Compal Electronics, Inc. SR224-2A ssj_ops@100% = 193,522
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     194,515
Calibration 2     193,717
Calibration 3     194,037
ssj_ops@calibrated=193,877
100% 99.8% 193,877 193,522
90% 90.2% 174,489 174,885
80% 81.6% 155,102 158,197
70% 70.9% 135,714 137,392
60% 59.9% 116,326 116,220
50% 50.3% 96,939 97,433
40% 39.8% 77,551 77,199
30% 30.4% 58,163 58,924
20% 20.2% 38,775 39,104
10% 10.3% 19,388 20,024
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 14,160,854 1,490
Payment 14,160,851
Order Status 1,416,084
Delivery 1,416,086
Stock Level 1,416,086
Customer Report 14,160,847
Calibration 2 New Order 14,088,988 1,490
Payment 14,088,989
Order Status 1,408,900
Delivery 1,408,900
Stock Level 1,408,901
Customer Report 14,088,990
Calibration 3 New Order 14,114,078 1,490
Payment 14,114,079
Order Status 1,411,409
Delivery 1,411,406
Stock Level 1,411,410
Customer Report 14,114,079
100% 99.8% New Order 14,076,272 1,490
Payment 14,076,271
Order Status 1,407,625
Delivery 1,407,629
Stock Level 1,407,629
Customer Report 14,076,272
90% 90.2% New Order 12,719,159 1,490
Payment 12,719,150
Order Status 1,271,913
Delivery 1,271,914
Stock Level 1,271,916
Customer Report 12,719,146
80% 81.6% New Order 11,505,242 1,490
Payment 11,505,230
Order Status 1,150,522
Delivery 1,150,523
Stock Level 1,150,522
Customer Report 11,505,240
70% 70.9% New Order 10,016,064 1,490
Payment 10,016,063
Order Status 1,001,606
Delivery 1,001,608
Stock Level 1,001,606
Customer Report 10,016,072
60% 59.9% New Order 8,457,755 1,490
Payment 8,457,747
Order Status 845,775
Delivery 845,773
Stock Level 845,775
Customer Report 8,457,752
50% 50.3% New Order 7,086,837 1,490
Payment 7,086,846
Order Status 708,686
Delivery 708,684
Stock Level 708,685
Customer Report 7,086,839
40% 39.8% New Order 5,614,554 1,490
Payment 5,614,547
Order Status 561,457
Delivery 561,455
Stock Level 561,454
Customer Report 5,614,555
30% 30.4% New Order 4,285,451 1,490
Payment 4,285,446
Order Status 428,543
Delivery 428,544
Stock Level 428,544
Customer Report 4,285,443
20% 20.2% New Order 2,843,925 1,490
Payment 2,843,928
Order Status 284,392
Delivery 284,394
Stock Level 284,392
Customer Report 2,843,927
10% 10.3% New Order 1,456,366 1,490
Payment 1,456,366
Order Status 145,637
Delivery 145,636
Stock Level 145,635
Customer Report 1,456,360
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0