Compal Electronics, Inc. SR224-2A ssj_ops@100% = 206,343
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     207,840
Calibration 2     207,154
Calibration 3     206,229
ssj_ops@calibrated=206,691
100% 99.8% 206,691 206,343
90% 90.1% 186,022 186,206
80% 79.9% 165,353 165,124
70% 70.7% 144,684 146,172
60% 59.9% 124,015 123,768
50% 49.9% 103,346 103,075
40% 40.3% 82,677 83,218
30% 30.0% 62,007 61,987
20% 20.2% 41,338 41,787
10% 9.8% 20,669 20,195
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 15,135,826 1,490
Payment 15,135,825
Order Status 1,513,584
Delivery 1,513,584
Stock Level 1,513,583
Customer Report 15,135,832
Calibration 2 New Order 15,077,146 1,490
Payment 15,077,137
Order Status 1,507,713
Delivery 1,507,714
Stock Level 1,507,713
Customer Report 15,077,141
Calibration 3 New Order 15,005,729 1,490
Payment 15,005,737
Order Status 1,500,573
Delivery 1,500,572
Stock Level 1,500,573
Customer Report 15,005,737
100% 99.8% New Order 15,007,055 1,490
Payment 15,007,051
Order Status 1,500,704
Delivery 1,500,704
Stock Level 1,500,707
Customer Report 15,007,048
90% 90.1% New Order 13,543,564 1,490
Payment 13,543,563
Order Status 1,354,357
Delivery 1,354,356
Stock Level 1,354,355
Customer Report 13,543,557
80% 79.9% New Order 12,025,000 1,490
Payment 12,024,995
Order Status 1,202,500
Delivery 1,202,500
Stock Level 1,202,501
Customer Report 12,025,004
70% 70.7% New Order 10,642,547 1,490
Payment 10,642,559
Order Status 1,064,254
Delivery 1,064,255
Stock Level 1,064,258
Customer Report 10,642,554
60% 59.9% New Order 9,016,134 1,490
Payment 9,016,134
Order Status 901,614
Delivery 901,612
Stock Level 901,612
Customer Report 9,016,133
50% 49.9% New Order 7,496,767 1,490
Payment 7,496,767
Order Status 749,677
Delivery 749,676
Stock Level 749,676
Customer Report 7,496,762
40% 40.3% New Order 6,052,855 1,490
Payment 6,052,849
Order Status 605,285
Delivery 605,285
Stock Level 605,287
Customer Report 6,052,856
30% 30.0% New Order 4,508,179 1,490
Payment 4,508,180
Order Status 450,820
Delivery 450,819
Stock Level 450,820
Customer Report 4,508,182
20% 20.2% New Order 3,039,082 1,490
Payment 3,039,080
Order Status 303,908
Delivery 303,909
Stock Level 303,907
Customer Report 3,039,081
10% 9.8% New Order 1,468,791 1,490
Payment 1,468,786
Order Status 146,879
Delivery 146,880
Stock Level 146,879
Customer Report 1,468,785
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0