Compal Electronics, Inc. SR224-2A ssj_ops@100% = 212,166
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     213,505
Calibration 2     215,121
Calibration 3     214,929
ssj_ops@calibrated=215,025
100% 98.7% 215,025 212,166
90% 90.5% 193,523 194,617
80% 80.6% 172,020 173,255
70% 69.9% 150,518 150,334
60% 59.8% 129,015 128,680
50% 50.0% 107,513 107,415
40% 39.7% 86,010 85,260
30% 30.4% 64,508 65,270
20% 20.1% 43,005 43,219
10% 10.0% 21,503 21,517
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 15,538,740 1,536
Payment 15,538,734
Order Status 1,553,873
Delivery 1,553,870
Stock Level 1,553,873
Customer Report 15,538,742
Calibration 2 New Order 15,649,143 1,536
Payment 15,649,147
Order Status 1,564,917
Delivery 1,564,916
Stock Level 1,564,914
Customer Report 15,649,145
Calibration 3 New Order 15,635,699 1,536
Payment 15,635,694
Order Status 1,563,570
Delivery 1,563,568
Stock Level 1,563,571
Customer Report 15,635,698
100% 98.7% New Order 15,439,259 1,536
Payment 15,439,261
Order Status 1,543,925
Delivery 1,543,926
Stock Level 1,543,926
Customer Report 15,439,262
90% 90.5% New Order 14,154,173 1,536
Payment 14,154,180
Order Status 1,415,419
Delivery 1,415,418
Stock Level 1,415,417
Customer Report 14,154,177
80% 80.6% New Order 12,600,533 1,536
Payment 12,600,531
Order Status 1,260,053
Delivery 1,260,053
Stock Level 1,260,052
Customer Report 12,600,534
70% 69.9% New Order 10,933,417 1,536
Payment 10,933,419
Order Status 1,093,343
Delivery 1,093,342
Stock Level 1,093,342
Customer Report 10,933,422
60% 59.8% New Order 9,358,605 1,536
Payment 9,358,607
Order Status 935,863
Delivery 935,859
Stock Level 935,861
Customer Report 9,358,611
50% 50.0% New Order 7,812,463 1,536
Payment 7,812,466
Order Status 781,247
Delivery 781,245
Stock Level 781,247
Customer Report 7,812,468
40% 39.7% New Order 6,200,999 1,536
Payment 6,200,994
Order Status 620,101
Delivery 620,100
Stock Level 620,099
Customer Report 6,200,999
30% 30.4% New Order 4,747,031 1,536
Payment 4,747,028
Order Status 474,703
Delivery 474,701
Stock Level 474,702
Customer Report 4,747,029
20% 20.1% New Order 3,143,289 1,536
Payment 3,143,284
Order Status 314,327
Delivery 314,327
Stock Level 314,327
Customer Report 3,143,285
10% 10.0% New Order 1,564,850 1,536
Payment 1,564,844
Order Status 156,485
Delivery 156,486
Stock Level 156,485
Customer Report 1,564,850
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0