Compal Electronics, Inc. SR224-2A ssj_ops@100% = 202,609
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     203,035
Calibration 2     201,914
Calibration 3     202,151
ssj_ops@calibrated=202,032
100% 100.3% 202,032 202,609
90% 90.4% 181,829 182,606
80% 80.2% 161,626 162,123
70% 70.0% 141,423 141,466
60% 60.0% 121,219 121,173
50% 49.8% 101,016 100,549
40% 40.1% 80,813 80,916
30% 30.3% 60,610 61,307
20% 19.8% 40,406 40,079
10% 10.3% 20,203 20,807
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 14,788,800 1,490
Payment 14,788,800
Order Status 1,478,882
Delivery 1,478,879
Stock Level 1,478,880
Customer Report 14,788,805
Calibration 2 New Order 14,696,071 1,490
Payment 14,696,068
Order Status 1,469,608
Delivery 1,469,606
Stock Level 1,469,608
Customer Report 14,696,061
Calibration 3 New Order 14,705,328 1,490
Payment 14,705,327
Order Status 1,470,535
Delivery 1,470,533
Stock Level 1,470,531
Customer Report 14,705,334
100% 100.3% New Order 14,736,104 1,490
Payment 14,736,098
Order Status 1,473,610
Delivery 1,473,609
Stock Level 1,473,609
Customer Report 14,736,097
90% 90.4% New Order 13,284,831 1,490
Payment 13,284,832
Order Status 1,328,484
Delivery 1,328,484
Stock Level 1,328,485
Customer Report 13,284,828
80% 80.2% New Order 11,813,532 1,490
Payment 11,813,529
Order Status 1,181,353
Delivery 1,181,354
Stock Level 1,181,353
Customer Report 11,813,529
70% 70.0% New Order 10,309,138 1,490
Payment 10,309,140
Order Status 1,030,912
Delivery 1,030,914
Stock Level 1,030,914
Customer Report 10,309,134
60% 60.0% New Order 8,814,419 1,490
Payment 8,814,425
Order Status 881,443
Delivery 881,446
Stock Level 881,446
Customer Report 8,814,431
50% 49.8% New Order 7,314,091 1,490
Payment 7,314,092
Order Status 731,409
Delivery 731,408
Stock Level 731,409
Customer Report 7,314,095
40% 40.1% New Order 5,885,120 1,490
Payment 5,885,106
Order Status 588,511
Delivery 588,510
Stock Level 588,511
Customer Report 5,885,114
30% 30.3% New Order 4,458,764 1,490
Payment 4,458,765
Order Status 445,877
Delivery 445,879
Stock Level 445,876
Customer Report 4,458,765
20% 19.8% New Order 2,914,847 1,490
Payment 2,914,847
Order Status 291,485
Delivery 291,486
Stock Level 291,486
Customer Report 2,914,851
10% 10.3% New Order 1,513,278 1,490
Payment 1,513,285
Order Status 151,328
Delivery 151,329
Stock Level 151,328
Customer Report 1,513,289
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0