Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,115
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     205,644
Calibration 2     204,971
Calibration 3     204,289
ssj_ops@calibrated=204,630
100% 99.7% 204,630 204,115
90% 89.6% 184,167 183,433
80% 79.5% 163,704 162,702
70% 70.9% 143,241 144,987
60% 59.6% 122,778 121,933
50% 50.4% 102,315 103,102
40% 39.9% 81,852 81,741
30% 29.9% 61,389 61,137
20% 19.9% 40,926 40,712
10% 9.9% 20,463 20,349
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 14,967,112 1,490
Payment 14,967,109
Order Status 1,496,711
Delivery 1,496,711
Stock Level 1,496,710
Customer Report 14,967,106
Calibration 2 New Order 14,911,817 1,490
Payment 14,911,812
Order Status 1,491,180
Delivery 1,491,179
Stock Level 1,491,180
Customer Report 14,911,819
Calibration 3 New Order 14,862,829 1,490
Payment 14,862,823
Order Status 1,486,285
Delivery 1,486,281
Stock Level 1,486,284
Customer Report 14,862,825
100% 99.7% New Order 14,848,714 1,490
Payment 14,848,712
Order Status 1,484,871
Delivery 1,484,870
Stock Level 1,484,871
Customer Report 14,848,714
90% 89.6% New Order 13,340,641 1,490
Payment 13,340,645
Order Status 1,334,064
Delivery 1,334,063
Stock Level 1,334,063
Customer Report 13,340,646
80% 79.5% New Order 11,842,598 1,490
Payment 11,842,592
Order Status 1,184,260
Delivery 1,184,259
Stock Level 1,184,260
Customer Report 11,842,592
70% 70.9% New Order 10,579,435 1,490
Payment 10,579,427
Order Status 1,057,944
Delivery 1,057,941
Stock Level 1,057,944
Customer Report 10,579,425
60% 59.6% New Order 8,868,622 1,490
Payment 8,868,626
Order Status 886,860
Delivery 886,863
Stock Level 886,863
Customer Report 8,868,632
50% 50.4% New Order 7,498,788 1,490
Payment 7,498,788
Order Status 749,879
Delivery 749,878
Stock Level 749,879
Customer Report 7,498,788
40% 39.9% New Order 5,945,147 1,490
Payment 5,945,151
Order Status 594,516
Delivery 594,517
Stock Level 594,515
Customer Report 5,945,154
30% 29.9% New Order 4,446,365 1,490
Payment 4,446,358
Order Status 444,636
Delivery 444,638
Stock Level 444,637
Customer Report 4,446,366
20% 19.9% New Order 2,960,907 1,490
Payment 2,960,913
Order Status 296,090
Delivery 296,090
Stock Level 296,091
Customer Report 2,960,909
10% 9.9% New Order 1,479,969 1,490
Payment 1,479,969
Order Status 147,996
Delivery 147,997
Stock Level 147,996
Customer Report 1,479,963
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0