Compal Electronics, Inc. SR224-2A ssj_ops@100% = 292,255
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     294,253
Calibration 2     292,388
Calibration 3     292,350
ssj_ops@calibrated=292,369
100% 100.0% 292,369 292,255
90% 89.6% 263,132 261,817
80% 80.0% 233,895 233,795
70% 69.7% 204,658 203,876
60% 60.1% 175,422 175,737
50% 49.8% 146,185 145,640
40% 39.9% 116,948 116,584
30% 29.9% 87,711 87,300
20% 19.8% 58,474 57,801
10% 9.8% 29,237 28,714
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 21,416,888 2,034
Payment 21,416,880
Order Status 2,141,689
Delivery 2,141,687
Stock Level 2,141,690
Customer Report 21,416,882
Calibration 2 New Order 21,267,195 2,034
Payment 21,267,191
Order Status 2,126,720
Delivery 2,126,719
Stock Level 2,126,719
Customer Report 21,267,190
Calibration 3 New Order 21,272,265 2,034
Payment 21,272,265
Order Status 2,127,227
Delivery 2,127,226
Stock Level 2,127,228
Customer Report 21,272,259
100% 100.0% New Order 21,256,683 2,034
Payment 21,256,685
Order Status 2,125,669
Delivery 2,125,668
Stock Level 2,125,667
Customer Report 21,256,685
90% 89.6% New Order 19,042,463 2,034
Payment 19,042,469
Order Status 1,904,246
Delivery 1,904,247
Stock Level 1,904,245
Customer Report 19,042,474
80% 80.0% New Order 17,008,249 2,034
Payment 17,008,246
Order Status 1,700,824
Delivery 1,700,826
Stock Level 1,700,825
Customer Report 17,008,241
70% 69.7% New Order 14,834,918 2,034
Payment 14,834,914
Order Status 1,483,492
Delivery 1,483,492
Stock Level 1,483,492
Customer Report 14,834,916
60% 60.1% New Order 12,781,594 2,034
Payment 12,781,593
Order Status 1,278,158
Delivery 1,278,160
Stock Level 1,278,157
Customer Report 12,781,590
50% 49.8% New Order 10,592,441 2,034
Payment 10,592,436
Order Status 1,059,244
Delivery 1,059,243
Stock Level 1,059,242
Customer Report 10,592,433
40% 39.9% New Order 8,478,857 2,034
Payment 8,478,856
Order Status 847,886
Delivery 847,886
Stock Level 847,886
Customer Report 8,478,859
30% 29.9% New Order 6,349,092 2,034
Payment 6,349,097
Order Status 634,910
Delivery 634,907
Stock Level 634,908
Customer Report 6,349,091
20% 19.8% New Order 4,203,937 2,034
Payment 4,203,944
Order Status 420,394
Delivery 420,395
Stock Level 420,393
Customer Report 4,203,937
10% 9.8% New Order 2,088,342 2,034
Payment 2,088,347
Order Status 208,835
Delivery 208,837
Stock Level 208,834
Customer Report 2,088,346
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0