Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,294
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     204,711
Calibration 2     203,196
Calibration 3     203,705
ssj_ops@calibrated=203,451
100% 99.9% 203,451 203,294
90% 89.5% 183,105 182,102
80% 80.2% 162,760 163,081
70% 69.9% 142,415 142,230
60% 60.4% 122,070 122,907
50% 49.6% 101,725 100,950
40% 40.1% 81,380 81,620
30% 29.8% 61,035 60,678
20% 20.2% 40,690 41,108
10% 9.7% 20,345 19,661
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 14,904,057 1,490
Payment 14,904,052
Order Status 1,490,406
Delivery 1,490,402
Stock Level 1,490,404
Customer Report 14,904,050
Calibration 2 New Order 14,781,711 1,490
Payment 14,781,704
Order Status 1,478,169
Delivery 1,478,172
Stock Level 1,478,171
Customer Report 14,781,716
Calibration 3 New Order 14,823,217 1,490
Payment 14,823,219
Order Status 1,482,320
Delivery 1,482,325
Stock Level 1,482,323
Customer Report 14,823,217
100% 99.9% New Order 14,796,124 1,490
Payment 14,796,128
Order Status 1,479,613
Delivery 1,479,614
Stock Level 1,479,613
Customer Report 14,796,134
90% 89.5% New Order 13,244,404 1,490
Payment 13,244,401
Order Status 1,324,440
Delivery 1,324,441
Stock Level 1,324,439
Customer Report 13,244,406
80% 80.2% New Order 11,860,779 1,490
Payment 11,860,779
Order Status 1,186,077
Delivery 1,186,078
Stock Level 1,186,079
Customer Report 11,860,774
70% 69.9% New Order 10,344,004 1,490
Payment 10,343,996
Order Status 1,034,402
Delivery 1,034,400
Stock Level 1,034,402
Customer Report 10,343,998
60% 60.4% New Order 8,939,354 1,490
Payment 8,939,352
Order Status 893,936
Delivery 893,935
Stock Level 893,936
Customer Report 8,939,348
50% 49.6% New Order 7,342,275 1,490
Payment 7,342,284
Order Status 734,228
Delivery 734,229
Stock Level 734,228
Customer Report 7,342,274
40% 40.1% New Order 5,936,353 1,490
Payment 5,936,360
Order Status 593,636
Delivery 593,636
Stock Level 593,637
Customer Report 5,936,357
30% 29.8% New Order 4,413,020 1,490
Payment 4,413,017
Order Status 441,301
Delivery 441,300
Stock Level 441,302
Customer Report 4,413,017
20% 20.2% New Order 2,989,668 1,490
Payment 2,989,666
Order Status 298,967
Delivery 298,967
Stock Level 298,967
Customer Report 2,989,660
10% 9.7% New Order 1,430,002 1,490
Payment 1,429,998
Order Status 143,000
Delivery 142,999
Stock Level 143,002
Customer Report 1,429,999
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0