Compal Electronics, Inc. SR224-2A ssj_ops@100% = 201,448
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     204,903
Calibration 2     203,228
Calibration 3     204,020
ssj_ops@calibrated=203,624
100% 98.9% 203,624 201,448
90% 89.8% 183,262 182,839
80% 80.3% 162,899 163,581
70% 69.0% 142,537 140,484
60% 59.7% 122,175 121,655
50% 50.2% 101,812 102,208
40% 39.9% 81,450 81,256
30% 30.0% 61,087 61,116
20% 20.0% 40,725 40,762
10% 9.9% 20,362 20,236
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 14,918,895 1,490
Payment 14,918,896
Order Status 1,491,891
Delivery 1,491,889
Stock Level 1,491,889
Customer Report 14,918,896
Calibration 2 New Order 14,786,923 1,490
Payment 14,786,927
Order Status 1,478,695
Delivery 1,478,692
Stock Level 1,478,692
Customer Report 14,786,923
Calibration 3 New Order 14,844,781 1,490
Payment 14,844,778
Order Status 1,484,477
Delivery 1,484,480
Stock Level 1,484,476
Customer Report 14,844,778
100% 98.9% New Order 14,656,936 1,490
Payment 14,656,936
Order Status 1,465,692
Delivery 1,465,696
Stock Level 1,465,692
Customer Report 14,656,940
90% 89.8% New Order 13,331,415 1,490
Payment 13,331,421
Order Status 1,333,143
Delivery 1,333,144
Stock Level 1,333,140
Customer Report 13,331,422
80% 80.3% New Order 11,901,731 1,490
Payment 11,901,728
Order Status 1,190,172
Delivery 1,190,172
Stock Level 1,190,171
Customer Report 11,901,725
70% 69.0% New Order 10,224,661 1,490
Payment 10,224,664
Order Status 1,022,466
Delivery 1,022,466
Stock Level 1,022,466
Customer Report 10,224,667
60% 59.7% New Order 8,851,706 1,490
Payment 8,851,707
Order Status 885,171
Delivery 885,171
Stock Level 885,171
Customer Report 8,851,708
50% 50.2% New Order 7,433,741 1,490
Payment 7,433,739
Order Status 743,375
Delivery 743,373
Stock Level 743,373
Customer Report 7,433,738
40% 39.9% New Order 5,909,871 1,490
Payment 5,909,873
Order Status 590,988
Delivery 590,989
Stock Level 590,988
Customer Report 5,909,878
30% 30.0% New Order 4,444,838 1,490
Payment 4,444,841
Order Status 444,484
Delivery 444,484
Stock Level 444,483
Customer Report 4,444,838
20% 20.0% New Order 2,964,540 1,490
Payment 2,964,539
Order Status 296,455
Delivery 296,454
Stock Level 296,454
Customer Report 2,964,538
10% 9.9% New Order 1,471,821 1,490
Payment 1,471,815
Order Status 147,183
Delivery 147,181
Stock Level 147,184
Customer Report 1,471,816
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0