Compal Electronics, Inc. SR224-2A ssj_ops@100% = 294,939
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     295,723
Calibration 2     293,760
Calibration 3     295,455
ssj_ops@calibrated=294,607
100% 100.1% 294,607 294,939
90% 89.4% 265,147 263,418
80% 80.6% 235,686 237,349
70% 70.0% 206,225 206,366
60% 59.9% 176,764 176,597
50% 50.2% 147,304 147,792
40% 39.8% 117,843 117,319
30% 30.1% 88,382 88,668
20% 19.6% 58,921 57,702
10% 9.9% 29,461 29,294
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 21,525,253 2,034
Payment 21,525,250
Order Status 2,152,525
Delivery 2,152,528
Stock Level 2,152,526
Customer Report 21,525,259
Calibration 2 New Order 21,382,031 2,034
Payment 21,382,027
Order Status 2,138,204
Delivery 2,138,202
Stock Level 2,138,203
Customer Report 21,382,034
Calibration 3 New Order 21,489,733 2,034
Payment 21,489,737
Order Status 2,148,975
Delivery 2,148,975
Stock Level 2,148,973
Customer Report 21,489,733
100% 100.1% New Order 21,461,440 2,034
Payment 21,461,434
Order Status 2,146,144
Delivery 2,146,144
Stock Level 2,146,144
Customer Report 21,461,446
90% 89.4% New Order 19,162,981 2,034
Payment 19,162,984
Order Status 1,916,299
Delivery 1,916,298
Stock Level 1,916,298
Customer Report 19,162,986
80% 80.6% New Order 17,262,827 2,034
Payment 17,262,821
Order Status 1,726,282
Delivery 1,726,284
Stock Level 1,726,285
Customer Report 17,262,828
70% 70.0% New Order 15,009,207 2,034
Payment 15,009,202
Order Status 1,500,920
Delivery 1,500,920
Stock Level 1,500,919
Customer Report 15,009,202
60% 59.9% New Order 12,843,470 2,034
Payment 12,843,480
Order Status 1,284,346
Delivery 1,284,350
Stock Level 1,284,347
Customer Report 12,843,472
50% 50.2% New Order 10,749,688 2,034
Payment 10,749,693
Order Status 1,074,970
Delivery 1,074,969
Stock Level 1,074,971
Customer Report 10,749,697
40% 39.8% New Order 8,532,517 2,034
Payment 8,532,512
Order Status 853,253
Delivery 853,251
Stock Level 853,252
Customer Report 8,532,518
30% 30.1% New Order 6,449,081 2,034
Payment 6,449,091
Order Status 644,908
Delivery 644,909
Stock Level 644,906
Customer Report 6,449,085
20% 19.6% New Order 4,196,797 2,034
Payment 4,196,805
Order Status 419,680
Delivery 419,680
Stock Level 419,677
Customer Report 4,196,805
10% 9.9% New Order 2,130,606 2,034
Payment 2,130,610
Order Status 213,062
Delivery 213,061
Stock Level 213,059
Customer Report 2,130,603
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0