Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,250
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     206,350
Calibration 2     204,602
Calibration 3     204,485
ssj_ops@calibrated=204,543
100% 99.9% 204,543 204,250
90% 90.7% 184,089 185,496
80% 79.8% 163,634 163,124
70% 67.8% 143,180 138,629
60% 59.7% 122,726 122,157
50% 50.1% 102,272 102,433
40% 39.9% 81,817 81,656
30% 30.0% 61,363 61,462
20% 20.1% 40,909 41,088
10% 9.8% 20,454 20,120
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 15,020,174 1,490
Payment 15,020,174
Order Status 1,502,017
Delivery 1,502,017
Stock Level 1,502,017
Customer Report 15,020,176
Calibration 2 New Order 14,884,912 1,490
Payment 14,884,910
Order Status 1,488,493
Delivery 1,488,491
Stock Level 1,488,491
Customer Report 14,884,918
Calibration 3 New Order 14,880,903 1,490
Payment 14,880,900
Order Status 1,488,090
Delivery 1,488,088
Stock Level 1,488,090
Customer Report 14,880,900
100% 99.9% New Order 14,855,482 1,490
Payment 14,855,481
Order Status 1,485,548
Delivery 1,485,548
Stock Level 1,485,547
Customer Report 14,855,479
90% 90.7% New Order 13,491,467 1,490
Payment 13,491,465
Order Status 1,349,147
Delivery 1,349,148
Stock Level 1,349,146
Customer Report 13,491,465
80% 79.8% New Order 11,935,331 1,490
Payment 11,935,329
Order Status 1,193,532
Delivery 1,193,534
Stock Level 1,193,533
Customer Report 11,935,327
70% 67.8% New Order 10,084,146 1,490
Payment 10,084,148
Order Status 1,008,414
Delivery 1,008,415
Stock Level 1,008,414
Customer Report 10,084,150
60% 59.7% New Order 8,886,585 1,490
Payment 8,886,583
Order Status 888,657
Delivery 888,660
Stock Level 888,659
Customer Report 8,886,583
50% 50.1% New Order 7,451,038 1,490
Payment 7,451,037
Order Status 745,104
Delivery 745,103
Stock Level 745,104
Customer Report 7,451,042
40% 39.9% New Order 5,938,911 1,490
Payment 5,938,919
Order Status 593,891
Delivery 593,890
Stock Level 593,891
Customer Report 5,938,912
30% 30.0% New Order 4,469,994 1,490
Payment 4,469,989
Order Status 446,999
Delivery 446,998
Stock Level 447,001
Customer Report 4,469,987
20% 20.1% New Order 2,988,386 1,490
Payment 2,988,379
Order Status 298,840
Delivery 298,839
Stock Level 298,838
Customer Report 2,988,384
10% 9.8% New Order 1,463,328 1,490
Payment 1,463,335
Order Status 146,332
Delivery 146,333
Stock Level 146,333
Customer Report 1,463,339
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0