Compal Electronics, Inc. SR224-2A ssj_ops@100% = 197,367
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     200,943
Calibration 2     199,283
Calibration 3     198,884
ssj_ops@calibrated=199,083
100% 99.1% 199,083 197,367
90% 89.7% 179,175 178,525
80% 79.8% 159,267 158,923
70% 70.7% 139,358 140,697
60% 59.5% 119,450 118,476
50% 50.2% 99,542 99,939
40% 39.9% 79,633 79,533
30% 30.1% 59,725 59,853
20% 20.1% 39,817 40,033
10% 9.7% 19,908 19,407
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 14,632,576 1,490
Payment 14,632,569
Order Status 1,463,257
Delivery 1,463,257
Stock Level 1,463,257
Customer Report 14,632,572
Calibration 2 New Order 14,498,024 1,490
Payment 14,498,019
Order Status 1,449,803
Delivery 1,449,802
Stock Level 1,449,802
Customer Report 14,498,016
Calibration 3 New Order 14,474,397 1,490
Payment 14,474,393
Order Status 1,447,439
Delivery 1,447,442
Stock Level 1,447,440
Customer Report 14,474,400
100% 99.1% New Order 14,354,171 1,490
Payment 14,354,176
Order Status 1,435,418
Delivery 1,435,418
Stock Level 1,435,417
Customer Report 14,354,176
90% 89.7% New Order 12,984,128 1,490
Payment 12,984,125
Order Status 1,298,414
Delivery 1,298,413
Stock Level 1,298,413
Customer Report 12,984,122
80% 79.8% New Order 11,558,614 1,490
Payment 11,558,613
Order Status 1,155,860
Delivery 1,155,861
Stock Level 1,155,859
Customer Report 11,558,612
70% 70.7% New Order 10,234,068 1,490
Payment 10,234,072
Order Status 1,023,405
Delivery 1,023,406
Stock Level 1,023,407
Customer Report 10,234,079
60% 59.5% New Order 8,620,274 1,490
Payment 8,620,268
Order Status 862,027
Delivery 862,025
Stock Level 862,028
Customer Report 8,620,269
50% 50.2% New Order 7,269,290 1,490
Payment 7,269,290
Order Status 726,928
Delivery 726,929
Stock Level 726,928
Customer Report 7,269,283
40% 39.9% New Order 5,784,538 1,490
Payment 5,784,541
Order Status 578,453
Delivery 578,455
Stock Level 578,453
Customer Report 5,784,532
30% 30.1% New Order 4,353,032 1,490
Payment 4,353,032
Order Status 435,304
Delivery 435,301
Stock Level 435,305
Customer Report 4,353,026
20% 20.1% New Order 2,911,498 1,490
Payment 2,911,504
Order Status 291,149
Delivery 291,151
Stock Level 291,150
Customer Report 2,911,496
10% 9.7% New Order 1,411,514 1,490
Payment 1,411,518
Order Status 141,149
Delivery 141,154
Stock Level 141,152
Customer Report 1,411,513
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0