Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,540
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     231,358
Calibration 2     231,372
Calibration 3     233,587
ssj_ops@calibrated=232,480
100% 99.2% 232,480 230,540
90% 89.8% 209,232 208,655
80% 79.7% 185,984 185,174
70% 69.5% 162,736 161,663
60% 59.5% 139,488 138,315
50% 49.8% 116,240 115,840
40% 40.2% 92,992 93,489
30% 29.8% 69,744 69,272
20% 19.9% 46,496 46,191
10% 10.1% 23,248 23,480
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 16,844,677 1,536
Payment 16,844,669
Order Status 1,684,467
Delivery 1,684,466
Stock Level 1,684,468
Customer Report 16,844,666
Calibration 2 New Order 16,833,574 1,536
Payment 16,833,576
Order Status 1,683,355
Delivery 1,683,356
Stock Level 1,683,356
Customer Report 16,833,570
Calibration 3 New Order 16,991,479 1,536
Payment 16,991,482
Order Status 1,699,147
Delivery 1,699,147
Stock Level 1,699,148
Customer Report 16,991,483
100% 99.2% New Order 16,773,136 1,536
Payment 16,773,139
Order Status 1,677,315
Delivery 1,677,314
Stock Level 1,677,315
Customer Report 16,773,136
90% 89.8% New Order 15,176,298 1,536
Payment 15,176,293
Order Status 1,517,629
Delivery 1,517,631
Stock Level 1,517,631
Customer Report 15,176,294
80% 79.7% New Order 13,467,689 1,536
Payment 13,467,695
Order Status 1,346,769
Delivery 1,346,768
Stock Level 1,346,768
Customer Report 13,467,687
70% 69.5% New Order 11,757,538 1,536
Payment 11,757,543
Order Status 1,175,754
Delivery 1,175,754
Stock Level 1,175,752
Customer Report 11,757,537
60% 59.5% New Order 10,059,854 1,536
Payment 10,059,853
Order Status 1,005,986
Delivery 1,005,986
Stock Level 1,005,985
Customer Report 10,059,846
50% 49.8% New Order 8,425,175 1,536
Payment 8,425,167
Order Status 842,518
Delivery 842,517
Stock Level 842,517
Customer Report 8,425,165
40% 40.2% New Order 6,799,348 1,536
Payment 6,799,342
Order Status 679,935
Delivery 679,934
Stock Level 679,933
Customer Report 6,799,339
30% 29.8% New Order 5,038,130 1,536
Payment 5,038,128
Order Status 503,812
Delivery 503,812
Stock Level 503,812
Customer Report 5,038,131
20% 19.9% New Order 3,359,441 1,536
Payment 3,359,432
Order Status 335,943
Delivery 335,944
Stock Level 335,947
Customer Report 3,359,436
10% 10.1% New Order 1,707,733 1,536
Payment 1,707,732
Order Status 170,773
Delivery 170,773
Stock Level 170,774
Customer Report 1,707,736
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0