Compal Electronics, Inc. SR224-2A ssj_ops@100% = 299,934
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     300,676
Calibration 2     299,513
Calibration 3     300,368
ssj_ops@calibrated=299,940
100% 100.0% 299,940 299,934
90% 89.5% 269,946 268,536
80% 79.6% 239,952 238,730
70% 69.8% 209,958 209,386
60% 60.0% 179,964 179,990
50% 50.4% 149,970 151,206
40% 39.9% 119,976 119,744
30% 29.6% 89,982 88,709
20% 20.3% 59,988 61,014
10% 10.2% 29,994 30,641
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 21,886,282 2,034
Payment 21,886,287
Order Status 2,188,627
Delivery 2,188,629
Stock Level 2,188,628
Customer Report 21,886,280
Calibration 2 New Order 21,794,733 2,034
Payment 21,794,740
Order Status 2,179,474
Delivery 2,179,474
Stock Level 2,179,474
Customer Report 21,794,730
Calibration 3 New Order 21,863,456 2,034
Payment 21,863,460
Order Status 2,186,347
Delivery 2,186,345
Stock Level 2,186,346
Customer Report 21,863,455
100% 100.0% New Order 21,817,795 2,034
Payment 21,817,797
Order Status 2,181,781
Delivery 2,181,779
Stock Level 2,181,779
Customer Report 21,817,793
90% 89.5% New Order 19,531,551 2,034
Payment 19,531,554
Order Status 1,953,153
Delivery 1,953,155
Stock Level 1,953,156
Customer Report 19,531,548
80% 79.6% New Order 17,363,057 2,034
Payment 17,363,048
Order Status 1,736,306
Delivery 1,736,306
Stock Level 1,736,307
Customer Report 17,363,056
70% 69.8% New Order 15,228,124 2,034
Payment 15,228,116
Order Status 1,522,812
Delivery 1,522,812
Stock Level 1,522,811
Customer Report 15,228,124
60% 60.0% New Order 13,090,772 2,034
Payment 13,090,784
Order Status 1,309,079
Delivery 1,309,077
Stock Level 1,309,077
Customer Report 13,090,777
50% 50.4% New Order 10,997,025 2,034
Payment 10,997,027
Order Status 1,099,703
Delivery 1,099,705
Stock Level 1,099,702
Customer Report 10,997,030
40% 39.9% New Order 8,708,689 2,034
Payment 8,708,695
Order Status 870,868
Delivery 870,869
Stock Level 870,868
Customer Report 8,708,697
30% 29.6% New Order 6,451,857 2,034
Payment 6,451,854
Order Status 645,185
Delivery 645,186
Stock Level 645,187
Customer Report 6,451,851
20% 20.3% New Order 4,437,556 2,034
Payment 4,437,552
Order Status 443,754
Delivery 443,756
Stock Level 443,756
Customer Report 4,437,554
10% 10.2% New Order 2,228,485 2,034
Payment 2,228,485
Order Status 222,847
Delivery 222,849
Stock Level 222,849
Customer Report 2,228,485
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0