Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,706
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     206,736
Calibration 2     206,143
Calibration 3     205,762
ssj_ops@calibrated=205,952
100% 99.4% 205,952 204,706
90% 88.9% 185,357 183,042
80% 80.1% 164,762 164,870
70% 69.9% 144,167 143,917
60% 59.9% 123,571 123,410
50% 50.1% 102,976 103,191
40% 40.6% 82,381 83,691
30% 29.7% 61,786 61,172
20% 19.8% 41,190 40,804
10% 10.2% 20,595 20,965
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 15,042,655 1,490
Payment 15,042,657
Order Status 1,504,265
Delivery 1,504,267
Stock Level 1,504,264
Customer Report 15,042,655
Calibration 2 New Order 15,002,251 1,490
Payment 15,002,251
Order Status 1,500,226
Delivery 1,500,225
Stock Level 1,500,225
Customer Report 15,002,251
Calibration 3 New Order 14,971,923 1,490
Payment 14,971,919
Order Status 1,497,193
Delivery 1,497,192
Stock Level 1,497,190
Customer Report 14,971,925
100% 99.4% New Order 14,893,735 1,490
Payment 14,893,735
Order Status 1,489,374
Delivery 1,489,371
Stock Level 1,489,374
Customer Report 14,893,727
90% 88.9% New Order 13,315,241 1,490
Payment 13,315,243
Order Status 1,331,526
Delivery 1,331,523
Stock Level 1,331,525
Customer Report 13,315,242
80% 80.1% New Order 11,991,027 1,490
Payment 11,991,023
Order Status 1,199,103
Delivery 1,199,104
Stock Level 1,199,101
Customer Report 11,991,023
70% 69.9% New Order 10,466,707 1,490
Payment 10,466,714
Order Status 1,046,668
Delivery 1,046,669
Stock Level 1,046,672
Customer Report 10,466,705
60% 59.9% New Order 8,976,611 1,490
Payment 8,976,608
Order Status 897,661
Delivery 897,660
Stock Level 897,662
Customer Report 8,976,604
50% 50.1% New Order 7,505,258 1,490
Payment 7,505,255
Order Status 750,526
Delivery 750,526
Stock Level 750,525
Customer Report 7,505,257
40% 40.6% New Order 6,086,952 1,490
Payment 6,086,954
Order Status 608,694
Delivery 608,694
Stock Level 608,696
Customer Report 6,086,952
30% 29.7% New Order 4,448,903 1,490
Payment 4,448,908
Order Status 444,891
Delivery 444,890
Stock Level 444,888
Customer Report 4,448,907
20% 19.8% New Order 2,967,564 1,490
Payment 2,967,566
Order Status 296,757
Delivery 296,758
Stock Level 296,755
Customer Report 2,967,572
10% 10.2% New Order 1,524,800 1,490
Payment 1,524,798
Order Status 152,479
Delivery 152,479
Stock Level 152,482
Customer Report 1,524,797
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0