Compal Electronics, Inc. SR224-2A ssj_ops@100% = 207,186
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     209,056
Calibration 2     206,331
Calibration 3     208,607
ssj_ops@calibrated=207,469
100% 99.9% 207,469 207,186
90% 90.8% 186,722 188,481
80% 79.5% 165,975 164,876
70% 69.2% 145,228 143,627
60% 60.0% 124,481 124,544
50% 50.1% 103,734 103,903
40% 39.8% 82,988 82,522
30% 29.9% 62,241 62,037
20% 19.8% 41,494 41,145
10% 10.0% 20,747 20,828
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 15,223,306 1,490
Payment 15,223,301
Order Status 1,522,332
Delivery 1,522,332
Stock Level 1,522,331
Customer Report 15,223,299
Calibration 2 New Order 15,012,342 1,490
Payment 15,012,335
Order Status 1,501,234
Delivery 1,501,235
Stock Level 1,501,234
Customer Report 15,012,340
Calibration 3 New Order 15,177,730 1,490
Payment 15,177,734
Order Status 1,517,773
Delivery 1,517,773
Stock Level 1,517,774
Customer Report 15,177,737
100% 99.9% New Order 15,068,942 1,490
Payment 15,068,935
Order Status 1,506,893
Delivery 1,506,894
Stock Level 1,506,895
Customer Report 15,068,950
90% 90.8% New Order 13,709,705 1,490
Payment 13,709,694
Order Status 1,370,969
Delivery 1,370,968
Stock Level 1,370,969
Customer Report 13,709,696
80% 79.5% New Order 11,992,562 1,490
Payment 11,992,566
Order Status 1,199,257
Delivery 1,199,256
Stock Level 1,199,256
Customer Report 11,992,562
70% 69.2% New Order 10,455,210 1,490
Payment 10,455,216
Order Status 1,045,522
Delivery 1,045,524
Stock Level 1,045,521
Customer Report 10,455,207
60% 60.0% New Order 9,062,432 1,490
Payment 9,062,425
Order Status 906,242
Delivery 906,244
Stock Level 906,243
Customer Report 9,062,432
50% 50.1% New Order 7,557,039 1,490
Payment 7,557,044
Order Status 755,703
Delivery 755,704
Stock Level 755,705
Customer Report 7,557,051
40% 39.8% New Order 6,001,970 1,490
Payment 6,001,969
Order Status 600,197
Delivery 600,196
Stock Level 600,198
Customer Report 6,001,967
30% 29.9% New Order 4,511,815 1,490
Payment 4,511,818
Order Status 451,184
Delivery 451,183
Stock Level 451,182
Customer Report 4,511,818
20% 19.8% New Order 2,992,397 1,490
Payment 2,992,393
Order Status 299,239
Delivery 299,240
Stock Level 299,238
Customer Report 2,992,396
10% 10.0% New Order 1,514,848 1,490
Payment 1,514,849
Order Status 151,484
Delivery 151,486
Stock Level 151,485
Customer Report 1,514,845
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0