Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,485
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     204,955
Calibration 2     203,469
Calibration 3     204,382
ssj_ops@calibrated=203,925
100% 99.8% 203,925 203,485
90% 90.2% 183,533 184,019
80% 78.9% 163,140 160,911
70% 71.2% 142,748 145,093
60% 60.0% 122,355 122,294
50% 49.9% 101,963 101,784
40% 40.3% 81,570 82,083
30% 30.1% 61,178 61,482
20% 20.1% 40,785 40,892
10% 10.0% 20,393 20,295
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 14,915,066 1,490
Payment 14,915,061
Order Status 1,491,506
Delivery 1,491,506
Stock Level 1,491,507
Customer Report 14,915,057
Calibration 2 New Order 14,798,912 1,490
Payment 14,798,912
Order Status 1,479,891
Delivery 1,479,891
Stock Level 1,479,892
Customer Report 14,798,911
Calibration 3 New Order 14,870,332 1,490
Payment 14,870,335
Order Status 1,487,033
Delivery 1,487,032
Stock Level 1,487,033
Customer Report 14,870,335
100% 99.8% New Order 14,803,414 1,490
Payment 14,803,407
Order Status 1,480,341
Delivery 1,480,341
Stock Level 1,480,341
Customer Report 14,803,402
90% 90.2% New Order 13,383,417 1,490
Payment 13,383,419
Order Status 1,338,342
Delivery 1,338,341
Stock Level 1,338,341
Customer Report 13,383,414
80% 78.9% New Order 11,716,608 1,490
Payment 11,716,612
Order Status 1,171,659
Delivery 1,171,663
Stock Level 1,171,663
Customer Report 11,716,613
70% 71.2% New Order 10,561,234 1,490
Payment 10,561,230
Order Status 1,056,126
Delivery 1,056,122
Stock Level 1,056,123
Customer Report 10,561,226
60% 60.0% New Order 8,896,544 1,490
Payment 8,896,532
Order Status 889,654
Delivery 889,654
Stock Level 889,656
Customer Report 8,896,533
50% 49.9% New Order 7,402,932 1,490
Payment 7,402,933
Order Status 740,294
Delivery 740,292
Stock Level 740,296
Customer Report 7,402,938
40% 40.3% New Order 5,969,989 1,490
Payment 5,969,986
Order Status 596,998
Delivery 597,000
Stock Level 596,999
Customer Report 5,969,990
30% 30.1% New Order 4,471,518 1,490
Payment 4,471,513
Order Status 447,152
Delivery 447,152
Stock Level 447,152
Customer Report 4,471,513
20% 20.1% New Order 2,973,940 1,490
Payment 2,973,945
Order Status 297,394
Delivery 297,395
Stock Level 297,394
Customer Report 2,973,934
10% 10.0% New Order 1,476,062 1,490
Payment 1,476,065
Order Status 147,605
Delivery 147,607
Stock Level 147,604
Customer Report 1,476,058
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0