Compal Electronics, Inc. SR224-2A ssj_ops@100% = 303,659
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     304,780
Calibration 2     305,059
Calibration 3     305,279
ssj_ops@calibrated=305,169
100% 99.5% 305,169 303,659
90% 90.2% 274,652 275,305
80% 80.1% 244,135 244,301
70% 70.5% 213,618 215,244
60% 60.4% 183,101 184,384
50% 50.4% 152,585 153,806
40% 40.0% 122,068 122,085
30% 29.8% 91,551 90,907
20% 19.9% 61,034 60,614
10% 10.1% 30,517 30,681
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 22,171,513 2,034
Payment 22,171,516
Order Status 2,217,151
Delivery 2,217,150
Stock Level 2,217,153
Customer Report 22,171,514
Calibration 2 New Order 22,198,974 2,034
Payment 22,198,983
Order Status 2,219,896
Delivery 2,219,898
Stock Level 2,219,897
Customer Report 22,198,984
Calibration 3 New Order 22,208,698 2,034
Payment 22,208,694
Order Status 2,220,870
Delivery 2,220,871
Stock Level 2,220,868
Customer Report 22,208,685
100% 99.5% New Order 22,086,877 2,034
Payment 22,086,872
Order Status 2,208,689
Delivery 2,208,685
Stock Level 2,208,689
Customer Report 22,086,882
90% 90.2% New Order 20,022,226 2,034
Payment 20,022,231
Order Status 2,002,222
Delivery 2,002,223
Stock Level 2,002,222
Customer Report 20,022,222
80% 80.1% New Order 17,769,522 2,034
Payment 17,769,524
Order Status 1,776,953
Delivery 1,776,952
Stock Level 1,776,953
Customer Report 17,769,525
70% 70.5% New Order 15,654,857 2,034
Payment 15,654,856
Order Status 1,565,483
Delivery 1,565,487
Stock Level 1,565,487
Customer Report 15,654,855
60% 60.4% New Order 13,410,316 2,034
Payment 13,410,312
Order Status 1,341,032
Delivery 1,341,031
Stock Level 1,341,030
Customer Report 13,410,313
50% 50.4% New Order 11,186,471 2,034
Payment 11,186,472
Order Status 1,118,648
Delivery 1,118,650
Stock Level 1,118,647
Customer Report 11,186,470
40% 40.0% New Order 8,878,948 2,034
Payment 8,878,942
Order Status 887,895
Delivery 887,893
Stock Level 887,895
Customer Report 8,878,951
30% 29.8% New Order 6,611,689 2,034
Payment 6,611,692
Order Status 661,171
Delivery 661,170
Stock Level 661,169
Customer Report 6,611,691
20% 19.9% New Order 4,408,421 2,034
Payment 4,408,421
Order Status 440,841
Delivery 440,842
Stock Level 440,840
Customer Report 4,408,422
10% 10.1% New Order 2,231,514 2,034
Payment 2,231,518
Order Status 223,150
Delivery 223,152
Stock Level 223,152
Customer Report 2,231,514
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0