Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,805
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 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     218,173
Calibration 2     234,594
Calibration 3     233,553
ssj_ops@calibrated=234,073
100% 99.5% 234,073 232,805
90% 90.2% 210,666 211,147
80% 79.3% 187,259 185,688
70% 70.2% 163,851 164,326
60% 59.9% 140,444 140,154
50% 50.6% 117,037 118,549
40% 40.5% 93,629 94,692
30% 29.8% 70,222 69,830
20% 20.0% 46,815 46,796
10% 10.0% 23,407 23,371
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: Lenovo Global Technology
Model: Think System SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 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 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78362
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,867,289 1,540
Payment 15,867,284
Order Status 1,586,731
Delivery 1,586,728
Stock Level 1,586,728
Customer Report 15,867,284
Calibration 2 New Order 17,061,381 1,540
Payment 17,061,380
Order Status 1,706,137
Delivery 1,706,137
Stock Level 1,706,139
Customer Report 17,061,384
Calibration 3 New Order 16,985,718 1,540
Payment 16,985,711
Order Status 1,698,571
Delivery 1,698,572
Stock Level 1,698,572
Customer Report 16,985,715
100% 99.5% New Order 16,931,299 1,540
Payment 16,931,293
Order Status 1,693,131
Delivery 1,693,129
Stock Level 1,693,128
Customer Report 16,931,292
90% 90.2% New Order 15,356,133 1,540
Payment 15,356,129
Order Status 1,535,613
Delivery 1,535,613
Stock Level 1,535,611
Customer Report 15,356,128
80% 79.3% New Order 13,504,629 1,540
Payment 13,504,621
Order Status 1,350,462
Delivery 1,350,462
Stock Level 1,350,463
Customer Report 13,504,624
70% 70.2% New Order 11,951,014 1,540
Payment 11,951,022
Order Status 1,195,102
Delivery 1,195,100
Stock Level 1,195,101
Customer Report 11,951,018
60% 59.9% New Order 10,192,991 1,540
Payment 10,192,995
Order Status 1,019,300
Delivery 1,019,300
Stock Level 1,019,298
Customer Report 10,192,995
50% 50.6% New Order 8,621,785 1,540
Payment 8,621,784
Order Status 862,180
Delivery 862,178
Stock Level 862,178
Customer Report 8,621,786
40% 40.5% New Order 6,886,713 1,540
Payment 6,886,711
Order Status 688,670
Delivery 688,673
Stock Level 688,672
Customer Report 6,886,702
30% 29.8% New Order 5,078,587 1,540
Payment 5,078,581
Order Status 507,859
Delivery 507,859
Stock Level 507,859
Customer Report 5,078,582
20% 20.0% New Order 3,403,336 1,540
Payment 3,403,332
Order Status 340,333
Delivery 340,334
Stock Level 340,333
Customer Report 3,403,332
10% 10.0% New Order 1,699,693 1,540
Payment 1,699,698
Order Status 169,971
Delivery 169,969
Stock Level 169,969
Customer Report 1,699,700
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0