Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,570
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     233,931
Calibration 2     233,644
Calibration 3     233,723
ssj_ops@calibrated=233,683
100% 99.1% 233,683 231,570
90% 89.5% 210,315 209,095
80% 79.9% 186,947 186,792
70% 69.7% 163,578 162,915
60% 60.3% 140,210 140,888
50% 49.9% 116,842 116,668
40% 40.2% 93,473 94,048
30% 29.9% 70,105 69,828
20% 20.2% 46,737 47,220
10% 10.1% 23,368 23,716
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 17,014,713 1,536
Payment 17,014,708
Order Status 1,701,474
Delivery 1,701,470
Stock Level 1,701,470
Customer Report 17,014,713
Calibration 2 New Order 17,005,562 1,536
Payment 17,005,564
Order Status 1,700,558
Delivery 1,700,558
Stock Level 1,700,557
Customer Report 17,005,570
Calibration 3 New Order 17,004,691 1,536
Payment 17,004,684
Order Status 1,700,467
Delivery 1,700,468
Stock Level 1,700,471
Customer Report 17,004,689
100% 99.1% New Order 16,846,400 1,536
Payment 16,846,397
Order Status 1,684,639
Delivery 1,684,641
Stock Level 1,684,639
Customer Report 16,846,399
90% 89.5% New Order 15,208,091 1,536
Payment 15,208,087
Order Status 1,520,808
Delivery 1,520,805
Stock Level 1,520,808
Customer Report 15,208,083
80% 79.9% New Order 13,585,548 1,536
Payment 13,585,548
Order Status 1,358,556
Delivery 1,358,556
Stock Level 1,358,552
Customer Report 13,585,551
70% 69.7% New Order 11,849,720 1,536
Payment 11,849,719
Order Status 1,184,971
Delivery 1,184,972
Stock Level 1,184,972
Customer Report 11,849,725
60% 60.3% New Order 10,246,835 1,536
Payment 10,246,840
Order Status 1,024,684
Delivery 1,024,682
Stock Level 1,024,684
Customer Report 10,246,834
50% 49.9% New Order 8,485,402 1,536
Payment 8,485,408
Order Status 848,541
Delivery 848,540
Stock Level 848,542
Customer Report 8,485,403
40% 40.2% New Order 6,839,999 1,536
Payment 6,840,000
Order Status 683,999
Delivery 684,001
Stock Level 684,000
Customer Report 6,840,001
30% 29.9% New Order 5,078,693 1,536
Payment 5,078,693
Order Status 507,868
Delivery 507,870
Stock Level 507,867
Customer Report 5,078,700
20% 20.2% New Order 3,434,162 1,536
Payment 3,434,164
Order Status 343,417
Delivery 343,416
Stock Level 343,415
Customer Report 3,434,164
10% 10.1% New Order 1,724,848 1,536
Payment 1,724,846
Order Status 172,486
Delivery 172,484
Stock Level 172,483
Customer Report 1,724,853
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0