Compal Electronics, Inc. SR224-2A ssj_ops@100% = 297,802
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     298,907
Calibration 2     297,823
Calibration 3     297,906
ssj_ops@calibrated=297,865
100% 100.0% 297,865 297,802
90% 90.1% 268,078 268,489
80% 79.7% 238,292 237,429
70% 70.1% 208,505 208,913
60% 59.9% 178,719 178,316
50% 50.3% 148,932 149,821
40% 40.3% 119,146 120,010
30% 30.0% 89,359 89,458
20% 19.9% 59,573 59,334
10% 9.9% 29,786 29,552
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 21,757,896 2,034
Payment 21,757,898
Order Status 2,175,790
Delivery 2,175,791
Stock Level 2,175,788
Customer Report 21,757,898
Calibration 2 New Order 21,664,264 2,034
Payment 21,664,269
Order Status 2,166,427
Delivery 2,166,426
Stock Level 2,166,427
Customer Report 21,664,270
Calibration 3 New Order 21,670,907 2,034
Payment 21,670,902
Order Status 2,167,092
Delivery 2,167,091
Stock Level 2,167,092
Customer Report 21,670,905
100% 100.0% New Order 21,660,013 2,034
Payment 21,660,011
Order Status 2,166,000
Delivery 2,166,004
Stock Level 2,166,002
Customer Report 21,660,015
90% 90.1% New Order 19,527,927 2,034
Payment 19,527,926
Order Status 1,952,794
Delivery 1,952,791
Stock Level 1,952,794
Customer Report 19,527,927
80% 79.7% New Order 17,269,471 2,034
Payment 17,269,470
Order Status 1,726,947
Delivery 1,726,947
Stock Level 1,726,948
Customer Report 17,269,478
70% 70.1% New Order 15,193,829 2,034
Payment 15,193,831
Order Status 1,519,383
Delivery 1,519,384
Stock Level 1,519,382
Customer Report 15,193,831
60% 59.9% New Order 12,968,468 2,034
Payment 12,968,473
Order Status 1,296,848
Delivery 1,296,848
Stock Level 1,296,845
Customer Report 12,968,474
50% 50.3% New Order 10,896,532 2,034
Payment 10,896,533
Order Status 1,089,652
Delivery 1,089,653
Stock Level 1,089,650
Customer Report 10,896,528
40% 40.3% New Order 8,728,014 2,034
Payment 8,728,016
Order Status 872,802
Delivery 872,803
Stock Level 872,801
Customer Report 8,728,014
30% 30.0% New Order 6,506,060 2,034
Payment 6,506,065
Order Status 650,607
Delivery 650,604
Stock Level 650,606
Customer Report 6,506,060
20% 19.9% New Order 4,315,448 2,034
Payment 4,315,448
Order Status 431,545
Delivery 431,546
Stock Level 431,544
Customer Report 4,315,445
10% 9.9% New Order 2,149,398 2,034
Payment 2,149,391
Order Status 214,940
Delivery 214,939
Stock Level 214,940
Customer Report 2,149,392
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0