Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,233
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 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     225,427
Calibration 2     239,022
Calibration 3     236,283
ssj_ops@calibrated=237,653
100% 100.2% 237,653 238,233
90% 90.0% 213,887 213,900
80% 80.6% 190,122 191,484
70% 69.5% 166,357 165,229
60% 60.4% 142,592 143,623
50% 50.2% 118,826 119,312
40% 40.4% 95,061 95,971
30% 29.9% 71,296 71,172
20% 20.3% 47,531 48,347
10% 9.9% 23,765 23,645
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:4P57A78359
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): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
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: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5063880
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 16,401,143 1,536
Payment 16,401,145
Order Status 1,640,113
Delivery 1,640,116
Stock Level 1,640,115
Customer Report 16,401,146
Calibration 2 New Order 17,396,583 1,536
Payment 17,396,584
Order Status 1,739,659
Delivery 1,739,659
Stock Level 1,739,660
Customer Report 17,396,591
Calibration 3 New Order 17,197,599 1,536
Payment 17,197,589
Order Status 1,719,760
Delivery 1,719,761
Stock Level 1,719,759
Customer Report 17,197,591
100% 100.2% New Order 17,329,665 1,536
Payment 17,329,672
Order Status 1,732,968
Delivery 1,732,967
Stock Level 1,732,965
Customer Report 17,329,672
90% 90.0% New Order 15,566,486 1,536
Payment 15,566,483
Order Status 1,556,649
Delivery 1,556,648
Stock Level 1,556,646
Customer Report 15,566,476
80% 80.6% New Order 13,927,022 1,536
Payment 13,927,024
Order Status 1,392,703
Delivery 1,392,703
Stock Level 1,392,704
Customer Report 13,927,026
70% 69.5% New Order 12,016,969 1,536
Payment 12,016,967
Order Status 1,201,696
Delivery 1,201,697
Stock Level 1,201,696
Customer Report 12,016,975
60% 60.4% New Order 10,445,581 1,536
Payment 10,445,588
Order Status 1,044,558
Delivery 1,044,558
Stock Level 1,044,559
Customer Report 10,445,588
50% 50.2% New Order 8,677,439 1,536
Payment 8,677,438
Order Status 867,744
Delivery 867,743
Stock Level 867,746
Customer Report 8,677,436
40% 40.4% New Order 6,980,011 1,536
Payment 6,980,006
Order Status 698,001
Delivery 698,000
Stock Level 698,000
Customer Report 6,980,009
30% 29.9% New Order 5,176,303 1,536
Payment 5,176,301
Order Status 517,627
Delivery 517,629
Stock Level 517,629
Customer Report 5,176,300
20% 20.3% New Order 3,516,311 1,536
Payment 3,516,309
Order Status 351,630
Delivery 351,633
Stock Level 351,631
Customer Report 3,516,321
10% 9.9% New Order 1,719,693 1,536
Payment 1,719,695
Order Status 171,971
Delivery 171,970
Stock Level 171,970
Customer Report 1,719,701
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0