Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,345
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     229,613
Calibration 2     229,674
Calibration 3     228,694
ssj_ops@calibrated=229,184
100% 99.2% 229,184 227,345
90% 89.3% 206,266 204,774
80% 80.3% 183,347 184,074
70% 70.2% 160,429 160,941
60% 60.4% 137,510 138,438
50% 49.5% 114,592 113,479
40% 39.9% 91,674 91,524
30% 29.9% 68,755 68,451
20% 20.2% 45,837 46,308
10% 10.3% 22,918 23,508
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 16,719,769 1,536
Payment 16,719,765
Order Status 1,671,977
Delivery 1,671,976
Stock Level 1,671,976
Customer Report 16,719,764
Calibration 2 New Order 16,712,185 1,536
Payment 16,712,195
Order Status 1,671,220
Delivery 1,671,219
Stock Level 1,671,220
Customer Report 16,712,193
Calibration 3 New Order 16,644,990 1,536
Payment 16,644,997
Order Status 1,664,501
Delivery 1,664,501
Stock Level 1,664,498
Customer Report 16,644,995
100% 99.2% New Order 16,536,237 1,536
Payment 16,536,245
Order Status 1,653,626
Delivery 1,653,625
Stock Level 1,653,625
Customer Report 16,536,243
90% 89.3% New Order 14,892,803 1,536
Payment 14,892,806
Order Status 1,489,280
Delivery 1,489,279
Stock Level 1,489,280
Customer Report 14,892,808
80% 80.3% New Order 13,389,225 1,536
Payment 13,389,224
Order Status 1,338,922
Delivery 1,338,923
Stock Level 1,338,922
Customer Report 13,389,224
70% 70.2% New Order 11,705,187 1,536
Payment 11,705,183
Order Status 1,170,520
Delivery 1,170,519
Stock Level 1,170,518
Customer Report 11,705,189
60% 60.4% New Order 10,069,309 1,536
Payment 10,069,301
Order Status 1,006,932
Delivery 1,006,930
Stock Level 1,006,930
Customer Report 10,069,302
50% 49.5% New Order 8,253,402 1,536
Payment 8,253,401
Order Status 825,339
Delivery 825,340
Stock Level 825,339
Customer Report 8,253,394
40% 39.9% New Order 6,656,422 1,536
Payment 6,656,423
Order Status 665,644
Delivery 665,641
Stock Level 665,644
Customer Report 6,656,416
30% 29.9% New Order 4,978,381 1,536
Payment 4,978,376
Order Status 497,837
Delivery 497,836
Stock Level 497,838
Customer Report 4,978,379
20% 20.2% New Order 3,367,881 1,536
Payment 3,367,874
Order Status 336,788
Delivery 336,789
Stock Level 336,788
Customer Report 3,367,880
10% 10.3% New Order 1,709,696 1,536
Payment 1,709,697
Order Status 170,970
Delivery 170,971
Stock Level 170,971
Customer Report 1,709,695
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0