Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,092
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     231,050
Calibration 2     228,933
Calibration 3     228,759
ssj_ops@calibrated=228,846
100% 99.2% 228,846 227,092
90% 90.6% 205,961 207,317
80% 80.1% 183,077 183,362
70% 70.0% 160,192 160,192
60% 60.1% 137,308 137,519
50% 50.0% 114,423 114,330
40% 39.7% 91,538 90,860
30% 30.5% 68,654 69,853
20% 20.0% 45,769 45,660
10% 10.0% 22,885 22,820
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 16,816,772 1,536
Payment 16,816,768
Order Status 1,681,677
Delivery 1,681,679
Stock Level 1,681,677
Customer Report 16,816,773
Calibration 2 New Order 16,654,352 1,536
Payment 16,654,352
Order Status 1,665,435
Delivery 1,665,436
Stock Level 1,665,435
Customer Report 16,654,351
Calibration 3 New Order 16,640,294 1,536
Payment 16,640,280
Order Status 1,664,028
Delivery 1,664,027
Stock Level 1,664,029
Customer Report 16,640,290
100% 99.2% New Order 16,516,968 1,536
Payment 16,516,961
Order Status 1,651,696
Delivery 1,651,697
Stock Level 1,651,696
Customer Report 16,516,966
90% 90.6% New Order 15,079,775 1,536
Payment 15,079,780
Order Status 1,507,978
Delivery 1,507,976
Stock Level 1,507,976
Customer Report 15,079,778
80% 80.1% New Order 13,335,739 1,536
Payment 13,335,743
Order Status 1,333,574
Delivery 1,333,574
Stock Level 1,333,574
Customer Report 13,335,744
70% 70.0% New Order 11,651,788 1,536
Payment 11,651,791
Order Status 1,165,176
Delivery 1,165,178
Stock Level 1,165,179
Customer Report 11,651,788
60% 60.1% New Order 10,001,600 1,536
Payment 10,001,600
Order Status 1,000,160
Delivery 1,000,160
Stock Level 1,000,160
Customer Report 10,001,597
50% 50.0% New Order 8,315,887 1,536
Payment 8,315,891
Order Status 831,590
Delivery 831,590
Stock Level 831,588
Customer Report 8,315,889
40% 39.7% New Order 6,608,229 1,536
Payment 6,608,225
Order Status 660,822
Delivery 660,822
Stock Level 660,824
Customer Report 6,608,228
30% 30.5% New Order 5,080,375 1,536
Payment 5,080,382
Order Status 508,038
Delivery 508,036
Stock Level 508,040
Customer Report 5,080,383
20% 20.0% New Order 3,320,908 1,536
Payment 3,320,907
Order Status 332,090
Delivery 332,093
Stock Level 332,088
Customer Report 3,320,914
10% 10.0% New Order 1,659,697 1,536
Payment 1,659,699
Order Status 165,972
Delivery 165,970
Stock Level 165,969
Customer Report 1,659,693
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0