Compal Electronics, Inc. SR224-2A ssj_ops@100% = 222,163
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     224,794
Calibration 2     224,381
Calibration 3     224,149
ssj_ops@calibrated=224,265
100% 99.1% 224,265 222,163
90% 90.4% 201,839 202,662
80% 80.2% 179,412 179,967
70% 70.1% 156,986 157,252
60% 59.9% 134,559 134,410
50% 49.8% 112,133 111,734
40% 39.8% 89,706 89,184
30% 29.9% 67,280 67,124
20% 20.3% 44,853 45,589
10% 9.9% 22,427 22,308
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 16,354,606 1,536
Payment 16,354,601
Order Status 1,635,460
Delivery 1,635,462
Stock Level 1,635,461
Customer Report 16,354,598
Calibration 2 New Order 16,320,778 1,536
Payment 16,320,781
Order Status 1,632,077
Delivery 1,632,078
Stock Level 1,632,077
Customer Report 16,320,779
Calibration 3 New Order 16,303,909 1,536
Payment 16,303,913
Order Status 1,630,391
Delivery 1,630,391
Stock Level 1,630,392
Customer Report 16,303,909
100% 99.1% New Order 16,162,257 1,536
Payment 16,162,255
Order Status 1,616,226
Delivery 1,616,226
Stock Level 1,616,225
Customer Report 16,162,254
90% 90.4% New Order 14,739,219 1,536
Payment 14,739,225
Order Status 1,473,921
Delivery 1,473,923
Stock Level 1,473,923
Customer Report 14,739,219
80% 80.2% New Order 13,090,162 1,536
Payment 13,090,163
Order Status 1,309,016
Delivery 1,309,013
Stock Level 1,309,015
Customer Report 13,090,147
70% 70.1% New Order 11,438,939 1,536
Payment 11,438,934
Order Status 1,143,892
Delivery 1,143,894
Stock Level 1,143,896
Customer Report 11,438,940
60% 59.9% New Order 9,775,760 1,536
Payment 9,775,765
Order Status 977,576
Delivery 977,574
Stock Level 977,577
Customer Report 9,775,760
50% 49.8% New Order 8,126,406 1,536
Payment 8,126,401
Order Status 812,642
Delivery 812,642
Stock Level 812,641
Customer Report 8,126,405
40% 39.8% New Order 6,486,367 1,536
Payment 6,486,370
Order Status 648,634
Delivery 648,635
Stock Level 648,635
Customer Report 6,486,359
30% 29.9% New Order 4,881,919 1,536
Payment 4,881,917
Order Status 488,190
Delivery 488,192
Stock Level 488,193
Customer Report 4,881,925
20% 20.3% New Order 3,315,722 1,536
Payment 3,315,721
Order Status 331,571
Delivery 331,572
Stock Level 331,572
Customer Report 3,315,724
10% 9.9% New Order 1,622,431 1,536
Payment 1,622,421
Order Status 162,240
Delivery 162,243
Stock Level 162,242
Customer Report 1,622,423
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0