Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,622
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     206,813
Calibration 2     204,753
Calibration 3     205,455
ssj_ops@calibrated=205,104
100% 99.8% 205,104 204,622
90% 89.2% 184,594 182,939
80% 80.3% 164,083 164,719
70% 69.4% 143,573 142,414
60% 60.2% 123,062 123,521
50% 50.3% 102,552 103,126
40% 39.7% 82,042 81,347
30% 29.6% 61,531 60,728
20% 19.9% 41,021 40,789
10% 9.9% 20,510 20,349
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 15,042,874 1,490
Payment 15,042,876
Order Status 1,504,287
Delivery 1,504,287
Stock Level 1,504,289
Customer Report 15,042,877
Calibration 2 New Order 14,895,468 1,490
Payment 14,895,469
Order Status 1,489,546
Delivery 1,489,544
Stock Level 1,489,547
Customer Report 14,895,461
Calibration 3 New Order 14,956,699 1,490
Payment 14,956,703
Order Status 1,495,668
Delivery 1,495,670
Stock Level 1,495,669
Customer Report 14,956,705
100% 99.8% New Order 14,885,947 1,490
Payment 14,885,939
Order Status 1,488,595
Delivery 1,488,596
Stock Level 1,488,595
Customer Report 14,885,939
90% 89.2% New Order 13,307,735 1,490
Payment 13,307,739
Order Status 1,330,773
Delivery 1,330,774
Stock Level 1,330,773
Customer Report 13,307,736
80% 80.3% New Order 11,979,586 1,490
Payment 11,979,590
Order Status 1,197,957
Delivery 1,197,957
Stock Level 1,197,957
Customer Report 11,979,584
70% 69.4% New Order 10,357,385 1,490
Payment 10,357,393
Order Status 1,035,737
Delivery 1,035,739
Stock Level 1,035,738
Customer Report 10,357,392
60% 60.2% New Order 8,994,583 1,490
Payment 8,994,586
Order Status 899,456
Delivery 899,460
Stock Level 899,457
Customer Report 8,994,585
50% 50.3% New Order 7,500,219 1,490
Payment 7,500,219
Order Status 750,022
Delivery 750,023
Stock Level 750,022
Customer Report 7,500,219
40% 39.7% New Order 5,916,469 1,490
Payment 5,916,470
Order Status 591,647
Delivery 591,649
Stock Level 591,647
Customer Report 5,916,472
30% 29.6% New Order 4,416,666 1,490
Payment 4,416,668
Order Status 441,664
Delivery 441,667
Stock Level 441,667
Customer Report 4,416,668
20% 19.9% New Order 2,966,514 1,490
Payment 2,966,514
Order Status 296,651
Delivery 296,653
Stock Level 296,652
Customer Report 2,966,507
10% 9.9% New Order 1,480,000 1,490
Payment 1,479,998
Order Status 147,998
Delivery 148,000
Stock Level 148,002
Customer Report 1,480,002
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0