
Customer Report 6,701,815
30% 30.1% New Order 5,068,173 1,536
Payment 5,068,187
Order Status 506,817
Delivery 506,818
Stock Level 506,820
Customer Report 5,068,185
20% 20.0% New Order 3,355,676 1,536
Payment 3,355,684
Order Status 335,568
Delivery 335,570
Stock Level 335,568
Customer Report 3,355,685
10% 10.1% New Order 1,695,151 1,536
Payment 1,695,152
Order Status 169,515
Delivery 169,515
Stock Level 169,515
Customer Report 1,695,153
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0