Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,881
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     233,306
Calibration 2     230,427
Calibration 3     230,573
ssj_ops@calibrated=230,500
100% 100.2% 230,500 230,881
90% 90.2% 207,450 207,840
80% 79.9% 184,400 184,239
70% 70.0% 161,350 161,368
60% 59.7% 138,300 137,530
50% 50.1% 115,250 115,540
40% 40.2% 92,200 92,603
30% 30.0% 69,150 69,220
20% 19.9% 46,100 45,958
10% 9.9% 23,050 22,804
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 16,980,196 1,536
Payment 16,980,194
Order Status 1,698,020
Delivery 1,698,020
Stock Level 1,698,018
Customer Report 16,980,195
Calibration 2 New Order 16,767,663 1,536
Payment 16,767,668
Order Status 1,676,767
Delivery 1,676,767
Stock Level 1,676,765
Customer Report 16,767,665
Calibration 3 New Order 16,773,676 1,536
Payment 16,773,672
Order Status 1,677,367
Delivery 1,677,365
Stock Level 1,677,366
Customer Report 16,773,678
100% 100.2% New Order 16,793,538 1,536
Payment 16,793,546
Order Status 1,679,353
Delivery 1,679,353
Stock Level 1,679,353
Customer Report 16,793,535
90% 90.2% New Order 15,115,931 1,536
Payment 15,115,929
Order Status 1,511,592
Delivery 1,511,592
Stock Level 1,511,592
Customer Report 15,115,920
80% 79.9% New Order 13,399,644 1,536
Payment 13,399,650
Order Status 1,339,965
Delivery 1,339,967
Stock Level 1,339,965
Customer Report 13,399,652
70% 70.0% New Order 11,736,082 1,536
Payment 11,736,071
Order Status 1,173,606
Delivery 1,173,608
Stock Level 1,173,608
Customer Report 11,736,071
60% 59.7% New Order 10,002,436 1,536
Payment 10,002,428
Order Status 1,000,243
Delivery 1,000,241
Stock Level 1,000,243
Customer Report 10,002,429
50% 50.1% New Order 8,403,080 1,536
Payment 8,403,079
Order Status 840,309
Delivery 840,308
Stock Level 840,308
Customer Report 8,403,082
40% 40.2% New Order 6,734,942 1,536
Payment 6,734,937
Order Status 673,496
Delivery 673,495
Stock Level 673,494
Customer Report 6,734,940
30% 30.0% New Order 5,034,387 1,536
Payment 5,034,379
Order Status 503,438
Delivery 503,438
Stock Level 503,438
Customer Report 5,034,385
20% 19.9% New Order 3,342,425 1,536
Payment 3,342,421
Order Status 334,242
Delivery 334,244
Stock Level 334,246
Customer Report 3,342,422
10% 9.9% New Order 1,658,486 1,536
Payment 1,658,491
Order Status 165,847
Delivery 165,849
Stock Level 165,850
Customer Report 1,658,477
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0