Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,606
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     206,222
Calibration 2     202,882
Calibration 3     203,944
ssj_ops@calibrated=203,413
100% 100.6% 203,413 204,606
90% 90.4% 183,072 183,800
80% 79.9% 162,730 162,523
70% 70.8% 142,389 144,080
60% 59.9% 122,048 121,766
50% 49.9% 101,706 101,418
40% 40.1% 81,365 81,636
30% 29.4% 61,024 59,862
20% 19.7% 40,683 40,062
10% 9.9% 20,341 20,081
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 15,002,177 1,490
Payment 15,002,173
Order Status 1,500,216
Delivery 1,500,217
Stock Level 1,500,218
Customer Report 15,002,173
Calibration 2 New Order 14,758,844 1,490
Payment 14,758,841
Order Status 1,475,883
Delivery 1,475,884
Stock Level 1,475,885
Customer Report 14,758,844
Calibration 3 New Order 14,839,615 1,490
Payment 14,839,614
Order Status 1,483,960
Delivery 1,483,961
Stock Level 1,483,962
Customer Report 14,839,611
100% 100.6% New Order 14,886,018 1,490
Payment 14,886,015
Order Status 1,488,601
Delivery 1,488,600
Stock Level 1,488,600
Customer Report 14,886,018
90% 90.4% New Order 13,367,500 1,490
Payment 13,367,492
Order Status 1,336,749
Delivery 1,336,751
Stock Level 1,336,752
Customer Report 13,367,497
80% 79.9% New Order 11,825,615 1,490
Payment 11,825,616
Order Status 1,182,563
Delivery 1,182,563
Stock Level 1,182,561
Customer Report 11,825,618
70% 70.8% New Order 10,478,532 1,490
Payment 10,478,535
Order Status 1,047,851
Delivery 1,047,855
Stock Level 1,047,853
Customer Report 10,478,530
60% 59.9% New Order 8,855,772 1,490
Payment 8,855,767
Order Status 885,574
Delivery 885,576
Stock Level 885,576
Customer Report 8,855,766
50% 49.9% New Order 7,376,213 1,490
Payment 7,376,221
Order Status 737,623
Delivery 737,621
Stock Level 737,621
Customer Report 7,376,218
40% 40.1% New Order 5,937,823 1,490
Payment 5,937,818
Order Status 593,783
Delivery 593,783
Stock Level 593,782
Customer Report 5,937,818
30% 29.4% New Order 4,353,629 1,490
Payment 4,353,628
Order Status 435,362
Delivery 435,365
Stock Level 435,360
Customer Report 4,353,627
20% 19.7% New Order 2,913,640 1,490
Payment 2,913,635
Order Status 291,363
Delivery 291,363
Stock Level 291,364
Customer Report 2,913,635
10% 9.9% New Order 1,460,601 1,490
Payment 1,460,609
Order Status 146,059
Delivery 146,060
Stock Level 146,061
Customer Report 1,460,610
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0