Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,933
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     233,683
Calibration 2     232,059
Calibration 3     231,470
ssj_ops@calibrated=231,765
100% 99.2% 231,765 229,933
90% 90.1% 208,588 208,866
80% 79.8% 185,412 184,948
70% 70.4% 162,235 163,051
60% 60.3% 139,059 139,813
50% 50.0% 115,882 115,944
40% 40.6% 92,706 94,138
30% 30.0% 69,529 69,632
20% 19.9% 46,353 46,011
10% 9.9% 23,176 22,995
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 17,005,126 1,536
Payment 17,005,126
Order Status 1,700,514
Delivery 1,700,512
Stock Level 1,700,514
Customer Report 17,005,129
Calibration 2 New Order 16,887,089 1,536
Payment 16,887,090
Order Status 1,688,710
Delivery 1,688,709
Stock Level 1,688,708
Customer Report 16,887,092
Calibration 3 New Order 16,847,959 1,536
Payment 16,847,961
Order Status 1,684,795
Delivery 1,684,795
Stock Level 1,684,796
Customer Report 16,847,954
100% 99.2% New Order 16,728,973 1,536
Payment 16,728,974
Order Status 1,672,897
Delivery 1,672,893
Stock Level 1,672,896
Customer Report 16,728,976
90% 90.1% New Order 15,190,948 1,536
Payment 15,190,948
Order Status 1,519,095
Delivery 1,519,093
Stock Level 1,519,095
Customer Report 15,190,952
80% 79.8% New Order 13,451,021 1,536
Payment 13,451,027
Order Status 1,345,103
Delivery 1,345,103
Stock Level 1,345,103
Customer Report 13,451,022
70% 70.4% New Order 11,858,359 1,536
Payment 11,858,363
Order Status 1,185,835
Delivery 1,185,836
Stock Level 1,185,836
Customer Report 11,858,362
60% 60.3% New Order 10,168,492 1,536
Payment 10,168,493
Order Status 1,016,851
Delivery 1,016,849
Stock Level 1,016,849
Customer Report 10,168,486
50% 50.0% New Order 8,432,602 1,536
Payment 8,432,601
Order Status 843,261
Delivery 843,262
Stock Level 843,260
Customer Report 8,432,598
40% 40.6% New Order 6,846,680 1,536
Payment 6,846,694
Order Status 684,666
Delivery 684,667
Stock Level 684,669
Customer Report 6,846,680
30% 30.0% New Order 5,064,267 1,536
Payment 5,064,267
Order Status 506,426
Delivery 506,428
Stock Level 506,428
Customer Report 5,064,268
20% 19.9% New Order 3,346,370 1,536
Payment 3,346,373
Order Status 334,637
Delivery 334,635
Stock Level 334,636
Customer Report 3,346,361
10% 9.9% New Order 1,672,422 1,536
Payment 1,672,424
Order Status 167,245
Delivery 167,242
Stock Level 167,242
Customer Report 1,672,425
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0