Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,397
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     206,522
Calibration 2     205,916
Calibration 3     205,486
ssj_ops@calibrated=205,701
100% 99.4% 205,701 204,397
90% 90.6% 185,131 186,374
80% 80.1% 164,561 164,690
70% 69.6% 143,991 143,268
60% 59.2% 123,421 121,850
50% 50.0% 102,851 102,939
40% 39.4% 82,280 80,970
30% 30.2% 61,710 62,130
20% 19.8% 41,140 40,688
10% 10.1% 20,570 20,795
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 15,035,763 1,490
Payment 15,035,765
Order Status 1,503,577
Delivery 1,503,578
Stock Level 1,503,578
Customer Report 15,035,770
Calibration 2 New Order 14,985,452 1,490
Payment 14,985,447
Order Status 1,498,544
Delivery 1,498,544
Stock Level 1,498,546
Customer Report 14,985,449
Calibration 3 New Order 14,953,775 1,490
Payment 14,953,778
Order Status 1,495,379
Delivery 1,495,376
Stock Level 1,495,379
Customer Report 14,953,780
100% 99.4% New Order 14,865,495 1,490
Payment 14,865,499
Order Status 1,486,550
Delivery 1,486,550
Stock Level 1,486,550
Customer Report 14,865,503
90% 90.6% New Order 13,554,721 1,490
Payment 13,554,720
Order Status 1,355,472
Delivery 1,355,471
Stock Level 1,355,471
Customer Report 13,554,724
80% 80.1% New Order 11,986,268 1,490
Payment 11,986,261
Order Status 1,198,626
Delivery 1,198,626
Stock Level 1,198,627
Customer Report 11,986,256
70% 69.6% New Order 10,419,516 1,490
Payment 10,419,517
Order Status 1,041,950
Delivery 1,041,951
Stock Level 1,041,951
Customer Report 10,419,513
60% 59.2% New Order 8,863,177 1,490
Payment 8,863,172
Order Status 886,318
Delivery 886,318
Stock Level 886,316
Customer Report 8,863,171
50% 50.0% New Order 7,486,954 1,490
Payment 7,486,954
Order Status 748,697
Delivery 748,700
Stock Level 748,695
Customer Report 7,486,956
40% 39.4% New Order 5,889,088 1,490
Payment 5,889,092
Order Status 588,909
Delivery 588,911
Stock Level 588,909
Customer Report 5,889,091
30% 30.2% New Order 4,518,915 1,490
Payment 4,518,917
Order Status 451,891
Delivery 451,890
Stock Level 451,891
Customer Report 4,518,912
20% 19.8% New Order 2,959,349 1,490
Payment 2,959,347
Order Status 295,935
Delivery 295,935
Stock Level 295,936
Customer Report 2,959,347
10% 10.1% New Order 1,512,426 1,490
Payment 1,512,423
Order Status 151,243
Delivery 151,242
Stock Level 151,240
Customer Report 1,512,426
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0