Compal Electronics, Inc. SR224-2A ssj_ops@100% = 295,497
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     297,361
Calibration 2     296,286
Calibration 3     296,875
ssj_ops@calibrated=296,581
100% 99.6% 296,581 295,497
90% 90.4% 266,923 268,253
80% 79.9% 237,264 236,906
70% 70.1% 207,606 207,889
60% 59.8% 177,948 177,394
50% 49.5% 148,290 146,796
40% 40.1% 118,632 118,784
30% 29.8% 88,974 88,334
20% 20.2% 59,316 59,841
10% 10.0% 29,658 29,623
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 21,633,245 2,034
Payment 21,633,241
Order Status 2,163,324
Delivery 2,163,323
Stock Level 2,163,322
Customer Report 21,633,243
Calibration 2 New Order 21,566,157 2,034
Payment 21,566,158
Order Status 2,156,614
Delivery 2,156,617
Stock Level 2,156,615
Customer Report 21,566,164
Calibration 3 New Order 21,598,189 2,034
Payment 21,598,198
Order Status 2,159,820
Delivery 2,159,820
Stock Level 2,159,820
Customer Report 21,598,194
100% 99.6% New Order 21,492,784 2,034
Payment 21,492,794
Order Status 2,149,280
Delivery 2,149,278
Stock Level 2,149,278
Customer Report 21,492,786
90% 90.4% New Order 19,511,343 2,034
Payment 19,511,335
Order Status 1,951,134
Delivery 1,951,135
Stock Level 1,951,133
Customer Report 19,511,335
80% 79.9% New Order 17,232,819 2,034
Payment 17,232,815
Order Status 1,723,282
Delivery 1,723,281
Stock Level 1,723,280
Customer Report 17,232,819
70% 70.1% New Order 15,122,185 2,034
Payment 15,122,189
Order Status 1,512,219
Delivery 1,512,217
Stock Level 1,512,219
Customer Report 15,122,196
60% 59.8% New Order 12,902,134 2,034
Payment 12,902,144
Order Status 1,290,211
Delivery 1,290,214
Stock Level 1,290,215
Customer Report 12,902,144
50% 49.5% New Order 10,677,110 2,034
Payment 10,677,107
Order Status 1,067,711
Delivery 1,067,711
Stock Level 1,067,710
Customer Report 10,677,105
40% 40.1% New Order 8,639,024 2,034
Payment 8,639,039
Order Status 863,905
Delivery 863,903
Stock Level 863,901
Customer Report 8,639,041
30% 29.8% New Order 6,424,546 2,034
Payment 6,424,542
Order Status 642,453
Delivery 642,455
Stock Level 642,455
Customer Report 6,424,549
20% 20.2% New Order 4,352,119 2,034
Payment 4,352,123
Order Status 435,212
Delivery 435,212
Stock Level 435,212
Customer Report 4,352,124
10% 10.0% New Order 2,154,547 2,034
Payment 2,154,542
Order Status 215,457
Delivery 215,454
Stock Level 215,455
Customer Report 2,154,545
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0