Compal Electronics, Inc. SR224-2A ssj_ops@100% = 290,734
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     294,796
Calibration 2     290,272
Calibration 3     291,922
ssj_ops@calibrated=291,097
100% 99.9% 291,097 290,734
90% 90.2% 261,988 262,608
80% 79.8% 232,878 232,163
70% 70.6% 203,768 205,403
60% 60.4% 174,658 175,750
50% 49.8% 145,549 145,017
40% 39.8% 116,439 115,862
30% 30.1% 87,329 87,667
20% 20.0% 58,219 58,247
10% 9.9% 29,110 28,674
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 21,457,807 2,034
Payment 21,457,809
Order Status 2,145,781
Delivery 2,145,782
Stock Level 2,145,779
Customer Report 21,457,810
Calibration 2 New Order 21,114,666 2,034
Payment 21,114,659
Order Status 2,111,466
Delivery 2,111,465
Stock Level 2,111,467
Customer Report 21,114,667
Calibration 3 New Order 21,237,045 2,034
Payment 21,237,049
Order Status 2,123,708
Delivery 2,123,704
Stock Level 2,123,705
Customer Report 21,237,046
100% 99.9% New Order 21,145,936 2,034
Payment 21,145,935
Order Status 2,114,592
Delivery 2,114,594
Stock Level 2,114,593
Customer Report 21,145,941
90% 90.2% New Order 19,100,489 2,034
Payment 19,100,489
Order Status 1,910,050
Delivery 1,910,049
Stock Level 1,910,050
Customer Report 19,100,488
80% 79.8% New Order 16,887,712 2,034
Payment 16,887,699
Order Status 1,688,770
Delivery 1,688,769
Stock Level 1,688,772
Customer Report 16,887,701
70% 70.6% New Order 14,940,123 2,034
Payment 14,940,128
Order Status 1,494,011
Delivery 1,494,012
Stock Level 1,494,012
Customer Report 14,940,124
60% 60.4% New Order 12,784,275 2,034
Payment 12,784,276
Order Status 1,278,428
Delivery 1,278,427
Stock Level 1,278,427
Customer Report 12,784,277
50% 49.8% New Order 10,546,840 2,034
Payment 10,546,850
Order Status 1,054,686
Delivery 1,054,685
Stock Level 1,054,684
Customer Report 10,546,841
40% 39.8% New Order 8,426,600 2,034
Payment 8,426,592
Order Status 842,660
Delivery 842,659
Stock Level 842,660
Customer Report 8,426,588
30% 30.1% New Order 6,376,057 2,034
Payment 6,376,063
Order Status 637,606
Delivery 637,606
Stock Level 637,607
Customer Report 6,376,061
20% 20.0% New Order 4,236,367 2,034
Payment 4,236,364
Order Status 423,635
Delivery 423,636
Stock Level 423,636
Customer Report 4,236,362
10% 9.9% New Order 2,085,454 2,034
Payment 2,085,461
Order Status 208,546
Delivery 208,543
Stock Level 208,546
Customer Report 2,085,450
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0