Compal Electronics, Inc. SR224-2A ssj_ops@100% = 220,523
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     223,855
Calibration 2     221,900
Calibration 3     222,314
ssj_ops@calibrated=222,107
100% 99.3% 222,107 220,523
90% 89.9% 199,896 199,744
80% 80.1% 177,685 178,005
70% 70.0% 155,475 155,539
60% 60.2% 133,264 133,717
50% 49.9% 111,053 110,749
40% 40.2% 88,843 89,191
30% 30.3% 66,632 67,259
20% 20.0% 44,421 44,407
10% 9.9% 22,211 22,008
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 16,302,356 1,536
Payment 16,302,356
Order Status 1,630,235
Delivery 1,630,236
Stock Level 1,630,237
Customer Report 16,302,360
Calibration 2 New Order 16,142,245 1,536
Payment 16,142,257
Order Status 1,614,226
Delivery 1,614,224
Stock Level 1,614,226
Customer Report 16,142,263
Calibration 3 New Order 16,172,835 1,536
Payment 16,172,827
Order Status 1,617,283
Delivery 1,617,280
Stock Level 1,617,282
Customer Report 16,172,834
100% 99.3% New Order 16,040,805 1,536
Payment 16,040,796
Order Status 1,604,080
Delivery 1,604,077
Stock Level 1,604,080
Customer Report 16,040,797
90% 89.9% New Order 14,527,559 1,536
Payment 14,527,557
Order Status 1,452,753
Delivery 1,452,755
Stock Level 1,452,753
Customer Report 14,527,557
80% 80.1% New Order 12,946,659 1,536
Payment 12,946,659
Order Status 1,294,665
Delivery 1,294,668
Stock Level 1,294,666
Customer Report 12,946,649
70% 70.0% New Order 11,313,135 1,536
Payment 11,313,138
Order Status 1,131,312
Delivery 1,131,314
Stock Level 1,131,313
Customer Report 11,313,129
60% 60.2% New Order 9,724,965 1,536
Payment 9,724,968
Order Status 972,497
Delivery 972,496
Stock Level 972,496
Customer Report 9,724,966
50% 49.9% New Order 8,054,532 1,536
Payment 8,054,526
Order Status 805,452
Delivery 805,454
Stock Level 805,454
Customer Report 8,054,527
40% 40.2% New Order 6,486,738 1,536
Payment 6,486,724
Order Status 648,674
Delivery 648,676
Stock Level 648,674
Customer Report 6,486,731
30% 30.3% New Order 4,891,708 1,536
Payment 4,891,712
Order Status 489,170
Delivery 489,170
Stock Level 489,174
Customer Report 4,891,710
20% 20.0% New Order 3,229,697 1,536
Payment 3,229,696
Order Status 322,969
Delivery 322,968
Stock Level 322,970
Customer Report 3,229,700
10% 9.9% New Order 1,600,601 1,536
Payment 1,600,606
Order Status 160,062
Delivery 160,062
Stock Level 160,061
Customer Report 1,600,608
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0