Compal Electronics, Inc. SR224-2A ssj_ops@100% = 223,040
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: Apr 13, 2026
Hardware Availability: Jul-2025 Software Availability: Feb-2026 Publication: May 22, 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     225,297
Calibration 2     223,314
Calibration 3     222,546
ssj_ops@calibrated=222,930
100% 100.0% 222,930 223,040
90% 89.7% 200,637 199,964
80% 79.9% 178,344 178,072
70% 70.4% 156,051 156,933
60% 60.3% 133,758 134,454
50% 50.1% 111,465 111,644
40% 40.4% 89,172 90,097
30% 30.1% 66,879 67,189
20% 19.6% 44,586 43,685
10% 10.0% 22,293 22,262
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 9845 2.1 GHz
CPU Characteristics: 160 core, 2.1GHz, 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
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 960GB 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: Power Saver (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 -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
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
none
Management Firmware Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,403,343 1,536
Payment 16,403,340
Order Status 1,640,333
Delivery 1,640,333
Stock Level 1,640,334
Customer Report 16,403,340
Calibration 2 New Order 16,247,361 1,536
Payment 16,247,362
Order Status 1,624,735
Delivery 1,624,736
Stock Level 1,624,737
Customer Report 16,247,364
Calibration 3 New Order 16,186,202 1,536
Payment 16,186,199
Order Status 1,618,619
Delivery 1,618,620
Stock Level 1,618,620
Customer Report 16,186,201
100% 100.0% New Order 16,227,419 1,536
Payment 16,227,415
Order Status 1,622,742
Delivery 1,622,742
Stock Level 1,622,742
Customer Report 16,227,420
90% 89.7% New Order 14,543,470 1,536
Payment 14,543,470
Order Status 1,454,346
Delivery 1,454,349
Stock Level 1,454,347
Customer Report 14,543,478
80% 79.9% New Order 12,954,053 1,536
Payment 12,954,058
Order Status 1,295,408
Delivery 1,295,405
Stock Level 1,295,405
Customer Report 12,954,059
70% 70.4% New Order 11,414,861 1,536
Payment 11,414,860
Order Status 1,141,486
Delivery 1,141,488
Stock Level 1,141,487
Customer Report 11,414,855
60% 60.3% New Order 9,778,994 1,536
Payment 9,779,000
Order Status 977,898
Delivery 977,900
Stock Level 977,899
Customer Report 9,778,994
50% 50.1% New Order 8,119,863 1,536
Payment 8,119,870
Order Status 811,986
Delivery 811,986
Stock Level 811,986
Customer Report 8,119,871
40% 40.4% New Order 6,552,680 1,536
Payment 6,552,679
Order Status 655,267
Delivery 655,266
Stock Level 655,268
Customer Report 6,552,680
30% 30.1% New Order 4,886,784 1,536
Payment 4,886,779
Order Status 488,676
Delivery 488,677
Stock Level 488,679
Customer Report 4,886,780
20% 19.6% New Order 3,177,177 1,536
Payment 3,177,169
Order Status 317,719
Delivery 317,719
Stock Level 317,717
Customer Report 3,177,165
10% 10.0% New Order 1,619,092 1,536
Payment 1,619,087
Order Status 161,910
Delivery 161,910
Stock Level 161,910
Customer Report 1,619,091
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0