Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,518
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     234,858
Calibration 2     234,690
Calibration 3     234,517
ssj_ops@calibrated=234,604
100% 98.3% 234,604 230,518
90% 91.0% 211,143 213,567
80% 80.4% 187,683 188,570
70% 70.4% 164,222 165,165
60% 59.9% 140,762 140,553
50% 49.9% 117,302 117,152
40% 40.3% 93,841 94,614
30% 30.1% 70,381 70,526
20% 20.1% 46,921 47,207
10% 9.8% 23,460 22,891
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 17,100,512 1,536
Payment 17,100,503
Order Status 1,710,052
Delivery 1,710,053
Stock Level 1,710,050
Customer Report 17,100,512
Calibration 2 New Order 17,077,008 1,536
Payment 17,077,002
Order Status 1,707,702
Delivery 1,707,703
Stock Level 1,707,701
Customer Report 17,077,003
Calibration 3 New Order 17,065,674 1,536
Payment 17,065,680
Order Status 1,706,568
Delivery 1,706,567
Stock Level 1,706,567
Customer Report 17,065,672
100% 98.3% New Order 16,766,007 1,536
Payment 16,766,009
Order Status 1,676,603
Delivery 1,676,600
Stock Level 1,676,601
Customer Report 16,766,011
90% 91.0% New Order 15,532,438 1,536
Payment 15,532,444
Order Status 1,553,244
Delivery 1,553,246
Stock Level 1,553,245
Customer Report 15,532,442
80% 80.4% New Order 13,714,969 1,536
Payment 13,714,977
Order Status 1,371,498
Delivery 1,371,497
Stock Level 1,371,497
Customer Report 13,714,980
70% 70.4% New Order 12,012,862 1,536
Payment 12,012,864
Order Status 1,201,288
Delivery 1,201,285
Stock Level 1,201,287
Customer Report 12,012,858
60% 59.9% New Order 10,222,392 1,536
Payment 10,222,389
Order Status 1,022,239
Delivery 1,022,239
Stock Level 1,022,237
Customer Report 10,222,394
50% 49.9% New Order 8,520,425 1,536
Payment 8,520,421
Order Status 852,043
Delivery 852,043
Stock Level 852,042
Customer Report 8,520,426
40% 40.3% New Order 6,881,293 1,536
Payment 6,881,291
Order Status 688,132
Delivery 688,128
Stock Level 688,129
Customer Report 6,881,288
30% 30.1% New Order 5,129,287 1,536
Payment 5,129,296
Order Status 512,931
Delivery 512,930
Stock Level 512,928
Customer Report 5,129,287
20% 20.1% New Order 3,433,324 1,536
Payment 3,433,333
Order Status 343,334
Delivery 343,334
Stock Level 343,333
Customer Report 3,433,342
10% 9.8% New Order 1,664,850 1,536
Payment 1,664,845
Order Status 166,484
Delivery 166,485
Stock Level 166,485
Customer Report 1,664,851
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0