Compal Electronics, Inc. SR224-2A ssj_ops@100% = 200,330
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     202,541
Calibration 2     202,389
Calibration 3     201,782
ssj_ops@calibrated=202,086
100% 99.1% 202,086 200,330
90% 89.8% 181,877 181,573
80% 80.4% 161,669 162,577
70% 69.9% 141,460 141,253
60% 60.0% 121,251 121,234
50% 50.0% 101,043 101,001
40% 39.7% 80,834 80,223
30% 30.4% 60,626 61,336
20% 19.8% 40,417 39,958
10% 10.0% 20,209 20,224
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 14,746,072 1,490
Payment 14,746,069
Order Status 1,474,608
Delivery 1,474,609
Stock Level 1,474,607
Customer Report 14,746,076
Calibration 2 New Order 14,722,073 1,490
Payment 14,722,076
Order Status 1,472,207
Delivery 1,472,207
Stock Level 1,472,209
Customer Report 14,722,081
Calibration 3 New Order 14,676,589 1,490
Payment 14,676,591
Order Status 1,467,659
Delivery 1,467,659
Stock Level 1,467,658
Customer Report 14,676,590
100% 99.1% New Order 14,572,547 1,490
Payment 14,572,549
Order Status 1,457,255
Delivery 1,457,257
Stock Level 1,457,257
Customer Report 14,572,554
90% 89.8% New Order 13,208,085 1,490
Payment 13,208,064
Order Status 1,320,809
Delivery 1,320,807
Stock Level 1,320,808
Customer Report 13,208,082
80% 80.4% New Order 11,824,290 1,490
Payment 11,824,284
Order Status 1,182,430
Delivery 1,182,428
Stock Level 1,182,428
Customer Report 11,824,295
70% 69.9% New Order 10,277,574 1,490
Payment 10,277,567
Order Status 1,027,756
Delivery 1,027,757
Stock Level 1,027,758
Customer Report 10,277,567
60% 60.0% New Order 8,820,167 1,490
Payment 8,820,157
Order Status 882,016
Delivery 882,016
Stock Level 882,016
Customer Report 8,820,163
50% 50.0% New Order 7,346,330 1,490
Payment 7,346,328
Order Status 734,633
Delivery 734,632
Stock Level 734,632
Customer Report 7,346,328
40% 39.7% New Order 5,834,816 1,490
Payment 5,834,817
Order Status 583,483
Delivery 583,482
Stock Level 583,483
Customer Report 5,834,822
30% 30.4% New Order 4,460,839 1,490
Payment 4,460,831
Order Status 446,083
Delivery 446,083
Stock Level 446,085
Customer Report 4,460,834
20% 19.8% New Order 2,906,059 1,490
Payment 2,906,060
Order Status 290,607
Delivery 290,607
Stock Level 290,604
Customer Report 2,906,063
10% 10.0% New Order 1,470,915 1,490
Payment 1,470,912
Order Status 147,091
Delivery 147,092
Stock Level 147,090
Customer Report 1,470,900
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0