Compal Electronics, Inc. SR224-2A ssj_ops@100% = 294,202
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     296,725
Calibration 2     295,360
Calibration 3     296,624
ssj_ops@calibrated=295,992
100% 99.4% 295,992 294,202
90% 89.9% 266,393 266,187
80% 79.9% 236,793 236,383
70% 70.1% 207,194 207,408
60% 59.8% 177,595 176,987
50% 49.6% 147,996 146,677
40% 40.3% 118,397 119,161
30% 29.7% 88,798 87,905
20% 19.8% 59,198 58,672
10% 10.0% 29,599 29,508
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 21,605,759 2,034
Payment 21,605,761
Order Status 2,160,575
Delivery 2,160,574
Stock Level 2,160,576
Customer Report 21,605,762
Calibration 2 New Order 21,483,369 2,034
Payment 21,483,365
Order Status 2,148,336
Delivery 2,148,337
Stock Level 2,148,337
Customer Report 21,483,363
Calibration 3 New Order 21,578,461 2,034
Payment 21,578,464
Order Status 2,157,847
Delivery 2,157,845
Stock Level 2,157,845
Customer Report 21,578,467
100% 99.4% New Order 21,400,643 2,034
Payment 21,400,637
Order Status 2,140,063
Delivery 2,140,066
Stock Level 2,140,064
Customer Report 21,400,638
90% 89.9% New Order 19,359,693 2,034
Payment 19,359,699
Order Status 1,935,971
Delivery 1,935,970
Stock Level 1,935,968
Customer Report 19,359,693
80% 79.9% New Order 17,193,217 2,034
Payment 17,193,219
Order Status 1,719,321
Delivery 1,719,322
Stock Level 1,719,322
Customer Report 17,193,214
70% 70.1% New Order 15,084,510 2,034
Payment 15,084,511
Order Status 1,508,451
Delivery 1,508,454
Stock Level 1,508,451
Customer Report 15,084,518
60% 59.8% New Order 12,874,880 2,034
Payment 12,874,880
Order Status 1,287,490
Delivery 1,287,489
Stock Level 1,287,486
Customer Report 12,874,878
50% 49.6% New Order 10,667,556 2,034
Payment 10,667,557
Order Status 1,066,757
Delivery 1,066,755
Stock Level 1,066,756
Customer Report 10,667,558
40% 40.3% New Order 8,666,395 2,034
Payment 8,666,391
Order Status 866,642
Delivery 866,641
Stock Level 866,638
Customer Report 8,666,398
30% 29.7% New Order 6,393,331 2,034
Payment 6,393,335
Order Status 639,334
Delivery 639,334
Stock Level 639,333
Customer Report 6,393,334
20% 19.8% New Order 4,267,274 2,034
Payment 4,267,279
Order Status 426,727
Delivery 426,726
Stock Level 426,728
Customer Report 4,267,268
10% 10.0% New Order 2,146,063 2,034
Payment 2,146,060
Order Status 214,607
Delivery 214,602
Stock Level 214,606
Customer Report 2,146,065
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0