Compal Electronics, Inc. SR224-2A ssj_ops@100% = 296,716
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     297,318
Calibration 2     296,386
Calibration 3     297,600
ssj_ops@calibrated=296,993
100% 99.9% 296,993 296,716
90% 90.3% 267,294 268,310
80% 79.8% 237,594 236,968
70% 70.1% 207,895 208,173
60% 60.8% 178,196 180,624
50% 49.8% 148,497 147,950
40% 39.3% 118,797 116,710
30% 29.9% 89,098 88,879
20% 20.1% 59,399 59,752
10% 10.0% 29,699 29,588
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 21,638,550 2,034
Payment 21,638,552
Order Status 2,163,853
Delivery 2,163,855
Stock Level 2,163,855
Customer Report 21,638,543
Calibration 2 New Order 21,556,281 2,034
Payment 21,556,285
Order Status 2,155,628
Delivery 2,155,627
Stock Level 2,155,629
Customer Report 21,556,284
Calibration 3 New Order 21,650,047 2,034
Payment 21,650,043
Order Status 2,165,003
Delivery 2,165,004
Stock Level 2,165,005
Customer Report 21,650,042
100% 99.9% New Order 21,593,564 2,034
Payment 21,593,557
Order Status 2,159,356
Delivery 2,159,357
Stock Level 2,159,356
Customer Report 21,593,558
90% 90.3% New Order 19,516,632 2,034
Payment 19,516,629
Order Status 1,951,661
Delivery 1,951,662
Stock Level 1,951,664
Customer Report 19,516,626
80% 79.8% New Order 17,238,386 2,034
Payment 17,238,387
Order Status 1,723,839
Delivery 1,723,839
Stock Level 1,723,840
Customer Report 17,238,384
70% 70.1% New Order 15,140,711 2,034
Payment 15,140,705
Order Status 1,514,070
Delivery 1,514,071
Stock Level 1,514,069
Customer Report 15,140,710
60% 60.8% New Order 13,136,511 2,034
Payment 13,136,514
Order Status 1,313,653
Delivery 1,313,653
Stock Level 1,313,651
Customer Report 13,136,520
50% 49.8% New Order 10,760,203 2,034
Payment 10,760,189
Order Status 1,076,019
Delivery 1,076,019
Stock Level 1,076,020
Customer Report 10,760,196
40% 39.3% New Order 8,488,090 2,034
Payment 8,488,092
Order Status 848,809
Delivery 848,810
Stock Level 848,808
Customer Report 8,488,096
30% 29.9% New Order 6,464,162 2,034
Payment 6,464,163
Order Status 646,416
Delivery 646,418
Stock Level 646,416
Customer Report 6,464,163
20% 20.1% New Order 4,345,761 2,034
Payment 4,345,755
Order Status 434,575
Delivery 434,577
Stock Level 434,575
Customer Report 4,345,758
10% 10.0% New Order 2,151,962 2,034
Payment 2,151,966
Order Status 215,195
Delivery 215,195
Stock Level 215,197
Customer Report 2,151,962
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0