Compal Electronics, Inc. SR224-2A ssj_ops@100% = 200,478
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     204,394
Calibration 2     200,915
Calibration 3     200,758
ssj_ops@calibrated=200,836
100% 99.8% 200,836 200,478
90% 90.1% 180,753 180,983
80% 80.7% 160,669 162,102
70% 70.9% 140,585 142,331
60% 59.6% 120,502 119,779
50% 50.3% 100,418 100,997
40% 39.7% 80,335 79,775
30% 29.9% 60,251 60,082
20% 20.1% 40,167 40,308
10% 10.3% 20,084 20,720
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 14,882,999 1,490
Payment 14,882,990
Order Status 1,488,299
Delivery 1,488,300
Stock Level 1,488,302
Customer Report 14,883,001
Calibration 2 New Order 14,616,734 1,490
Payment 14,616,732
Order Status 1,461,674
Delivery 1,461,672
Stock Level 1,461,675
Customer Report 14,616,735
Calibration 3 New Order 14,603,970 1,490
Payment 14,603,984
Order Status 1,460,398
Delivery 1,460,400
Stock Level 1,460,398
Customer Report 14,603,977
100% 99.8% New Order 14,586,084 1,490
Payment 14,586,087
Order Status 1,458,608
Delivery 1,458,609
Stock Level 1,458,608
Customer Report 14,586,079
90% 90.1% New Order 13,162,639 1,490
Payment 13,162,642
Order Status 1,316,264
Delivery 1,316,264
Stock Level 1,316,264
Customer Report 13,162,639
80% 80.7% New Order 11,791,882 1,490
Payment 11,791,887
Order Status 1,179,191
Delivery 1,179,191
Stock Level 1,179,190
Customer Report 11,791,889
70% 70.9% New Order 10,360,700 1,490
Payment 10,360,693
Order Status 1,036,069
Delivery 1,036,072
Stock Level 1,036,068
Customer Report 10,360,703
60% 59.6% New Order 8,711,893 1,490
Payment 8,711,895
Order Status 871,188
Delivery 871,188
Stock Level 871,191
Customer Report 8,711,894
50% 50.3% New Order 7,346,176 1,490
Payment 7,346,169
Order Status 734,616
Delivery 734,616
Stock Level 734,615
Customer Report 7,346,166
40% 39.7% New Order 5,801,972 1,490
Payment 5,801,967
Order Status 580,197
Delivery 580,197
Stock Level 580,197
Customer Report 5,801,968
30% 29.9% New Order 4,369,673 1,490
Payment 4,369,680
Order Status 436,966
Delivery 436,970
Stock Level 436,969
Customer Report 4,369,673
20% 20.1% New Order 2,931,517 1,490
Payment 2,931,515
Order Status 293,152
Delivery 293,152
Stock Level 293,153
Customer Report 2,931,511
10% 10.3% New Order 1,506,972 1,490
Payment 1,506,973
Order Status 150,697
Delivery 150,695
Stock Level 150,695
Customer Report 1,506,968
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0