Compal Electronics, Inc. SR224-2A ssj_ops@100% = 231,737
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     232,266
Calibration 2     232,023
Calibration 3     230,537
ssj_ops@calibrated=231,280
100% 100.2% 231,280 231,737
90% 89.1% 208,152 206,024
80% 79.8% 185,024 184,488
70% 69.7% 161,896 161,220
60% 60.5% 138,768 139,860
50% 50.0% 115,640 115,561
40% 39.6% 92,512 91,596
30% 30.1% 69,384 69,561
20% 19.9% 46,256 45,956
10% 9.8% 23,128 22,677
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 16,898,663 1,536
Payment 16,898,664
Order Status 1,689,867
Delivery 1,689,866
Stock Level 1,689,866
Customer Report 16,898,669
Calibration 2 New Order 16,875,477 1,536
Payment 16,875,483
Order Status 1,687,548
Delivery 1,687,549
Stock Level 1,687,548
Customer Report 16,875,474
Calibration 3 New Order 16,778,437 1,536
Payment 16,778,429
Order Status 1,677,844
Delivery 1,677,843
Stock Level 1,677,845
Customer Report 16,778,433
100% 100.2% New Order 16,855,089 1,536
Payment 16,855,088
Order Status 1,685,508
Delivery 1,685,511
Stock Level 1,685,507
Customer Report 16,855,092
90% 89.1% New Order 14,984,217 1,536
Payment 14,984,211
Order Status 1,498,420
Delivery 1,498,420
Stock Level 1,498,420
Customer Report 14,984,218
80% 79.8% New Order 13,418,268 1,536
Payment 13,418,267
Order Status 1,341,827
Delivery 1,341,829
Stock Level 1,341,827
Customer Report 13,418,269
70% 69.7% New Order 11,725,365 1,536
Payment 11,725,362
Order Status 1,172,538
Delivery 1,172,536
Stock Level 1,172,539
Customer Report 11,725,370
60% 60.5% New Order 10,171,819 1,536
Payment 10,171,815
Order Status 1,017,182
Delivery 1,017,181
Stock Level 1,017,182
Customer Report 10,171,821
50% 50.0% New Order 8,404,835 1,536
Payment 8,404,833
Order Status 840,483
Delivery 840,483
Stock Level 840,481
Customer Report 8,404,834
40% 39.6% New Order 6,661,702 1,536
Payment 6,661,703
Order Status 666,170
Delivery 666,170
Stock Level 666,170
Customer Report 6,661,703
30% 30.1% New Order 5,059,086 1,536
Payment 5,059,088
Order Status 505,908
Delivery 505,908
Stock Level 505,907
Customer Report 5,059,097
20% 19.9% New Order 3,342,422 1,536
Payment 3,342,432
Order Status 334,242
Delivery 334,242
Stock Level 334,242
Customer Report 3,342,420
10% 9.8% New Order 1,649,281 1,536
Payment 1,649,291
Order Status 164,928
Delivery 164,928
Stock Level 164,928
Customer Report 1,649,281
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0