Compal Electronics, Inc. SR224-2A ssj_ops@100% = 207,005
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     206,889
Calibration 2     206,713
Calibration 3     207,064
ssj_ops@calibrated=206,888
100% 100.1% 206,888 207,005
90% 88.9% 186,200 184,016
80% 80.0% 165,511 165,592
70% 69.8% 144,822 144,491
60% 59.8% 124,133 123,728
50% 49.8% 103,444 103,111
40% 40.3% 82,755 83,416
30% 30.2% 62,067 62,420
20% 20.4% 41,378 42,137
10% 9.9% 20,689 20,516
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 15,053,399 1,490
Payment 15,053,400
Order Status 1,505,341
Delivery 1,505,340
Stock Level 1,505,341
Customer Report 15,053,396
Calibration 2 New Order 15,045,412 1,490
Payment 15,045,408
Order Status 1,504,541
Delivery 1,504,543
Stock Level 1,504,540
Customer Report 15,045,410
Calibration 3 New Order 15,063,726 1,490
Payment 15,063,729
Order Status 1,506,373
Delivery 1,506,371
Stock Level 1,506,372
Customer Report 15,063,723
100% 100.1% New Order 15,062,992 1,490
Payment 15,062,998
Order Status 1,506,299
Delivery 1,506,298
Stock Level 1,506,298
Customer Report 15,062,998
90% 88.9% New Order 13,383,237 1,490
Payment 13,383,236
Order Status 1,338,323
Delivery 1,338,326
Stock Level 1,338,325
Customer Report 13,383,234
80% 80.0% New Order 12,044,309 1,490
Payment 12,044,310
Order Status 1,204,430
Delivery 1,204,432
Stock Level 1,204,432
Customer Report 12,044,307
70% 69.8% New Order 10,528,321 1,490
Payment 10,528,321
Order Status 1,052,832
Delivery 1,052,833
Stock Level 1,052,832
Customer Report 10,528,324
60% 59.8% New Order 9,000,432 1,490
Payment 9,000,437
Order Status 900,042
Delivery 900,042
Stock Level 900,042
Customer Report 9,000,443
50% 49.8% New Order 7,499,408 1,490
Payment 7,499,409
Order Status 749,941
Delivery 749,941
Stock Level 749,941
Customer Report 7,499,416
40% 40.3% New Order 6,067,349 1,490
Payment 6,067,351
Order Status 606,735
Delivery 606,734
Stock Level 606,735
Customer Report 6,067,348
30% 30.2% New Order 4,539,682 1,490
Payment 4,539,687
Order Status 453,970
Delivery 453,967
Stock Level 453,969
Customer Report 4,539,690
20% 20.4% New Order 3,064,506 1,490
Payment 3,064,517
Order Status 306,451
Delivery 306,452
Stock Level 306,452
Customer Report 3,064,510
10% 9.9% New Order 1,492,120 1,490
Payment 1,492,123
Order Status 149,210
Delivery 149,211
Stock Level 149,211
Customer Report 1,492,125
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0