Compal Electronics, Inc. SR224-2A ssj_ops@100% = 207,035
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     208,182
Calibration 2     207,503
Calibration 3     207,775
ssj_ops@calibrated=207,639
100% 99.7% 207,639 207,035
90% 89.9% 186,875 186,759
80% 79.9% 166,111 165,926
70% 68.3% 145,347 141,862
60% 60.0% 124,584 124,627
50% 49.7% 103,820 103,115
40% 39.8% 83,056 82,620
30% 30.1% 62,292 62,505
20% 20.0% 41,528 41,583
10% 9.8% 20,764 20,370
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 15,153,537 1,490
Payment 15,153,542
Order Status 1,515,355
Delivery 1,515,354
Stock Level 1,515,354
Customer Report 15,153,537
Calibration 2 New Order 15,101,906 1,490
Payment 15,101,923
Order Status 1,510,189
Delivery 1,510,193
Stock Level 1,510,192
Customer Report 15,101,919
Calibration 3 New Order 15,118,274 1,490
Payment 15,118,269
Order Status 1,511,826
Delivery 1,511,826
Stock Level 1,511,828
Customer Report 15,118,262
100% 99.7% New Order 15,061,268 1,490
Payment 15,061,272
Order Status 1,506,128
Delivery 1,506,128
Stock Level 1,506,127
Customer Report 15,061,266
90% 89.9% New Order 13,582,770 1,490
Payment 13,582,773
Order Status 1,358,275
Delivery 1,358,276
Stock Level 1,358,276
Customer Report 13,582,770
80% 79.9% New Order 12,077,410 1,490
Payment 12,077,411
Order Status 1,207,741
Delivery 1,207,742
Stock Level 1,207,741
Customer Report 12,077,417
70% 68.3% New Order 10,337,847 1,490
Payment 10,337,846
Order Status 1,033,784
Delivery 1,033,783
Stock Level 1,033,785
Customer Report 10,337,839
60% 60.0% New Order 9,070,493 1,490
Payment 9,070,485
Order Status 907,049
Delivery 907,048
Stock Level 907,050
Customer Report 9,070,490
50% 49.7% New Order 7,499,939 1,490
Payment 7,499,936
Order Status 749,992
Delivery 749,992
Stock Level 749,994
Customer Report 7,499,937
40% 39.8% New Order 6,009,083 1,490
Payment 6,009,082
Order Status 600,911
Delivery 600,908
Stock Level 600,909
Customer Report 6,009,075
30% 30.1% New Order 4,545,887 1,490
Payment 4,545,889
Order Status 454,588
Delivery 454,589
Stock Level 454,588
Customer Report 4,545,890
20% 20.0% New Order 3,024,230 1,490
Payment 3,024,221
Order Status 302,422
Delivery 302,423
Stock Level 302,424
Customer Report 3,024,225
10% 9.8% New Order 1,481,518 1,490
Payment 1,481,512
Order Status 148,154
Delivery 148,150
Stock Level 148,152
Customer Report 1,481,514
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0