Compal Electronics, Inc. SR224-2A ssj_ops@100% = 296,105
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: Jan 20, 2026
Hardware Availability: Mar-2025 Software Availability: Nov-2025 Publication: Mar 9, 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     303,214
Calibration 2     297,468
Calibration 3     299,327
ssj_ops@calibrated=298,397
100% 99.2% 298,397 296,105
90% 90.1% 268,558 268,714
80% 79.9% 238,718 238,536
70% 69.8% 208,878 208,323
60% 60.1% 179,038 179,477
50% 49.9% 149,199 149,039
40% 40.1% 119,359 119,548
30% 30.1% 89,519 89,671
20% 19.8% 59,679 59,084
10% 10.0% 29,840 29,883
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 9755 2.7 GHz
CPU Characteristics: 128 core, 2.7GHz, 512MB L3 Cache
CPU Frequency (MHz): 2700
CPU(s) Enabled: 256 cores, 2 chips, 128 cores/chip
Hardware Threads: 512 (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: 512 MB I+D on chip per chip, 32 MB shared/8 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: Acbel R1CA2132A-T00A
Disk Drive: 1 x 1TB M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x OCP 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: Power Saver (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.3807)
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 -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=3900 -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8
JVM Affinity: start /NODE [0-31] /AFFINITY [0xF,0xF0,0xF00,0xF000]
JVM Instances: 128
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
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 22,059,972 2,034
Payment 22,059,982
Order Status 2,205,998
Delivery 2,205,998
Stock Level 2,205,997
Customer Report 22,059,975
Calibration 2 New Order 21,644,567 2,034
Payment 21,644,567
Order Status 2,164,458
Delivery 2,164,456
Stock Level 2,164,458
Customer Report 21,644,571
Calibration 3 New Order 21,772,797 2,034
Payment 21,772,795
Order Status 2,177,279
Delivery 2,177,278
Stock Level 2,177,279
Customer Report 21,772,798
100% 99.2% New Order 21,536,906 2,034
Payment 21,536,914
Order Status 2,153,690
Delivery 2,153,689
Stock Level 2,153,693
Customer Report 21,536,914
90% 90.1% New Order 19,543,307 2,034
Payment 19,543,303
Order Status 1,954,331
Delivery 1,954,329
Stock Level 1,954,330
Customer Report 19,543,309
80% 79.9% New Order 17,348,664 2,034
Payment 17,348,659
Order Status 1,734,865
Delivery 1,734,867
Stock Level 1,734,866
Customer Report 17,348,658
70% 69.8% New Order 15,151,528 2,034
Payment 15,151,519
Order Status 1,515,152
Delivery 1,515,151
Stock Level 1,515,150
Customer Report 15,151,512
60% 60.1% New Order 13,053,631 2,034
Payment 13,053,639
Order Status 1,305,361
Delivery 1,305,363
Stock Level 1,305,365
Customer Report 13,053,639
50% 49.9% New Order 10,839,473 2,034
Payment 10,839,474
Order Status 1,083,947
Delivery 1,083,948
Stock Level 1,083,947
Customer Report 10,839,468
40% 40.1% New Order 8,694,560 2,034
Payment 8,694,562
Order Status 869,455
Delivery 869,456
Stock Level 869,459
Customer Report 8,694,556
30% 30.1% New Order 6,521,724 2,034
Payment 6,521,736
Order Status 652,174
Delivery 652,173
Stock Level 652,173
Customer Report 6,521,728
20% 19.8% New Order 4,297,092 2,034
Payment 4,297,098
Order Status 429,709
Delivery 429,712
Stock Level 429,709
Customer Report 4,297,100
10% 10.0% New Order 2,173,338 2,034
Payment 2,173,334
Order Status 217,332
Delivery 217,333
Stock Level 217,334
Customer Report 2,173,332
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0