Compal Electronics, Inc. SR224-2A ssj_ops@100% = 192,255
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     195,469
Calibration 2     191,883
Calibration 3     194,347
ssj_ops@calibrated=193,115
100% 99.6% 193,115 192,255
90% 89.7% 173,803 173,191
80% 79.0% 154,492 152,606
70% 70.5% 135,180 136,160
60% 60.1% 115,869 116,045
50% 49.9% 96,557 96,332
40% 40.0% 77,246 77,212
30% 30.4% 57,934 58,628
20% 19.7% 38,623 38,025
10% 10.2% 19,311 19,624
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 14,237,685 1,490
Payment 14,237,689
Order Status 1,423,770
Delivery 1,423,770
Stock Level 1,423,767
Customer Report 14,237,682
Calibration 2 New Order 13,965,990 1,490
Payment 13,965,995
Order Status 1,396,598
Delivery 1,396,600
Stock Level 1,396,600
Customer Report 13,965,991
Calibration 3 New Order 14,143,917 1,490
Payment 14,143,919
Order Status 1,414,392
Delivery 1,414,393
Stock Level 1,414,393
Customer Report 14,143,917
100% 99.6% New Order 13,992,443 1,490
Payment 13,992,448
Order Status 1,399,247
Delivery 1,399,245
Stock Level 1,399,244
Customer Report 13,992,443
90% 89.7% New Order 12,595,946 1,490
Payment 12,595,941
Order Status 1,259,594
Delivery 1,259,594
Stock Level 1,259,593
Customer Report 12,595,941
80% 79.0% New Order 11,099,512 1,490
Payment 11,099,505
Order Status 1,109,951
Delivery 1,109,950
Stock Level 1,109,951
Customer Report 11,099,507
70% 70.5% New Order 9,904,933 1,490
Payment 9,904,941
Order Status 990,495
Delivery 990,496
Stock Level 990,494
Customer Report 9,904,937
60% 60.1% New Order 8,450,470 1,490
Payment 8,450,462
Order Status 845,047
Delivery 845,047
Stock Level 845,047
Customer Report 8,450,465
50% 49.9% New Order 7,007,278 1,490
Payment 7,007,274
Order Status 700,728
Delivery 700,728
Stock Level 700,728
Customer Report 7,007,277
40% 40.0% New Order 5,615,594 1,490
Payment 5,615,598
Order Status 561,559
Delivery 561,559
Stock Level 561,561
Customer Report 5,615,595
30% 30.4% New Order 4,263,929 1,490
Payment 4,263,939
Order Status 426,394
Delivery 426,393
Stock Level 426,393
Customer Report 4,263,929
20% 19.7% New Order 2,765,452 1,490
Payment 2,765,458
Order Status 276,545
Delivery 276,544
Stock Level 276,546
Customer Report 2,765,455
10% 10.2% New Order 1,427,239 1,490
Payment 1,427,237
Order Status 142,724
Delivery 142,723
Stock Level 142,725
Customer Report 1,427,243
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0