Compal Electronics, Inc. SR224-2A ssj_ops@100% = 292,619
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     295,957
Calibration 2     293,757
Calibration 3     293,778
ssj_ops@calibrated=293,767
100% 99.6% 293,767 292,619
90% 89.8% 264,391 263,717
80% 79.5% 235,014 233,524
70% 69.9% 205,637 205,324
60% 60.0% 176,260 176,124
50% 50.1% 146,884 147,210
40% 40.4% 117,507 118,572
30% 30.1% 88,130 88,472
20% 20.3% 58,753 59,530
10% 10.1% 29,377 29,744
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 21,542,312 2,034
Payment 21,542,310
Order Status 2,154,232
Delivery 2,154,232
Stock Level 2,154,231
Customer Report 21,542,306
Calibration 2 New Order 21,373,697 2,034
Payment 21,373,694
Order Status 2,137,371
Delivery 2,137,369
Stock Level 2,137,372
Customer Report 21,373,698
Calibration 3 New Order 21,372,077 2,034
Payment 21,372,074
Order Status 2,137,208
Delivery 2,137,208
Stock Level 2,137,207
Customer Report 21,372,077
100% 99.6% New Order 21,284,444 2,034
Payment 21,284,442
Order Status 2,128,445
Delivery 2,128,446
Stock Level 2,128,444
Customer Report 21,284,438
90% 89.8% New Order 19,180,226 2,034
Payment 19,180,223
Order Status 1,918,023
Delivery 1,918,023
Stock Level 1,918,025
Customer Report 19,180,222
80% 79.5% New Order 16,985,243 2,034
Payment 16,985,244
Order Status 1,698,524
Delivery 1,698,524
Stock Level 1,698,524
Customer Report 16,985,252
70% 69.9% New Order 14,935,723 2,034
Payment 14,935,730
Order Status 1,493,571
Delivery 1,493,571
Stock Level 1,493,572
Customer Report 14,935,721
60% 60.0% New Order 12,810,280 2,034
Payment 12,810,266
Order Status 1,281,028
Delivery 1,281,027
Stock Level 1,281,029
Customer Report 12,810,269
50% 50.1% New Order 10,706,732 2,034
Payment 10,706,747
Order Status 1,070,674
Delivery 1,070,677
Stock Level 1,070,677
Customer Report 10,706,741
40% 40.4% New Order 8,623,525 2,034
Payment 8,623,530
Order Status 862,354
Delivery 862,351
Stock Level 862,354
Customer Report 8,623,527
30% 30.1% New Order 6,434,574 2,034
Payment 6,434,566
Order Status 643,458
Delivery 643,457
Stock Level 643,457
Customer Report 6,434,565
20% 20.3% New Order 4,329,824 2,034
Payment 4,329,821
Order Status 432,983
Delivery 432,981
Stock Level 432,983
Customer Report 4,329,820
10% 10.1% New Order 2,163,337 2,034
Payment 2,163,336
Order Status 216,331
Delivery 216,335
Stock Level 216,331
Customer Report 2,163,330
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0