Compal Electronics, Inc. SR224-2A ssj_ops@100% = 296,142
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     300,222
Calibration 2     295,963
Calibration 3     297,361
ssj_ops@calibrated=296,662
100% 99.8% 296,662 296,142
90% 90.2% 266,996 267,474
80% 80.1% 237,329 237,530
70% 70.6% 207,663 209,361
60% 60.3% 177,997 178,764
50% 49.7% 148,331 147,533
40% 40.0% 118,665 118,616
30% 29.6% 88,999 87,956
20% 20.0% 59,332 59,333
10% 10.0% 29,666 29,737
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 21,843,709 2,034
Payment 21,843,704
Order Status 2,184,370
Delivery 2,184,370
Stock Level 2,184,370
Customer Report 21,843,704
Calibration 2 New Order 21,542,638 2,034
Payment 21,542,631
Order Status 2,154,266
Delivery 2,154,265
Stock Level 2,154,264
Customer Report 21,542,633
Calibration 3 New Order 21,639,661 2,034
Payment 21,639,665
Order Status 2,163,969
Delivery 2,163,969
Stock Level 2,163,966
Customer Report 21,639,667
100% 99.8% New Order 21,539,280 2,034
Payment 21,539,274
Order Status 2,153,927
Delivery 2,153,928
Stock Level 2,153,927
Customer Report 21,539,280
90% 90.2% New Order 19,453,782 2,034
Payment 19,453,782
Order Status 1,945,378
Delivery 1,945,379
Stock Level 1,945,381
Customer Report 19,453,784
80% 80.1% New Order 17,275,286 2,034
Payment 17,275,279
Order Status 1,727,528
Delivery 1,727,528
Stock Level 1,727,529
Customer Report 17,275,284
70% 70.6% New Order 15,226,934 2,034
Payment 15,226,931
Order Status 1,522,694
Delivery 1,522,691
Stock Level 1,522,693
Customer Report 15,226,935
60% 60.3% New Order 13,001,409 2,034
Payment 13,001,409
Order Status 1,300,140
Delivery 1,300,144
Stock Level 1,300,140
Customer Report 13,001,412
50% 49.7% New Order 10,730,700 2,034
Payment 10,730,698
Order Status 1,073,071
Delivery 1,073,070
Stock Level 1,073,070
Customer Report 10,730,691
40% 40.0% New Order 8,626,685 2,034
Payment 8,626,684
Order Status 862,671
Delivery 862,668
Stock Level 862,668
Customer Report 8,626,689
30% 29.6% New Order 6,396,859 2,034
Payment 6,396,853
Order Status 639,688
Delivery 639,684
Stock Level 639,687
Customer Report 6,396,850
20% 20.0% New Order 4,315,635 2,034
Payment 4,315,644
Order Status 431,564
Delivery 431,563
Stock Level 431,565
Customer Report 4,315,638
10% 10.0% New Order 2,162,732 2,034
Payment 2,162,724
Order Status 216,273
Delivery 216,273
Stock Level 216,274
Customer Report 2,162,725
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0