Compal Electronics, Inc. SR224-2A ssj_ops@100% = 291,304
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     293,847
Calibration 2     292,847
Calibration 3     293,674
ssj_ops@calibrated=293,261
100% 99.3% 293,261 291,304
90% 89.9% 263,934 263,786
80% 79.9% 234,608 234,350
70% 69.6% 205,282 204,181
60% 59.7% 175,956 175,193
50% 49.8% 146,630 146,110
40% 40.1% 117,304 117,692
30% 30.1% 87,978 88,331
20% 20.0% 58,652 58,629
10% 10.1% 29,326 29,479
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 21,374,806 2,034
Payment 21,374,809
Order Status 2,137,478
Delivery 2,137,479
Stock Level 2,137,481
Customer Report 21,374,803
Calibration 2 New Order 21,301,945 2,034
Payment 21,301,945
Order Status 2,130,195
Delivery 2,130,194
Stock Level 2,130,194
Customer Report 21,301,944
Calibration 3 New Order 21,372,234 2,034
Payment 21,372,223
Order Status 2,137,222
Delivery 2,137,223
Stock Level 2,137,221
Customer Report 21,372,220
100% 99.3% New Order 21,187,795 2,034
Payment 21,187,796
Order Status 2,118,779
Delivery 2,118,780
Stock Level 2,118,779
Customer Report 21,187,800
90% 89.9% New Order 19,186,326 2,034
Payment 19,186,319
Order Status 1,918,633
Delivery 1,918,633
Stock Level 1,918,631
Customer Report 19,186,322
80% 79.9% New Order 17,043,872 2,034
Payment 17,043,869
Order Status 1,704,388
Delivery 1,704,391
Stock Level 1,704,386
Customer Report 17,043,870
70% 69.6% New Order 14,850,192 2,034
Payment 14,850,199
Order Status 1,485,018
Delivery 1,485,018
Stock Level 1,485,018
Customer Report 14,850,198
60% 59.7% New Order 12,742,288 2,034
Payment 12,742,291
Order Status 1,274,228
Delivery 1,274,230
Stock Level 1,274,230
Customer Report 12,742,290
50% 49.8% New Order 10,626,306 2,034
Payment 10,626,312
Order Status 1,062,630
Delivery 1,062,630
Stock Level 1,062,632
Customer Report 10,626,320
40% 40.1% New Order 8,559,617 2,034
Payment 8,559,621
Order Status 855,964
Delivery 855,962
Stock Level 855,961
Customer Report 8,559,622
30% 30.1% New Order 6,424,275 2,034
Payment 6,424,275
Order Status 642,427
Delivery 642,428
Stock Level 642,427
Customer Report 6,424,279
20% 20.0% New Order 4,263,959 2,034
Payment 4,263,961
Order Status 426,396
Delivery 426,397
Stock Level 426,399
Customer Report 4,263,964
10% 10.1% New Order 2,143,941 2,034
Payment 2,143,940
Order Status 214,394
Delivery 214,391
Stock Level 214,396
Customer Report 2,143,938
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0