Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,832
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     206,471
Calibration 2     206,033
Calibration 3     206,055
ssj_ops@calibrated=206,044
100% 99.4% 206,044 204,832
90% 90.4% 185,440 186,242
80% 81.1% 164,835 167,201
70% 70.3% 144,231 144,945
60% 60.1% 123,626 123,784
50% 50.0% 103,022 103,002
40% 40.0% 82,418 82,416
30% 30.4% 61,813 62,557
20% 20.1% 41,209 41,383
10% 10.0% 20,604 20,627
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 15,039,164 1,490
Payment 15,039,165
Order Status 1,503,915
Delivery 1,503,918
Stock Level 1,503,917
Customer Report 15,039,167
Calibration 2 New Order 14,994,929 1,490
Payment 14,994,924
Order Status 1,499,493
Delivery 1,499,491
Stock Level 1,499,494
Customer Report 14,994,918
Calibration 3 New Order 14,993,059 1,490
Payment 14,993,062
Order Status 1,499,306
Delivery 1,499,308
Stock Level 1,499,308
Customer Report 14,993,054
100% 99.4% New Order 14,907,661 1,490
Payment 14,907,665
Order Status 1,490,764
Delivery 1,490,768
Stock Level 1,490,767
Customer Report 14,907,664
90% 90.4% New Order 13,545,127 1,490
Payment 13,545,124
Order Status 1,354,513
Delivery 1,354,510
Stock Level 1,354,514
Customer Report 13,545,126
80% 81.1% New Order 12,163,035 1,490
Payment 12,163,032
Order Status 1,216,303
Delivery 1,216,303
Stock Level 1,216,302
Customer Report 12,163,032
70% 70.3% New Order 10,541,954 1,490
Payment 10,541,956
Order Status 1,054,196
Delivery 1,054,195
Stock Level 1,054,197
Customer Report 10,541,954
60% 60.1% New Order 9,003,748 1,490
Payment 9,003,756
Order Status 900,375
Delivery 900,376
Stock Level 900,375
Customer Report 9,003,744
50% 50.0% New Order 7,491,665 1,490
Payment 7,491,665
Order Status 749,166
Delivery 749,165
Stock Level 749,166
Customer Report 7,491,666
40% 40.0% New Order 5,994,526 1,490
Payment 5,994,530
Order Status 599,450
Delivery 599,454
Stock Level 599,454
Customer Report 5,994,532
30% 30.4% New Order 4,549,691 1,490
Payment 4,549,689
Order Status 454,969
Delivery 454,969
Stock Level 454,967
Customer Report 4,549,688
20% 20.1% New Order 3,009,686 1,490
Payment 3,009,688
Order Status 300,968
Delivery 300,968
Stock Level 300,970
Customer Report 3,009,692
10% 10.0% New Order 1,500,305 1,490
Payment 1,500,303
Order Status 150,030
Delivery 150,030
Stock Level 150,031
Customer Report 1,500,301
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0