Compal Electronics, Inc. SR224-2A ssj_ops@100% = 200,601
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: Mar 18, 2026
Hardware Availability: Mar-2025 Software Availability: Feb-2026 Publication: Apr 23, 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     203,966
Calibration 2     201,487
Calibration 3     200,927
ssj_ops@calibrated=201,207
100% 99.7% 201,207 200,601
90% 90.2% 181,086 181,509
80% 79.9% 160,966 160,753
70% 69.2% 140,845 139,300
60% 60.5% 120,724 121,673
50% 50.2% 100,604 100,985
40% 40.3% 80,483 81,037
30% 30.1% 60,362 60,628
20% 20.1% 40,241 40,383
10% 10.0% 20,121 20,023
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 9965
CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip
Hardware Threads: 768 (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: 384 MB I+D on chip per chip, 32 MB shared/16 cores
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 960G 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: Balanced (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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 192
JVM Initial Heap (MB): 1650
JVM Maximum Heap (MB): 1650
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
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 14,845,956 1,490
Payment 14,845,960
Order Status 1,484,597
Delivery 1,484,597
Stock Level 1,484,595
Customer Report 14,845,960
Calibration 2 New Order 14,657,351 1,490
Payment 14,657,354
Order Status 1,465,736
Delivery 1,465,734
Stock Level 1,465,734
Customer Report 14,657,347
Calibration 3 New Order 14,615,374 1,490
Payment 14,615,375
Order Status 1,461,538
Delivery 1,461,538
Stock Level 1,461,536
Customer Report 14,615,374
100% 99.7% New Order 14,594,476 1,490
Payment 14,594,473
Order Status 1,459,448
Delivery 1,459,448
Stock Level 1,459,450
Customer Report 14,594,474
90% 90.2% New Order 13,205,189 1,490
Payment 13,205,192
Order Status 1,320,519
Delivery 1,320,516
Stock Level 1,320,520
Customer Report 13,205,180
80% 79.9% New Order 11,697,074 1,490
Payment 11,697,073
Order Status 1,169,708
Delivery 1,169,709
Stock Level 1,169,708
Customer Report 11,697,078
70% 69.2% New Order 10,131,686 1,490
Payment 10,131,681
Order Status 1,013,169
Delivery 1,013,167
Stock Level 1,013,170
Customer Report 10,131,686
60% 60.5% New Order 8,853,934 1,490
Payment 8,853,933
Order Status 885,393
Delivery 885,394
Stock Level 885,394
Customer Report 8,853,934
50% 50.2% New Order 7,344,803 1,490
Payment 7,344,795
Order Status 734,479
Delivery 734,478
Stock Level 734,481
Customer Report 7,344,799
40% 40.3% New Order 5,893,928 1,490
Payment 5,893,928
Order Status 589,394
Delivery 589,392
Stock Level 589,393
Customer Report 5,893,919
30% 30.1% New Order 4,409,389 1,490
Payment 4,409,395
Order Status 440,939
Delivery 440,939
Stock Level 440,940
Customer Report 4,409,398
20% 20.1% New Order 2,936,927 1,490
Payment 2,936,925
Order Status 293,691
Delivery 293,692
Stock Level 293,695
Customer Report 2,936,927
10% 10.0% New Order 1,456,311 1,490
Payment 1,456,309
Order Status 145,632
Delivery 145,630
Stock Level 145,632
Customer Report 1,456,309
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0