Compal Electronics, Inc. SR224-2A ssj_ops@100% = 188,168
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     188,174
Calibration 2     188,511
Calibration 3     188,044
ssj_ops@calibrated=188,277
100% 99.9% 188,277 188,168
90% 90.5% 169,450 170,342
80% 80.5% 150,622 151,536
70% 70.2% 131,794 132,223
60% 60.2% 112,966 113,291
50% 50.2% 94,139 94,537
40% 40.3% 75,311 75,918
30% 30.0% 56,483 56,516
20% 20.1% 37,655 37,937
10% 9.8% 18,828 18,532
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 13,700,085 1,490
Payment 13,700,076
Order Status 1,370,008
Delivery 1,370,005
Stock Level 1,370,006
Customer Report 13,700,077
Calibration 2 New Order 13,719,648 1,490
Payment 13,719,651
Order Status 1,371,965
Delivery 1,371,968
Stock Level 1,371,965
Customer Report 13,719,658
Calibration 3 New Order 13,685,280 1,490
Payment 13,685,278
Order Status 1,368,527
Delivery 1,368,527
Stock Level 1,368,527
Customer Report 13,685,285
100% 99.9% New Order 13,693,197 1,490
Payment 13,693,195
Order Status 1,369,319
Delivery 1,369,319
Stock Level 1,369,317
Customer Report 13,693,195
90% 90.5% New Order 12,388,694 1,490
Payment 12,388,699
Order Status 1,238,869
Delivery 1,238,870
Stock Level 1,238,869
Customer Report 12,388,697
80% 80.5% New Order 11,021,517 1,490
Payment 11,021,521
Order Status 1,102,152
Delivery 1,102,151
Stock Level 1,102,149
Customer Report 11,021,515
70% 70.2% New Order 9,619,852 1,490
Payment 9,619,854
Order Status 961,985
Delivery 961,986
Stock Level 961,987
Customer Report 9,619,850
60% 60.2% New Order 8,239,500 1,490
Payment 8,239,495
Order Status 823,951
Delivery 823,949
Stock Level 823,948
Customer Report 8,239,494
50% 50.2% New Order 6,875,839 1,490
Payment 6,875,841
Order Status 687,583
Delivery 687,584
Stock Level 687,583
Customer Report 6,875,833
40% 40.3% New Order 5,521,608 1,490
Payment 5,521,603
Order Status 552,158
Delivery 552,160
Stock Level 552,158
Customer Report 5,521,601
30% 30.0% New Order 4,110,305 1,490
Payment 4,110,310
Order Status 411,028
Delivery 411,031
Stock Level 411,029
Customer Report 4,110,298
20% 20.1% New Order 2,759,092 1,490
Payment 2,759,095
Order Status 275,911
Delivery 275,909
Stock Level 275,908
Customer Report 2,759,086
10% 9.8% New Order 1,347,869 1,490
Payment 1,347,869
Order Status 134,785
Delivery 134,785
Stock Level 134,787
Customer Report 1,347,859
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0