Compal Electronics, Inc. SR224-2A ssj_ops@100% = 235,702
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     239,102
Calibration 2     237,264
Calibration 3     238,258
ssj_ops@calibrated=237,761
100% 99.1% 237,761 235,702
90% 90.1% 213,985 214,278
80% 79.9% 190,209 189,996
70% 69.8% 166,433 165,958
60% 60.6% 142,657 144,129
50% 49.7% 118,881 118,072
40% 40.6% 95,104 96,554
30% 30.3% 71,328 72,047
20% 19.7% 47,552 46,779
10% 9.9% 23,776 23,495
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 17,406,769 1,536
Payment 17,406,774
Order Status 1,740,678
Delivery 1,740,677
Stock Level 1,740,676
Customer Report 17,406,765
Calibration 2 New Order 17,267,926 1,536
Payment 17,267,929
Order Status 1,726,794
Delivery 1,726,792
Stock Level 1,726,792
Customer Report 17,267,931
Calibration 3 New Order 17,327,984 1,536
Payment 17,327,976
Order Status 1,732,798
Delivery 1,732,797
Stock Level 1,732,797
Customer Report 17,327,980
100% 99.1% New Order 17,151,037 1,536
Payment 17,151,041
Order Status 1,715,104
Delivery 1,715,105
Stock Level 1,715,106
Customer Report 17,151,043
90% 90.1% New Order 15,584,729 1,536
Payment 15,584,723
Order Status 1,558,472
Delivery 1,558,473
Stock Level 1,558,473
Customer Report 15,584,726
80% 79.9% New Order 13,818,601 1,536
Payment 13,818,603
Order Status 1,381,858
Delivery 1,381,859
Stock Level 1,381,861
Customer Report 13,818,603
70% 69.8% New Order 12,070,333 1,536
Payment 12,070,335
Order Status 1,207,033
Delivery 1,207,034
Stock Level 1,207,032
Customer Report 12,070,343
60% 60.6% New Order 10,482,618 1,536
Payment 10,482,624
Order Status 1,048,264
Delivery 1,048,264
Stock Level 1,048,262
Customer Report 10,482,618
50% 49.7% New Order 8,587,563 1,536
Payment 8,587,559
Order Status 858,755
Delivery 858,756
Stock Level 858,755
Customer Report 8,587,561
40% 40.6% New Order 7,022,573 1,536
Payment 7,022,570
Order Status 702,255
Delivery 702,257
Stock Level 702,257
Customer Report 7,022,571
30% 30.3% New Order 5,240,075 1,536
Payment 5,240,077
Order Status 524,009
Delivery 524,008
Stock Level 524,007
Customer Report 5,240,069
20% 19.7% New Order 3,402,101 1,536
Payment 3,402,106
Order Status 340,210
Delivery 340,212
Stock Level 340,212
Customer Report 3,402,106
10% 9.9% New Order 1,708,792 1,536
Payment 1,708,790
Order Status 170,878
Delivery 170,880
Stock Level 170,878
Customer Report 1,708,782
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0