Compal Electronics, Inc. SR224-2A ssj_ops@100% = 296,798
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     299,436
Calibration 2     299,253
Calibration 3     299,022
ssj_ops@calibrated=299,138
100% 99.2% 299,138 296,798
90% 90.4% 269,224 270,402
80% 80.0% 239,310 239,424
70% 70.2% 209,396 210,098
60% 60.3% 179,483 180,362
50% 49.9% 149,569 149,308
40% 39.9% 119,655 119,357
30% 29.9% 89,741 89,321
20% 19.9% 59,828 59,481
10% 10.0% 29,914 29,899
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 21,784,177 2,034
Payment 21,784,177
Order Status 2,178,419
Delivery 2,178,417
Stock Level 2,178,418
Customer Report 21,784,174
Calibration 2 New Order 21,766,566 2,034
Payment 21,766,566
Order Status 2,176,655
Delivery 2,176,657
Stock Level 2,176,656
Customer Report 21,766,569
Calibration 3 New Order 21,750,643 2,034
Payment 21,750,647
Order Status 2,175,065
Delivery 2,175,062
Stock Level 2,175,064
Customer Report 21,750,642
100% 99.2% New Order 21,592,646 2,034
Payment 21,592,640
Order Status 2,159,266
Delivery 2,159,265
Stock Level 2,159,264
Customer Report 21,592,647
90% 90.4% New Order 19,666,464 2,034
Payment 19,666,459
Order Status 1,966,645
Delivery 1,966,647
Stock Level 1,966,646
Customer Report 19,666,463
80% 80.0% New Order 17,413,632 2,034
Payment 17,413,620
Order Status 1,741,363
Delivery 1,741,364
Stock Level 1,741,361
Customer Report 17,413,630
70% 70.2% New Order 15,280,144 2,034
Payment 15,280,146
Order Status 1,528,014
Delivery 1,528,013
Stock Level 1,528,014
Customer Report 15,280,144
60% 60.3% New Order 13,118,800 2,034
Payment 13,118,807
Order Status 1,311,879
Delivery 1,311,879
Stock Level 1,311,877
Customer Report 13,118,796
50% 49.9% New Order 10,858,822 2,034
Payment 10,858,814
Order Status 1,085,883
Delivery 1,085,880
Stock Level 1,085,882
Customer Report 10,858,817
40% 39.9% New Order 8,680,923 2,034
Payment 8,680,917
Order Status 868,094
Delivery 868,093
Stock Level 868,092
Customer Report 8,680,920
30% 29.9% New Order 6,496,310 2,034
Payment 6,496,303
Order Status 649,634
Delivery 649,633
Stock Level 649,631
Customer Report 6,496,313
20% 19.9% New Order 4,326,300 2,034
Payment 4,326,301
Order Status 432,631
Delivery 432,630
Stock Level 432,631
Customer Report 4,326,294
10% 10.0% New Order 2,174,551 2,034
Payment 2,174,541
Order Status 217,455
Delivery 217,454
Stock Level 217,454
Customer Report 2,174,545
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0