Compal Electronics, Inc. SR224-2A ssj_ops@100% = 234,497
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     237,545
Calibration 2     236,160
Calibration 3     234,619
ssj_ops@calibrated=235,390
100% 99.6% 235,390 234,497
90% 89.8% 211,851 211,334
80% 80.1% 188,312 188,503
70% 70.0% 164,773 164,810
60% 59.8% 141,234 140,678
50% 50.5% 117,695 118,882
40% 40.2% 94,156 94,675
30% 30.1% 70,617 70,947
20% 20.0% 47,078 47,095
10% 10.0% 23,539 23,550
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 17,296,108 1,536
Payment 17,296,105
Order Status 1,729,612
Delivery 1,729,610
Stock Level 1,729,610
Customer Report 17,296,109
Calibration 2 New Order 17,187,595 1,536
Payment 17,187,595
Order Status 1,718,758
Delivery 1,718,758
Stock Level 1,718,759
Customer Report 17,187,598
Calibration 3 New Order 17,066,076 1,536
Payment 17,066,077
Order Status 1,706,607
Delivery 1,706,608
Stock Level 1,706,605
Customer Report 17,066,076
100% 99.6% New Order 17,063,901 1,536
Payment 17,063,891
Order Status 1,706,389
Delivery 1,706,389
Stock Level 1,706,390
Customer Report 17,063,894
90% 89.8% New Order 15,370,579 1,536
Payment 15,370,587
Order Status 1,537,059
Delivery 1,537,057
Stock Level 1,537,059
Customer Report 15,370,577
80% 80.1% New Order 13,709,663 1,536
Payment 13,709,666
Order Status 1,370,967
Delivery 1,370,965
Stock Level 1,370,964
Customer Report 13,709,657
70% 70.0% New Order 11,986,718 1,536
Payment 11,986,716
Order Status 1,198,672
Delivery 1,198,670
Stock Level 1,198,670
Customer Report 11,986,712
60% 59.8% New Order 10,231,591 1,536
Payment 10,231,588
Order Status 1,023,160
Delivery 1,023,160
Stock Level 1,023,161
Customer Report 10,231,599
50% 50.5% New Order 8,646,111 1,536
Payment 8,646,114
Order Status 864,611
Delivery 864,613
Stock Level 864,611
Customer Report 8,646,114
40% 40.2% New Order 6,885,739 1,536
Payment 6,885,741
Order Status 688,574
Delivery 688,574
Stock Level 688,575
Customer Report 6,885,734
30% 30.1% New Order 5,159,824 1,536
Payment 5,159,833
Order Status 515,982
Delivery 515,981
Stock Level 515,983
Customer Report 5,159,825
20% 20.0% New Order 3,425,106 1,536
Payment 3,425,103
Order Status 342,509
Delivery 342,511
Stock Level 342,510
Customer Report 3,425,098
10% 10.0% New Order 1,712,730 1,536
Payment 1,712,724
Order Status 171,273
Delivery 171,273
Stock Level 171,275
Customer Report 1,712,725
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0