Compal Electronics, Inc. SR224-2A ssj_ops@100% = 298,384
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     301,478
Calibration 2     298,075
Calibration 3     297,230
ssj_ops@calibrated=297,652
100% 100.2% 297,652 298,384
90% 90.3% 267,887 268,780
80% 80.2% 238,122 238,810
70% 70.5% 208,357 209,705
60% 60.2% 178,591 179,242
50% 49.9% 148,826 148,517
40% 39.9% 119,061 118,717
30% 30.2% 89,296 89,773
20% 20.1% 59,530 59,889
10% 10.3% 29,765 30,674
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 21,940,267 2,034
Payment 21,940,265
Order Status 2,194,027
Delivery 2,194,029
Stock Level 2,194,027
Customer Report 21,940,272
Calibration 2 New Order 21,681,544 2,034
Payment 21,681,538
Order Status 2,168,154
Delivery 2,168,154
Stock Level 2,168,155
Customer Report 21,681,543
Calibration 3 New Order 21,618,852 2,034
Payment 21,618,856
Order Status 2,161,887
Delivery 2,161,884
Stock Level 2,161,889
Customer Report 21,618,856
100% 100.2% New Order 21,707,092 2,034
Payment 21,707,096
Order Status 2,170,711
Delivery 2,170,709
Stock Level 2,170,708
Customer Report 21,707,100
90% 90.3% New Order 19,547,852 2,034
Payment 19,547,851
Order Status 1,954,785
Delivery 1,954,784
Stock Level 1,954,783
Customer Report 19,547,850
80% 80.2% New Order 17,368,278 2,034
Payment 17,368,280
Order Status 1,736,827
Delivery 1,736,829
Stock Level 1,736,830
Customer Report 17,368,283
70% 70.5% New Order 15,252,072 2,034
Payment 15,252,073
Order Status 1,525,208
Delivery 1,525,208
Stock Level 1,525,207
Customer Report 15,252,073
60% 60.2% New Order 13,036,622 2,034
Payment 13,036,622
Order Status 1,303,661
Delivery 1,303,664
Stock Level 1,303,663
Customer Report 13,036,620
50% 49.9% New Order 10,801,464 2,034
Payment 10,801,458
Order Status 1,080,145
Delivery 1,080,147
Stock Level 1,080,148
Customer Report 10,801,463
40% 39.9% New Order 8,634,249 2,034
Payment 8,634,254
Order Status 863,425
Delivery 863,426
Stock Level 863,425
Customer Report 8,634,253
30% 30.2% New Order 6,529,246 2,034
Payment 6,529,244
Order Status 652,925
Delivery 652,925
Stock Level 652,925
Customer Report 6,529,243
20% 20.1% New Order 4,355,714 2,034
Payment 4,355,712
Order Status 435,572
Delivery 435,570
Stock Level 435,571
Customer Report 4,355,705
10% 10.3% New Order 2,230,946 2,034
Payment 2,230,945
Order Status 223,096
Delivery 223,095
Stock Level 223,093
Customer Report 2,230,948
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0