Compal Electronics, Inc. SR224-2A ssj_ops@100% = 182,679
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     194,359
Calibration 2     194,459
Calibration 3     181,234
ssj_ops@calibrated=187,846
100% 97.2% 187,846 182,679
90% 90.8% 169,062 170,576
80% 80.9% 150,277 151,892
70% 69.3% 131,492 130,205
60% 59.1% 112,708 111,026
50% 49.9% 93,923 93,776
40% 39.7% 75,139 74,499
30% 29.4% 56,354 55,248
20% 20.0% 37,569 37,529
10% 10.1% 18,785 18,970
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 14,149,499 1,490
Payment 14,149,502
Order Status 1,414,950
Delivery 1,414,949
Stock Level 1,414,949
Customer Report 14,149,493
Calibration 2 New Order 14,144,264 1,490
Payment 14,144,267
Order Status 1,414,427
Delivery 1,414,426
Stock Level 1,414,426
Customer Report 14,144,272
Calibration 3 New Order 13,189,616 1,490
Payment 13,189,608
Order Status 1,318,964
Delivery 1,318,961
Stock Level 1,318,962
Customer Report 13,189,614
100% 97.2% New Order 13,286,859 1,490
Payment 13,286,851
Order Status 1,328,687
Delivery 1,328,683
Stock Level 1,328,687
Customer Report 13,286,854
90% 90.8% New Order 12,406,335 1,490
Payment 12,406,350
Order Status 1,240,633
Delivery 1,240,634
Stock Level 1,240,633
Customer Report 12,406,342
80% 80.9% New Order 11,052,640 1,490
Payment 11,052,636
Order Status 1,105,266
Delivery 1,105,263
Stock Level 1,105,265
Customer Report 11,052,640
70% 69.3% New Order 9,471,078 1,490
Payment 9,471,078
Order Status 947,109
Delivery 947,110
Stock Level 947,106
Customer Report 9,471,078
60% 59.1% New Order 8,082,493 1,490
Payment 8,082,492
Order Status 808,249
Delivery 808,250
Stock Level 808,249
Customer Report 8,082,486
50% 49.9% New Order 6,820,967 1,490
Payment 6,820,964
Order Status 682,096
Delivery 682,097
Stock Level 682,095
Customer Report 6,820,964
40% 39.7% New Order 5,418,448 1,490
Payment 5,418,455
Order Status 541,846
Delivery 541,846
Stock Level 541,846
Customer Report 5,418,454
30% 29.4% New Order 4,018,071 1,490
Payment 4,018,076
Order Status 401,809
Delivery 401,808
Stock Level 401,807
Customer Report 4,018,074
20% 20.0% New Order 2,729,395 1,490
Payment 2,729,396
Order Status 272,940
Delivery 272,938
Stock Level 272,939
Customer Report 2,729,392
10% 10.1% New Order 1,379,694 1,490
Payment 1,379,691
Order Status 137,970
Delivery 137,970
Stock Level 137,971
Customer Report 1,379,704
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0