Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,949
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     231,053
Calibration 2     229,148
Calibration 3     228,821
ssj_ops@calibrated=228,985
100% 99.5% 228,985 227,949
90% 89.8% 206,086 205,535
80% 80.1% 183,188 183,399
70% 69.6% 160,289 159,276
60% 60.1% 137,391 137,577
50% 49.5% 114,492 113,313
40% 40.1% 91,594 91,772
30% 30.3% 68,695 69,284
20% 19.8% 45,797 45,313
10% 9.8% 22,898 22,549
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 16,817,033 1,536
Payment 16,817,037
Order Status 1,681,703
Delivery 1,681,703
Stock Level 1,681,702
Customer Report 16,817,033
Calibration 2 New Order 16,674,330 1,536
Payment 16,674,329
Order Status 1,667,431
Delivery 1,667,432
Stock Level 1,667,435
Customer Report 16,674,328
Calibration 3 New Order 16,651,534 1,536
Payment 16,651,526
Order Status 1,665,157
Delivery 1,665,154
Stock Level 1,665,153
Customer Report 16,651,536
100% 99.5% New Order 16,583,655 1,536
Payment 16,583,654
Order Status 1,658,365
Delivery 1,658,365
Stock Level 1,658,366
Customer Report 16,583,657
90% 89.8% New Order 14,948,063 1,536
Payment 14,948,071
Order Status 1,494,805
Delivery 1,494,805
Stock Level 1,494,807
Customer Report 14,948,055
80% 80.1% New Order 13,340,224 1,536
Payment 13,340,225
Order Status 1,334,024
Delivery 1,334,024
Stock Level 1,334,022
Customer Report 13,340,223
70% 69.6% New Order 11,584,110 1,536
Payment 11,584,109
Order Status 1,158,411
Delivery 1,158,410
Stock Level 1,158,410
Customer Report 11,584,110
60% 60.1% New Order 10,006,121 1,536
Payment 10,006,123
Order Status 1,000,612
Delivery 1,000,612
Stock Level 1,000,613
Customer Report 10,006,118
50% 49.5% New Order 8,241,357 1,536
Payment 8,241,356
Order Status 824,134
Delivery 824,136
Stock Level 824,135
Customer Report 8,241,353
40% 40.1% New Order 6,674,507 1,536
Payment 6,674,497
Order Status 667,450
Delivery 667,450
Stock Level 667,452
Customer Report 6,674,501
30% 30.3% New Order 5,039,109 1,536
Payment 5,039,112
Order Status 503,914
Delivery 503,910
Stock Level 503,912
Customer Report 5,039,109
20% 19.8% New Order 3,295,639 1,536
Payment 3,295,646
Order Status 329,564
Delivery 329,565
Stock Level 329,565
Customer Report 3,295,646
10% 9.8% New Order 1,639,994 1,536
Payment 1,640,003
Order Status 163,999
Delivery 164,002
Stock Level 164,000
Customer Report 1,640,002
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0