Compal Electronics, Inc. SR224-2A ssj_ops@100% = 199,750
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: Mar 18, 2026
Hardware Availability: Mar-2025 Software Availability: Feb-2026 Publication: Apr 23, 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     202,672
Calibration 2     200,805
Calibration 3     201,227
ssj_ops@calibrated=201,016
100% 99.4% 201,016 199,750
90% 90.2% 180,914 181,320
80% 79.7% 160,813 160,139
70% 69.3% 140,711 139,282
60% 60.5% 120,609 121,554
50% 50.1% 100,508 100,718
40% 40.6% 80,406 81,695
30% 30.3% 60,305 60,822
20% 20.3% 40,203 40,804
10% 9.9% 20,102 19,874
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 9965
CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip
Hardware Threads: 768 (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: 384 MB I+D on chip per chip, 32 MB shared/16 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: R1CA2132A-T00A
Disk Drive: 1 x 960G M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x PCIE 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: Balanced (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.4773)
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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 192
JVM Initial Heap (MB): 1650
JVM Maximum Heap (MB): 1650
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 14,758,664 1,490
Payment 14,758,669
Order Status 1,475,868
Delivery 1,475,868
Stock Level 1,475,864
Customer Report 14,758,664
Calibration 2 New Order 14,611,779 1,490
Payment 14,611,785
Order Status 1,461,178
Delivery 1,461,178
Stock Level 1,461,176
Customer Report 14,611,785
Calibration 3 New Order 14,642,714 1,490
Payment 14,642,707
Order Status 1,464,269
Delivery 1,464,270
Stock Level 1,464,269
Customer Report 14,642,708
100% 99.4% New Order 14,533,173 1,490
Payment 14,533,175
Order Status 1,453,316
Delivery 1,453,320
Stock Level 1,453,316
Customer Report 14,533,170
90% 90.2% New Order 13,187,132 1,490
Payment 13,187,129
Order Status 1,318,713
Delivery 1,318,713
Stock Level 1,318,713
Customer Report 13,187,124
80% 79.7% New Order 11,648,513 1,490
Payment 11,648,505
Order Status 1,164,850
Delivery 1,164,852
Stock Level 1,164,851
Customer Report 11,648,505
70% 69.3% New Order 10,129,927 1,490
Payment 10,129,931
Order Status 1,012,992
Delivery 1,012,991
Stock Level 1,012,994
Customer Report 10,129,920
60% 60.5% New Order 8,840,511 1,490
Payment 8,840,501
Order Status 884,048
Delivery 884,051
Stock Level 884,051
Customer Report 8,840,506
50% 50.1% New Order 7,325,356 1,490
Payment 7,325,354
Order Status 732,536
Delivery 732,535
Stock Level 732,537
Customer Report 7,325,352
40% 40.6% New Order 5,941,788 1,490
Payment 5,941,785
Order Status 594,179
Delivery 594,180
Stock Level 594,179
Customer Report 5,941,788
30% 30.3% New Order 4,423,434 1,490
Payment 4,423,442
Order Status 442,344
Delivery 442,346
Stock Level 442,344
Customer Report 4,423,438
20% 20.3% New Order 2,967,575 1,490
Payment 2,967,575
Order Status 296,758
Delivery 296,758
Stock Level 296,758
Customer Report 2,967,576
10% 9.9% New Order 1,445,457 1,490
Payment 1,445,453
Order Status 144,546
Delivery 144,545
Stock Level 144,545
Customer Report 1,445,454
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0