Compal Electronics, Inc. SR224-2A ssj_ops@100% = 201,801
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     203,379
Calibration 2     204,511
Calibration 3     204,624
ssj_ops@calibrated=204,568
100% 98.6% 204,568 201,801
90% 90.5% 184,111 185,224
80% 81.8% 163,654 167,318
70% 71.2% 143,197 145,591
60% 60.3% 122,741 123,299
50% 49.7% 102,284 101,667
40% 40.7% 81,827 83,203
30% 30.3% 61,370 61,983
20% 19.9% 40,914 40,746
10% 10.3% 20,457 21,044
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 14,808,050 1,490
Payment 14,808,036
Order Status 1,480,805
Delivery 1,480,804
Stock Level 1,480,805
Customer Report 14,808,046
Calibration 2 New Order 14,875,450 1,490
Payment 14,875,455
Order Status 1,487,546
Delivery 1,487,546
Stock Level 1,487,545
Customer Report 14,875,455
Calibration 3 New Order 14,882,251 1,490
Payment 14,882,241
Order Status 1,488,227
Delivery 1,488,223
Stock Level 1,488,225
Customer Report 14,882,242
100% 98.6% New Order 14,680,461 1,490
Payment 14,680,468
Order Status 1,468,047
Delivery 1,468,048
Stock Level 1,468,046
Customer Report 14,680,464
90% 90.5% New Order 13,472,976 1,490
Payment 13,472,975
Order Status 1,347,298
Delivery 1,347,297
Stock Level 1,347,300
Customer Report 13,472,972
80% 81.8% New Order 12,169,421 1,490
Payment 12,169,433
Order Status 1,216,943
Delivery 1,216,943
Stock Level 1,216,941
Customer Report 12,169,432
70% 71.2% New Order 10,600,985 1,490
Payment 10,600,981
Order Status 1,060,100
Delivery 1,060,099
Stock Level 1,060,099
Customer Report 10,600,992
60% 60.3% New Order 8,972,449 1,490
Payment 8,972,446
Order Status 897,242
Delivery 897,246
Stock Level 897,243
Customer Report 8,972,446
50% 49.7% New Order 7,395,408 1,490
Payment 7,395,403
Order Status 739,541
Delivery 739,539
Stock Level 739,540
Customer Report 7,395,401
40% 40.7% New Order 6,051,517 1,490
Payment 6,051,518
Order Status 605,152
Delivery 605,151
Stock Level 605,152
Customer Report 6,051,521
30% 30.3% New Order 4,507,893 1,490
Payment 4,507,902
Order Status 450,790
Delivery 450,788
Stock Level 450,791
Customer Report 4,507,895
20% 19.9% New Order 2,963,333 1,490
Payment 2,963,335
Order Status 296,333
Delivery 296,334
Stock Level 296,333
Customer Report 2,963,332
10% 10.3% New Order 1,530,574 1,490
Payment 1,530,572
Order Status 153,056
Delivery 153,057
Stock Level 153,056
Customer Report 1,530,573
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0