Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,091
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     229,689
Calibration 2     228,894
Calibration 3     228,141
ssj_ops@calibrated=228,517
100% 99.4% 228,517 227,091
90% 90.3% 205,666 206,255
80% 79.5% 182,814 181,628
70% 70.0% 159,962 159,946
60% 60.2% 137,110 137,626
50% 50.1% 114,259 114,418
40% 39.7% 91,407 90,717
30% 30.1% 68,555 68,809
20% 20.3% 45,703 46,311
10% 10.1% 22,852 23,058
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 16,713,378 1,536
Payment 16,713,374
Order Status 1,671,336
Delivery 1,671,337
Stock Level 1,671,340
Customer Report 16,713,378
Calibration 2 New Order 16,650,617 1,536
Payment 16,650,614
Order Status 1,665,062
Delivery 1,665,064
Stock Level 1,665,061
Customer Report 16,650,610
Calibration 3 New Order 16,597,450 1,536
Payment 16,597,449
Order Status 1,659,745
Delivery 1,659,746
Stock Level 1,659,745
Customer Report 16,597,455
100% 99.4% New Order 16,517,495 1,536
Payment 16,517,500
Order Status 1,651,751
Delivery 1,651,750
Stock Level 1,651,750
Customer Report 16,517,488
90% 90.3% New Order 15,000,645 1,536
Payment 15,000,639
Order Status 1,500,065
Delivery 1,500,063
Stock Level 1,500,065
Customer Report 15,000,648
80% 79.5% New Order 13,209,821 1,536
Payment 13,209,826
Order Status 1,320,981
Delivery 1,320,983
Stock Level 1,320,983
Customer Report 13,209,814
70% 70.0% New Order 11,633,032 1,536
Payment 11,633,030
Order Status 1,163,302
Delivery 1,163,303
Stock Level 1,163,302
Customer Report 11,633,029
60% 60.2% New Order 10,009,409 1,536
Payment 10,009,412
Order Status 1,000,941
Delivery 1,000,941
Stock Level 1,000,940
Customer Report 10,009,413
50% 50.1% New Order 8,321,323 1,536
Payment 8,321,324
Order Status 832,134
Delivery 832,132
Stock Level 832,133
Customer Report 8,321,319
40% 39.7% New Order 6,597,878 1,536
Payment 6,597,883
Order Status 659,788
Delivery 659,788
Stock Level 659,788
Customer Report 6,597,875
30% 30.1% New Order 5,004,441 1,536
Payment 5,004,444
Order Status 500,444
Delivery 500,442
Stock Level 500,442
Customer Report 5,004,437
20% 20.3% New Order 3,368,154 1,536
Payment 3,368,149
Order Status 336,814
Delivery 336,814
Stock Level 336,813
Customer Report 3,368,153
10% 10.1% New Order 1,676,970 1,536
Payment 1,676,974
Order Status 167,697
Delivery 167,697
Stock Level 167,697
Customer Report 1,676,965
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0