Compal Electronics, Inc. SR224-2A ssj_ops@100% = 232,698
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     235,275
Calibration 2     234,832
Calibration 3     233,721
ssj_ops@calibrated=234,277
100% 99.3% 234,277 232,698
90% 90.1% 210,849 211,060
80% 80.1% 187,421 187,684
70% 70.4% 163,994 164,859
60% 59.8% 140,566 140,028
50% 49.3% 117,138 115,512
40% 40.0% 93,711 93,799
30% 29.6% 70,283 69,391
20% 19.9% 46,855 46,736
10% 10.3% 23,428 24,213
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 17,122,055 1,536
Payment 17,122,052
Order Status 1,712,203
Delivery 1,712,203
Stock Level 1,712,204
Customer Report 17,122,054
Calibration 2 New Order 17,082,101 1,536
Payment 17,082,099
Order Status 1,708,208
Delivery 1,708,208
Stock Level 1,708,210
Customer Report 17,082,097
Calibration 3 New Order 17,002,042 1,536
Payment 17,002,040
Order Status 1,700,205
Delivery 1,700,204
Stock Level 1,700,203
Customer Report 17,002,044
100% 99.3% New Order 16,925,618 1,536
Payment 16,925,620
Order Status 1,692,562
Delivery 1,692,563
Stock Level 1,692,563
Customer Report 16,925,621
90% 90.1% New Order 15,350,101 1,536
Payment 15,350,103
Order Status 1,535,010
Delivery 1,535,010
Stock Level 1,535,011
Customer Report 15,350,097
80% 80.1% New Order 13,650,297 1,536
Payment 13,650,291
Order Status 1,365,028
Delivery 1,365,029
Stock Level 1,365,031
Customer Report 13,650,289
70% 70.4% New Order 11,989,897 1,536
Payment 11,989,891
Order Status 1,198,989
Delivery 1,198,990
Stock Level 1,198,990
Customer Report 11,989,890
60% 59.8% New Order 10,184,145 1,536
Payment 10,184,141
Order Status 1,018,414
Delivery 1,018,415
Stock Level 1,018,414
Customer Report 10,184,147
50% 49.3% New Order 8,401,414 1,536
Payment 8,401,420
Order Status 840,142
Delivery 840,140
Stock Level 840,143
Customer Report 8,401,420
40% 40.0% New Order 6,821,835 1,536
Payment 6,821,839
Order Status 682,182
Delivery 682,185
Stock Level 682,184
Customer Report 6,821,837
30% 29.6% New Order 5,046,732 1,536
Payment 5,046,738
Order Status 504,674
Delivery 504,674
Stock Level 504,674
Customer Report 5,046,745
20% 19.9% New Order 3,399,058 1,536
Payment 3,399,057
Order Status 339,906
Delivery 339,905
Stock Level 339,905
Customer Report 3,399,051
10% 10.3% New Order 1,761,041 1,536
Payment 1,761,044
Order Status 176,105
Delivery 176,104
Stock Level 176,104
Customer Report 1,761,038
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0