Compal Electronics, Inc. SR224-2A ssj_ops@100% = 291,382
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     292,458
Calibration 2     291,594
Calibration 3     292,216
ssj_ops@calibrated=291,905
100% 99.8% 291,905 291,382
90% 90.1% 262,715 263,005
80% 80.2% 233,524 234,184
70% 70.0% 204,334 204,294
60% 60.4% 175,143 176,230
50% 49.8% 145,953 145,263
40% 40.0% 116,762 116,743
30% 29.6% 87,572 86,517
20% 19.9% 58,381 58,000
10% 10.2% 29,191 29,766
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 21,287,142 2,034
Payment 21,287,142
Order Status 2,128,714
Delivery 2,128,713
Stock Level 2,128,714
Customer Report 21,287,141
Calibration 2 New Order 21,223,258 2,034
Payment 21,223,259
Order Status 2,122,327
Delivery 2,122,325
Stock Level 2,122,326
Customer Report 21,223,261
Calibration 3 New Order 21,255,595 2,034
Payment 21,255,594
Order Status 2,125,560
Delivery 2,125,560
Stock Level 2,125,560
Customer Report 21,255,586
100% 99.8% New Order 21,194,438 2,034
Payment 21,194,438
Order Status 2,119,445
Delivery 2,119,445
Stock Level 2,119,444
Customer Report 21,194,445
90% 90.1% New Order 19,139,665 2,034
Payment 19,139,660
Order Status 1,913,964
Delivery 1,913,965
Stock Level 1,913,964
Customer Report 19,139,666
80% 80.2% New Order 17,045,675 2,034
Payment 17,045,677
Order Status 1,704,566
Delivery 1,704,564
Stock Level 1,704,568
Customer Report 17,045,672
70% 70.0% New Order 14,858,537 2,034
Payment 14,858,529
Order Status 1,485,853
Delivery 1,485,852
Stock Level 1,485,856
Customer Report 14,858,537
60% 60.4% New Order 12,817,915 2,034
Payment 12,817,916
Order Status 1,281,793
Delivery 1,281,792
Stock Level 1,281,793
Customer Report 12,817,917
50% 49.8% New Order 10,565,246 2,034
Payment 10,565,243
Order Status 1,056,525
Delivery 1,056,525
Stock Level 1,056,523
Customer Report 10,565,250
40% 40.0% New Order 8,490,876 2,034
Payment 8,490,879
Order Status 849,087
Delivery 849,090
Stock Level 849,087
Customer Report 8,490,869
30% 29.6% New Order 6,292,464 2,034
Payment 6,292,474
Order Status 629,247
Delivery 629,247
Stock Level 629,247
Customer Report 6,292,470
20% 19.9% New Order 4,218,218 2,034
Payment 4,218,219
Order Status 421,823
Delivery 421,822
Stock Level 421,823
Customer Report 4,218,219
10% 10.2% New Order 2,164,772 2,034
Payment 2,164,779
Order Status 216,480
Delivery 216,477
Stock Level 216,478
Customer Report 2,164,777
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0