Compal Electronics, Inc. SR224-2A ssj_ops@100% = 205,995
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     209,299
Calibration 2     206,072
Calibration 3     207,144
ssj_ops@calibrated=206,608
100% 99.7% 206,608 205,995
90% 89.5% 185,947 184,858
80% 80.0% 165,286 165,279
70% 70.4% 144,626 145,519
60% 60.0% 123,965 123,955
50% 50.2% 103,304 103,709
40% 39.6% 82,643 81,778
30% 29.8% 61,982 61,536
20% 19.9% 41,322 41,029
10% 10.3% 20,661 21,341
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 15,230,720 1,490
Payment 15,230,717
Order Status 1,523,071
Delivery 1,523,072
Stock Level 1,523,071
Customer Report 15,230,716
Calibration 2 New Order 14,998,705 1,490
Payment 14,998,710
Order Status 1,499,871
Delivery 1,499,872
Stock Level 1,499,872
Customer Report 14,998,706
Calibration 3 New Order 15,068,562 1,490
Payment 15,068,565
Order Status 1,506,857
Delivery 1,506,854
Stock Level 1,506,856
Customer Report 15,068,561
100% 99.7% New Order 14,984,070 1,490
Payment 14,984,079
Order Status 1,498,406
Delivery 1,498,408
Stock Level 1,498,408
Customer Report 14,984,071
90% 89.5% New Order 13,491,760 1,490
Payment 13,491,757
Order Status 1,349,175
Delivery 1,349,176
Stock Level 1,349,175
Customer Report 13,491,759
80% 80.0% New Order 12,022,525 1,490
Payment 12,022,535
Order Status 1,202,254
Delivery 1,202,253
Stock Level 1,202,253
Customer Report 12,022,530
70% 70.4% New Order 10,583,688 1,490
Payment 10,583,693
Order Status 1,058,369
Delivery 1,058,369
Stock Level 1,058,369
Customer Report 10,583,692
60% 60.0% New Order 9,015,038 1,490
Payment 9,015,046
Order Status 901,506
Delivery 901,506
Stock Level 901,504
Customer Report 9,015,033
50% 50.2% New Order 7,547,112 1,490
Payment 7,547,117
Order Status 754,712
Delivery 754,713
Stock Level 754,713
Customer Report 7,547,115
40% 39.6% New Order 5,947,872 1,490
Payment 5,947,865
Order Status 594,785
Delivery 594,787
Stock Level 594,788
Customer Report 5,947,872
30% 29.8% New Order 4,475,415 1,490
Payment 4,475,412
Order Status 447,541
Delivery 447,543
Stock Level 447,540
Customer Report 4,475,415
20% 19.9% New Order 2,983,942 1,490
Payment 2,983,936
Order Status 298,393
Delivery 298,394
Stock Level 298,395
Customer Report 2,983,940
10% 10.3% New Order 1,552,119 1,490
Payment 1,552,125
Order Status 155,211
Delivery 155,212
Stock Level 155,212
Customer Report 1,552,121
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0