Compal Electronics, Inc. SR224-2A ssj_ops@100% = 200,700
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     201,819
Calibration 2     202,105
Calibration 3     201,397
ssj_ops@calibrated=201,751
100% 99.5% 201,751 200,700
90% 90.0% 181,576 181,506
80% 79.9% 161,401 161,144
70% 70.1% 141,226 141,422
60% 59.8% 121,051 120,729
50% 49.7% 100,876 100,312
40% 40.2% 80,700 81,170
30% 29.5% 60,525 59,591
20% 20.0% 40,350 40,374
10% 10.1% 20,175 20,432
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 14,700,330 1,490
Payment 14,700,327
Order Status 1,470,031
Delivery 1,470,032
Stock Level 1,470,032
Customer Report 14,700,328
Calibration 2 New Order 14,701,370 1,490
Payment 14,701,371
Order Status 1,470,137
Delivery 1,470,139
Stock Level 1,470,138
Customer Report 14,701,365
Calibration 3 New Order 14,658,135 1,490
Payment 14,658,134
Order Status 1,465,812
Delivery 1,465,812
Stock Level 1,465,815
Customer Report 14,658,136
100% 99.5% New Order 14,597,538 1,490
Payment 14,597,539
Order Status 1,459,753
Delivery 1,459,753
Stock Level 1,459,754
Customer Report 14,597,531
90% 90.0% New Order 13,204,764 1,490
Payment 13,204,766
Order Status 1,320,476
Delivery 1,320,477
Stock Level 1,320,476
Customer Report 13,204,769
80% 79.9% New Order 11,722,280 1,490
Payment 11,722,282
Order Status 1,172,227
Delivery 1,172,229
Stock Level 1,172,228
Customer Report 11,722,281
70% 70.1% New Order 10,293,772 1,490
Payment 10,293,765
Order Status 1,029,377
Delivery 1,029,378
Stock Level 1,029,377
Customer Report 10,293,764
60% 59.8% New Order 8,792,197 1,490
Payment 8,792,196
Order Status 879,219
Delivery 879,219
Stock Level 879,220
Customer Report 8,792,206
50% 49.7% New Order 7,295,846 1,490
Payment 7,295,848
Order Status 729,584
Delivery 729,584
Stock Level 729,585
Customer Report 7,295,854
40% 40.2% New Order 5,903,631 1,490
Payment 5,903,635
Order Status 590,365
Delivery 590,364
Stock Level 590,365
Customer Report 5,903,640
30% 29.5% New Order 4,333,941 1,490
Payment 4,333,943
Order Status 433,393
Delivery 433,392
Stock Level 433,393
Customer Report 4,333,940
20% 20.0% New Order 2,936,329 1,490
Payment 2,936,325
Order Status 293,633
Delivery 293,633
Stock Level 293,634
Customer Report 2,936,326
10% 10.1% New Order 1,486,066 1,490
Payment 1,486,055
Order Status 148,606
Delivery 148,606
Stock Level 148,605
Customer Report 1,486,061
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0