Compal Electronics, Inc. SR224-2A ssj_ops@100% = 205,025
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     207,070
Calibration 2     205,770
Calibration 3     206,375
ssj_ops@calibrated=206,072
100% 99.5% 206,072 205,025
90% 90.7% 185,465 186,876
80% 78.9% 164,858 162,562
70% 70.4% 144,251 145,049
60% 59.2% 123,643 121,905
50% 49.8% 103,036 102,702
40% 39.8% 82,429 81,977
30% 30.1% 61,822 62,100
20% 20.1% 41,214 41,492
10% 9.9% 20,607 20,382
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 15,065,531 1,490
Payment 15,065,528
Order Status 1,506,553
Delivery 1,506,552
Stock Level 1,506,553
Customer Report 15,065,530
Calibration 2 New Order 14,966,998 1,490
Payment 14,966,986
Order Status 1,496,699
Delivery 1,496,699
Stock Level 1,496,700
Customer Report 14,967,001
Calibration 3 New Order 15,009,549 1,490
Payment 15,009,545
Order Status 1,500,953
Delivery 1,500,954
Stock Level 1,500,955
Customer Report 15,009,546
100% 99.5% New Order 14,911,784 1,490
Payment 14,911,782
Order Status 1,491,178
Delivery 1,491,178
Stock Level 1,491,179
Customer Report 14,911,794
90% 90.7% New Order 13,594,770 1,490
Payment 13,594,761
Order Status 1,359,475
Delivery 1,359,477
Stock Level 1,359,476
Customer Report 13,594,766
80% 78.9% New Order 11,831,751 1,490
Payment 11,831,746
Order Status 1,183,174
Delivery 1,183,176
Stock Level 1,183,173
Customer Report 11,831,746
70% 70.4% New Order 10,549,091 1,490
Payment 10,549,092
Order Status 1,054,910
Delivery 1,054,908
Stock Level 1,054,910
Customer Report 10,549,089
60% 59.2% New Order 8,871,964 1,490
Payment 8,871,967
Order Status 887,197
Delivery 887,198
Stock Level 887,199
Customer Report 8,871,961
50% 49.8% New Order 7,469,668 1,490
Payment 7,469,664
Order Status 746,966
Delivery 746,967
Stock Level 746,968
Customer Report 7,469,675
40% 39.8% New Order 5,962,525 1,490
Payment 5,962,529
Order Status 596,254
Delivery 596,255
Stock Level 596,251
Customer Report 5,962,527
30% 30.1% New Order 4,516,447 1,490
Payment 4,516,446
Order Status 451,644
Delivery 451,644
Stock Level 451,644
Customer Report 4,516,436
20% 20.1% New Order 3,017,569 1,490
Payment 3,017,574
Order Status 301,757
Delivery 301,756
Stock Level 301,758
Customer Report 3,017,567
10% 9.9% New Order 1,482,423 1,490
Payment 1,482,422
Order Status 148,244
Delivery 148,242
Stock Level 148,243
Customer Report 1,482,426
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0