Compal Electronics, Inc. SR224-2A ssj_ops@100% = 225,199
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     233,092
Calibration 2     224,673
Calibration 3     225,988
ssj_ops@calibrated=225,331
100% 99.9% 225,331 225,199
90% 89.5% 202,798 201,745
80% 80.1% 180,265 180,416
70% 69.9% 157,732 157,507
60% 59.8% 135,198 134,650
50% 50.3% 112,665 113,230
40% 39.4% 90,132 88,738
30% 30.2% 67,599 68,137
20% 20.0% 45,066 45,024
10% 9.9% 22,533 22,403
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 16,962,683 1,536
Payment 16,962,686
Order Status 1,696,269
Delivery 1,696,270
Stock Level 1,696,268
Customer Report 16,962,687
Calibration 2 New Order 16,343,743 1,536
Payment 16,343,748
Order Status 1,634,375
Delivery 1,634,377
Stock Level 1,634,375
Customer Report 16,343,747
Calibration 3 New Order 16,438,374 1,536
Payment 16,438,375
Order Status 1,643,838
Delivery 1,643,836
Stock Level 1,643,838
Customer Report 16,438,378
100% 99.9% New Order 16,378,999 1,536
Payment 16,379,007
Order Status 1,637,903
Delivery 1,637,899
Stock Level 1,637,902
Customer Report 16,379,014
90% 89.5% New Order 14,673,567 1,536
Payment 14,673,567
Order Status 1,467,355
Delivery 1,467,355
Stock Level 1,467,355
Customer Report 14,673,560
80% 80.1% New Order 13,121,553 1,536
Payment 13,121,559
Order Status 1,312,156
Delivery 1,312,156
Stock Level 1,312,156
Customer Report 13,121,553
70% 69.9% New Order 11,455,684 1,536
Payment 11,455,684
Order Status 1,145,566
Delivery 1,145,568
Stock Level 1,145,569
Customer Report 11,455,675
60% 59.8% New Order 9,793,223 1,536
Payment 9,793,226
Order Status 979,324
Delivery 979,322
Stock Level 979,322
Customer Report 9,793,224
50% 50.3% New Order 8,235,004 1,536
Payment 8,235,008
Order Status 823,499
Delivery 823,500
Stock Level 823,502
Customer Report 8,235,013
40% 39.4% New Order 6,453,755 1,536
Payment 6,453,754
Order Status 645,375
Delivery 645,375
Stock Level 645,376
Customer Report 6,453,750
30% 30.2% New Order 4,955,532 1,536
Payment 4,955,524
Order Status 495,552
Delivery 495,553
Stock Level 495,554
Customer Report 4,955,520
20% 20.0% New Order 3,274,542 1,536
Payment 3,274,544
Order Status 327,456
Delivery 327,455
Stock Level 327,456
Customer Report 3,274,548
10% 9.9% New Order 1,629,389 1,536
Payment 1,629,397
Order Status 162,940
Delivery 162,941
Stock Level 162,943
Customer Report 1,629,390
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0