Compal Electronics, Inc. SR224-2A ssj_ops@100% = 221,841
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     222,960
Calibration 2     221,638
Calibration 3     223,712
ssj_ops@calibrated=222,675
100% 99.6% 222,675 221,841
90% 89.9% 200,407 200,258
80% 79.9% 178,140 177,960
70% 69.9% 155,872 155,728
60% 59.8% 133,605 133,197
50% 49.8% 111,337 110,875
40% 39.7% 89,070 88,493
30% 29.9% 66,802 66,607
20% 20.1% 44,535 44,715
10% 9.9% 22,267 21,999
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 16,222,664 1,536
Payment 16,222,662
Order Status 1,622,268
Delivery 1,622,266
Stock Level 1,622,269
Customer Report 16,222,665
Calibration 2 New Order 16,120,172 1,536
Payment 16,120,172
Order Status 1,612,017
Delivery 1,612,017
Stock Level 1,612,016
Customer Report 16,120,172
Calibration 3 New Order 16,276,250 1,536
Payment 16,276,245
Order Status 1,627,625
Delivery 1,627,627
Stock Level 1,627,625
Customer Report 16,276,250
100% 99.6% New Order 16,142,317 1,536
Payment 16,142,320
Order Status 1,614,233
Delivery 1,614,234
Stock Level 1,614,233
Customer Report 16,142,328
90% 89.9% New Order 14,564,474 1,536
Payment 14,564,483
Order Status 1,456,448
Delivery 1,456,448
Stock Level 1,456,448
Customer Report 14,564,476
80% 79.9% New Order 12,943,150 1,536
Payment 12,943,157
Order Status 1,294,316
Delivery 1,294,314
Stock Level 1,294,317
Customer Report 12,943,158
70% 69.9% New Order 11,326,059 1,536
Payment 11,326,055
Order Status 1,132,606
Delivery 1,132,605
Stock Level 1,132,606
Customer Report 11,326,050
60% 59.8% New Order 9,687,186 1,536
Payment 9,687,186
Order Status 968,718
Delivery 968,717
Stock Level 968,718
Customer Report 9,687,181
50% 49.8% New Order 8,063,751 1,536
Payment 8,063,757
Order Status 806,375
Delivery 806,376
Stock Level 806,373
Customer Report 8,063,755
40% 39.7% New Order 6,436,136 1,536
Payment 6,436,133
Order Status 643,614
Delivery 643,612
Stock Level 643,612
Customer Report 6,436,142
30% 29.9% New Order 4,844,158 1,536
Payment 4,844,161
Order Status 484,419
Delivery 484,414
Stock Level 484,417
Customer Report 4,844,164
20% 20.1% New Order 3,252,123 1,536
Payment 3,252,119
Order Status 325,212
Delivery 325,211
Stock Level 325,211
Customer Report 3,252,124
10% 9.9% New Order 1,600,000 1,536
Payment 1,600,000
Order Status 159,999
Delivery 160,000
Stock Level 160,002
Customer Report 1,599,999
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0