Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,140
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     206,834
Calibration 2     205,474
Calibration 3     205,670
ssj_ops@calibrated=205,572
100% 99.3% 205,572 204,140
90% 89.5% 185,015 183,897
80% 79.5% 164,458 163,441
70% 70.3% 143,901 144,466
60% 61.0% 123,343 125,475
50% 49.9% 102,786 102,554
40% 39.6% 82,229 81,445
30% 29.7% 61,672 61,087
20% 20.0% 41,114 41,031
10% 10.1% 20,557 20,678
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 15,058,636 1,490
Payment 15,058,634
Order Status 1,505,865
Delivery 1,505,863
Stock Level 1,505,863
Customer Report 15,058,630
Calibration 2 New Order 14,951,338 1,490
Payment 14,951,336
Order Status 1,495,135
Delivery 1,495,134
Stock Level 1,495,134
Customer Report 14,951,339
Calibration 3 New Order 14,964,294 1,490
Payment 14,964,293
Order Status 1,496,430
Delivery 1,496,428
Stock Level 1,496,429
Customer Report 14,964,294
100% 99.3% New Order 14,852,465 1,490
Payment 14,852,465
Order Status 1,485,247
Delivery 1,485,247
Stock Level 1,485,246
Customer Report 14,852,467
90% 89.5% New Order 13,398,670 1,490
Payment 13,398,671
Order Status 1,339,866
Delivery 1,339,869
Stock Level 1,339,867
Customer Report 13,398,673
80% 79.5% New Order 11,888,775 1,490
Payment 11,888,767
Order Status 1,188,877
Delivery 1,188,876
Stock Level 1,188,876
Customer Report 11,888,769
70% 70.3% New Order 10,509,345 1,490
Payment 10,509,350
Order Status 1,050,935
Delivery 1,050,936
Stock Level 1,050,936
Customer Report 10,509,354
60% 61.0% New Order 9,127,399 1,490
Payment 9,127,400
Order Status 912,741
Delivery 912,740
Stock Level 912,740
Customer Report 9,127,401
50% 49.9% New Order 7,458,783 1,490
Payment 7,458,787
Order Status 745,878
Delivery 745,879
Stock Level 745,880
Customer Report 7,458,793
40% 39.6% New Order 5,923,591 1,490
Payment 5,923,591
Order Status 592,358
Delivery 592,359
Stock Level 592,359
Customer Report 5,923,584
30% 29.7% New Order 4,442,722 1,490
Payment 4,442,723
Order Status 444,272
Delivery 444,271
Stock Level 444,271
Customer Report 4,442,722
20% 20.0% New Order 2,984,053 1,490
Payment 2,984,046
Order Status 298,405
Delivery 298,405
Stock Level 298,406
Customer Report 2,984,047
10% 10.1% New Order 1,503,940 1,490
Payment 1,503,937
Order Status 150,394
Delivery 150,392
Stock Level 150,395
Customer Report 1,503,942
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0