Compal Electronics, Inc. SR224-2A ssj_ops@100% = 201,715
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     203,020
Calibration 2     201,269
Calibration 3     202,448
ssj_ops@calibrated=201,858
100% 99.9% 201,858 201,715
90% 90.4% 181,672 182,416
80% 80.3% 161,487 162,051
70% 70.3% 141,301 141,880
60% 60.2% 121,115 121,535
50% 49.5% 100,929 100,020
40% 39.5% 80,743 79,793
30% 30.1% 60,557 60,712
20% 19.7% 40,372 39,862
10% 10.0% 20,186 20,276
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 14,773,474 1,490
Payment 14,773,464
Order Status 1,477,346
Delivery 1,477,347
Stock Level 1,477,347
Customer Report 14,773,462
Calibration 2 New Order 14,642,530 1,490
Payment 14,642,533
Order Status 1,464,254
Delivery 1,464,254
Stock Level 1,464,252
Customer Report 14,642,534
Calibration 3 New Order 14,727,896 1,490
Payment 14,727,891
Order Status 1,472,791
Delivery 1,472,791
Stock Level 1,472,789
Customer Report 14,727,896
100% 99.9% New Order 14,672,342 1,490
Payment 14,672,352
Order Status 1,467,235
Delivery 1,467,234
Stock Level 1,467,237
Customer Report 14,672,346
90% 90.4% New Order 13,269,434 1,490
Payment 13,269,439
Order Status 1,326,944
Delivery 1,326,946
Stock Level 1,326,943
Customer Report 13,269,436
80% 80.3% New Order 11,786,628 1,490
Payment 11,786,624
Order Status 1,178,661
Delivery 1,178,664
Stock Level 1,178,662
Customer Report 11,786,622
70% 70.3% New Order 10,318,604 1,490
Payment 10,318,589
Order Status 1,031,861
Delivery 1,031,858
Stock Level 1,031,861
Customer Report 10,318,592
60% 60.2% New Order 8,839,085 1,490
Payment 8,839,082
Order Status 883,908
Delivery 883,908
Stock Level 883,909
Customer Report 8,839,080
50% 49.5% New Order 7,274,596 1,490
Payment 7,274,597
Order Status 727,461
Delivery 727,460
Stock Level 727,462
Customer Report 7,274,599
40% 39.5% New Order 5,803,445 1,490
Payment 5,803,450
Order Status 580,345
Delivery 580,344
Stock Level 580,345
Customer Report 5,803,445
30% 30.1% New Order 4,415,457 1,490
Payment 4,415,447
Order Status 441,546
Delivery 441,545
Stock Level 441,544
Customer Report 4,415,461
20% 19.7% New Order 2,899,092 1,490
Payment 2,899,091
Order Status 289,908
Delivery 289,910
Stock Level 289,909
Customer Report 2,899,091
10% 10.0% New Order 1,474,691 1,490
Payment 1,474,693
Order Status 147,469
Delivery 147,468
Stock Level 147,469
Customer Report 1,474,692
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0