Compal Electronics, Inc. SR224-2A ssj_ops@100% = 199,215
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     200,935
Calibration 2     199,600
Calibration 3     202,083
ssj_ops@calibrated=200,842
100% 99.2% 200,842 199,215
90% 90.4% 180,757 181,628
80% 79.5% 160,673 159,683
70% 69.9% 140,589 140,384
60% 60.1% 120,505 120,689
50% 50.3% 100,421 101,077
40% 39.8% 80,337 79,958
30% 29.8% 60,252 59,787
20% 20.2% 40,168 40,660
10% 9.6% 20,084 19,303
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 14,626,262 1,490
Payment 14,626,262
Order Status 1,462,625
Delivery 1,462,626
Stock Level 1,462,625
Customer Report 14,626,269
Calibration 2 New Order 14,525,776 1,490
Payment 14,525,778
Order Status 1,452,575
Delivery 1,452,579
Stock Level 1,452,579
Customer Report 14,525,786
Calibration 3 New Order 14,702,333 1,490
Payment 14,702,331
Order Status 1,470,234
Delivery 1,470,233
Stock Level 1,470,235
Customer Report 14,702,330
100% 99.2% New Order 14,495,195 1,490
Payment 14,495,187
Order Status 1,449,517
Delivery 1,449,518
Stock Level 1,449,517
Customer Report 14,495,186
90% 90.4% New Order 13,211,237 1,490
Payment 13,211,245
Order Status 1,321,126
Delivery 1,321,123
Stock Level 1,321,125
Customer Report 13,211,240
80% 79.5% New Order 11,613,359 1,490
Payment 11,613,353
Order Status 1,161,337
Delivery 1,161,336
Stock Level 1,161,335
Customer Report 11,613,351
70% 69.9% New Order 10,209,768 1,490
Payment 10,209,777
Order Status 1,020,975
Delivery 1,020,976
Stock Level 1,020,976
Customer Report 10,209,768
60% 60.1% New Order 8,779,367 1,490
Payment 8,779,367
Order Status 877,937
Delivery 877,937
Stock Level 877,937
Customer Report 8,779,370
50% 50.3% New Order 7,351,517 1,490
Payment 7,351,515
Order Status 735,152
Delivery 735,153
Stock Level 735,153
Customer Report 7,351,510
40% 39.8% New Order 5,815,449 1,490
Payment 5,815,442
Order Status 581,543
Delivery 581,543
Stock Level 581,545
Customer Report 5,815,455
30% 29.8% New Order 4,348,183 1,490
Payment 4,348,179
Order Status 434,819
Delivery 434,819
Stock Level 434,819
Customer Report 4,348,181
20% 20.2% New Order 2,957,114 1,490
Payment 2,957,104
Order Status 295,712
Delivery 295,711
Stock Level 295,711
Customer Report 2,957,110
10% 9.6% New Order 1,403,938 1,490
Payment 1,403,942
Order Status 140,393
Delivery 140,396
Stock Level 140,392
Customer Report 1,403,939
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0