Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,294
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     206,947
Calibration 2     205,759
Calibration 3     204,536
ssj_ops@calibrated=205,148
100% 99.6% 205,148 204,294
90% 90.6% 184,633 185,796
80% 80.4% 164,118 164,909
70% 70.9% 143,603 145,546
60% 60.4% 123,089 124,010
50% 49.8% 102,574 102,186
40% 39.7% 82,059 81,441
30% 30.1% 61,544 61,758
20% 20.4% 41,030 41,937
10% 10.0% 20,515 20,445
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 15,070,743 1,490
Payment 15,070,743
Order Status 1,507,074
Delivery 1,507,073
Stock Level 1,507,076
Customer Report 15,070,741
Calibration 2 New Order 14,969,160 1,490
Payment 14,969,167
Order Status 1,496,917
Delivery 1,496,916
Stock Level 1,496,915
Customer Report 14,969,159
Calibration 3 New Order 14,882,472 1,490
Payment 14,882,473
Order Status 1,488,246
Delivery 1,488,246
Stock Level 1,488,247
Customer Report 14,882,464
100% 99.6% New Order 14,858,879 1,490
Payment 14,858,869
Order Status 1,485,886
Delivery 1,485,888
Stock Level 1,485,887
Customer Report 14,858,872
90% 90.6% New Order 13,512,662 1,490
Payment 13,512,671
Order Status 1,351,266
Delivery 1,351,268
Stock Level 1,351,269
Customer Report 13,512,671
80% 80.4% New Order 11,993,415 1,490
Payment 11,993,422
Order Status 1,199,342
Delivery 1,199,344
Stock Level 1,199,343
Customer Report 11,993,415
70% 70.9% New Order 10,589,834 1,490
Payment 10,589,834
Order Status 1,058,983
Delivery 1,058,984
Stock Level 1,058,984
Customer Report 10,589,836
60% 60.4% New Order 9,029,020 1,490
Payment 9,029,017
Order Status 902,900
Delivery 902,904
Stock Level 902,902
Customer Report 9,029,020
50% 49.8% New Order 7,432,371 1,490
Payment 7,432,367
Order Status 743,236
Delivery 743,239
Stock Level 743,238
Customer Report 7,432,374
40% 39.7% New Order 5,923,311 1,490
Payment 5,923,316
Order Status 592,331
Delivery 592,333
Stock Level 592,332
Customer Report 5,923,317
30% 30.1% New Order 4,491,514 1,490
Payment 4,491,519
Order Status 449,152
Delivery 449,151
Stock Level 449,151
Customer Report 4,491,514
20% 20.4% New Order 3,049,978 1,490
Payment 3,049,976
Order Status 304,999
Delivery 304,999
Stock Level 304,998
Customer Report 3,049,975
10% 10.0% New Order 1,486,970 1,490
Payment 1,486,969
Order Status 148,697
Delivery 148,698
Stock Level 148,699
Customer Report 1,486,967
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0