Compal Electronics, Inc. SR224-2A ssj_ops@100% = 297,725
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     300,003
Calibration 2     298,294
Calibration 3     299,652
ssj_ops@calibrated=298,973
100% 99.6% 298,973 297,725
90% 89.4% 269,075 267,281
80% 79.7% 239,178 238,151
70% 69.8% 209,281 208,557
60% 60.6% 179,384 181,039
50% 50.5% 149,486 151,043
40% 40.0% 119,589 119,533
30% 30.1% 89,692 89,913
20% 20.4% 59,795 60,906
10% 10.0% 29,897 29,812
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 21,835,352 2,034
Payment 21,835,357
Order Status 2,183,535
Delivery 2,183,534
Stock Level 2,183,536
Customer Report 21,835,355
Calibration 2 New Order 21,708,290 2,034
Payment 21,708,287
Order Status 2,170,830
Delivery 2,170,828
Stock Level 2,170,828
Customer Report 21,708,285
Calibration 3 New Order 21,801,724 2,034
Payment 21,801,739
Order Status 2,180,175
Delivery 2,180,175
Stock Level 2,180,173
Customer Report 21,801,740
100% 99.6% New Order 21,654,407 2,034
Payment 21,654,412
Order Status 2,165,441
Delivery 2,165,443
Stock Level 2,165,440
Customer Report 21,654,410
90% 89.4% New Order 19,443,418 2,034
Payment 19,443,419
Order Status 1,944,341
Delivery 1,944,340
Stock Level 1,944,342
Customer Report 19,443,414
80% 79.7% New Order 17,320,486 2,034
Payment 17,320,499
Order Status 1,732,049
Delivery 1,732,050
Stock Level 1,732,047
Customer Report 17,320,490
70% 69.8% New Order 15,168,587 2,034
Payment 15,168,577
Order Status 1,516,859
Delivery 1,516,859
Stock Level 1,516,857
Customer Report 15,168,581
60% 60.6% New Order 13,167,489 2,034
Payment 13,167,482
Order Status 1,316,748
Delivery 1,316,747
Stock Level 1,316,747
Customer Report 13,167,484
50% 50.5% New Order 10,985,419 2,034
Payment 10,985,427
Order Status 1,098,543
Delivery 1,098,541
Stock Level 1,098,541
Customer Report 10,985,424
40% 40.0% New Order 8,693,852 2,034
Payment 8,693,858
Order Status 869,387
Delivery 869,388
Stock Level 869,385
Customer Report 8,693,854
30% 30.1% New Order 6,539,229 2,034
Payment 6,539,220
Order Status 653,921
Delivery 653,922
Stock Level 653,922
Customer Report 6,539,224
20% 20.4% New Order 4,429,663 2,034
Payment 4,429,670
Order Status 442,966
Delivery 442,967
Stock Level 442,967
Customer Report 4,429,663
10% 10.0% New Order 2,168,179 2,034
Payment 2,168,179
Order Status 216,817
Delivery 216,820
Stock Level 216,819
Customer Report 2,168,186
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0