Compal Electronics, Inc. SR224-2A ssj_ops@100% = 281,291
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     295,171
Calibration 2     282,248
Calibration 3     284,228
ssj_ops@calibrated=283,238
100% 99.3% 283,238 281,291
90% 89.9% 254,914 254,655
80% 79.9% 226,590 226,243
70% 69.5% 198,266 196,924
60% 60.1% 169,943 170,145
50% 49.9% 141,619 141,433
40% 40.1% 113,295 113,549
30% 29.9% 84,971 84,607
20% 20.2% 56,648 57,112
10% 10.2% 28,324 28,764
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 21,478,983 2,034
Payment 21,478,984
Order Status 2,147,901
Delivery 2,147,898
Stock Level 2,147,899
Customer Report 21,478,978
Calibration 2 New Order 20,542,968 2,034
Payment 20,542,960
Order Status 2,054,296
Delivery 2,054,297
Stock Level 2,054,296
Customer Report 20,542,967
Calibration 3 New Order 20,675,347 2,034
Payment 20,675,339
Order Status 2,067,534
Delivery 2,067,535
Stock Level 2,067,533
Customer Report 20,675,344
100% 99.3% New Order 20,458,901 2,034
Payment 20,458,894
Order Status 2,045,889
Delivery 2,045,891
Stock Level 2,045,890
Customer Report 20,458,899
90% 89.9% New Order 18,521,882 2,034
Payment 18,521,883
Order Status 1,852,190
Delivery 1,852,186
Stock Level 1,852,188
Customer Report 18,521,878
80% 79.9% New Order 16,459,338 2,034
Payment 16,459,338
Order Status 1,645,933
Delivery 1,645,931
Stock Level 1,645,933
Customer Report 16,459,341
70% 69.5% New Order 14,321,976 2,034
Payment 14,321,975
Order Status 1,432,197
Delivery 1,432,198
Stock Level 1,432,198
Customer Report 14,321,972
60% 60.1% New Order 12,375,181 2,034
Payment 12,375,174
Order Status 1,237,518
Delivery 1,237,517
Stock Level 1,237,520
Customer Report 12,375,175
50% 49.9% New Order 10,286,383 2,034
Payment 10,286,377
Order Status 1,028,637
Delivery 1,028,637
Stock Level 1,028,638
Customer Report 10,286,381
40% 40.1% New Order 8,258,229 2,034
Payment 8,258,235
Order Status 825,824
Delivery 825,821
Stock Level 825,824
Customer Report 8,258,231
30% 29.9% New Order 6,154,070 2,034
Payment 6,154,067
Order Status 615,407
Delivery 615,405
Stock Level 615,408
Customer Report 6,154,069
20% 20.2% New Order 4,153,740 2,034
Payment 4,153,738
Order Status 415,373
Delivery 415,372
Stock Level 415,373
Customer Report 4,153,735
10% 10.2% New Order 2,092,122 2,034
Payment 2,092,123
Order Status 209,212
Delivery 209,211
Stock Level 209,211
Customer Report 2,092,121
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0