Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,504
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     231,397
Calibration 2     227,937
Calibration 3     228,483
ssj_ops@calibrated=228,210
100% 99.7% 228,210 227,504
90% 90.8% 205,389 207,178
80% 79.6% 182,568 181,632
70% 70.5% 159,747 160,798
60% 59.9% 136,926 136,786
50% 50.5% 114,105 115,203
40% 40.4% 91,284 92,127
30% 30.0% 68,463 68,372
20% 20.3% 45,642 46,241
10% 10.1% 22,821 23,067
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 16,835,443 1,536
Payment 16,835,446
Order Status 1,683,544
Delivery 1,683,544
Stock Level 1,683,544
Customer Report 16,835,443
Calibration 2 New Order 16,581,984 1,536
Payment 16,581,990
Order Status 1,658,199
Delivery 1,658,197
Stock Level 1,658,200
Customer Report 16,581,981
Calibration 3 New Order 16,620,157 1,536
Payment 16,620,163
Order Status 1,662,016
Delivery 1,662,016
Stock Level 1,662,017
Customer Report 16,620,159
100% 99.7% New Order 16,553,268 1,536
Payment 16,553,258
Order Status 1,655,326
Delivery 1,655,325
Stock Level 1,655,327
Customer Report 16,553,257
90% 90.8% New Order 15,067,874 1,536
Payment 15,067,870
Order Status 1,506,788
Delivery 1,506,787
Stock Level 1,506,785
Customer Report 15,067,877
80% 79.6% New Order 13,210,031 1,536
Payment 13,210,025
Order Status 1,321,001
Delivery 1,321,003
Stock Level 1,321,003
Customer Report 13,210,026
70% 70.5% New Order 11,694,684 1,536
Payment 11,694,687
Order Status 1,169,469
Delivery 1,169,466
Stock Level 1,169,468
Customer Report 11,694,676
60% 59.9% New Order 9,948,844 1,536
Payment 9,948,845
Order Status 994,885
Delivery 994,884
Stock Level 994,885
Customer Report 9,948,842
50% 50.5% New Order 8,378,977 1,536
Payment 8,378,968
Order Status 837,899
Delivery 837,896
Stock Level 837,895
Customer Report 8,378,971
40% 40.4% New Order 6,700,362 1,536
Payment 6,700,358
Order Status 670,036
Delivery 670,036
Stock Level 670,037
Customer Report 6,700,358
30% 30.0% New Order 4,972,728 1,536
Payment 4,972,728
Order Status 497,271
Delivery 497,271
Stock Level 497,272
Customer Report 4,972,730
20% 20.3% New Order 3,363,033 1,536
Payment 3,363,029
Order Status 336,302
Delivery 336,303
Stock Level 336,302
Customer Report 3,363,031
10% 10.1% New Order 1,677,575 1,536
Payment 1,677,580
Order Status 167,758
Delivery 167,757
Stock Level 167,758
Customer Report 1,677,572
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0