Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,266
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     230,591
Calibration 2     247,396
Calibration 3     243,486
ssj_ops@calibrated=245,441
100% 99.1% 245,441 243,266
90% 90.7% 220,897 222,703
80% 80.1% 196,353 196,653
70% 69.7% 171,809 170,976
60% 60.0% 147,265 147,159
50% 50.4% 122,720 123,720
40% 39.7% 98,176 97,413
30% 30.3% 73,632 74,346
20% 19.9% 49,088 48,943
10% 9.9% 24,544 24,372
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 16,779,838 2,034
Payment 16,779,838
Order Status 1,677,985
Delivery 1,677,985
Stock Level 1,677,984
Customer Report 16,779,844
Calibration 2 New Order 17,994,655 2,034
Payment 17,994,648
Order Status 1,799,464
Delivery 1,799,465
Stock Level 1,799,466
Customer Report 17,994,647
Calibration 3 New Order 17,715,406 2,034
Payment 17,715,416
Order Status 1,771,540
Delivery 1,771,540
Stock Level 1,771,540
Customer Report 17,715,412
100% 99.1% New Order 17,703,227 2,034
Payment 17,703,228
Order Status 1,770,322
Delivery 1,770,322
Stock Level 1,770,321
Customer Report 17,703,231
90% 90.7% New Order 16,210,276 2,034
Payment 16,210,288
Order Status 1,621,027
Delivery 1,621,027
Stock Level 1,621,028
Customer Report 16,210,283
80% 80.1% New Order 14,302,507 2,034
Payment 14,302,504
Order Status 1,430,251
Delivery 1,430,250
Stock Level 1,430,252
Customer Report 14,302,515
70% 69.7% New Order 12,435,444 2,034
Payment 12,435,448
Order Status 1,243,545
Delivery 1,243,545
Stock Level 1,243,546
Customer Report 12,435,455
60% 60.0% New Order 10,702,944 2,034
Payment 10,702,940
Order Status 1,070,296
Delivery 1,070,294
Stock Level 1,070,297
Customer Report 10,702,940
50% 50.4% New Order 8,997,878 2,034
Payment 8,997,882
Order Status 899,789
Delivery 899,787
Stock Level 899,788
Customer Report 8,997,876
40% 39.7% New Order 7,084,963 2,034
Payment 7,084,963
Order Status 708,499
Delivery 708,498
Stock Level 708,497
Customer Report 7,084,965
30% 30.3% New Order 5,406,971 2,034
Payment 5,406,977
Order Status 540,697
Delivery 540,696
Stock Level 540,697
Customer Report 5,406,966
20% 19.9% New Order 3,559,702 2,034
Payment 3,559,692
Order Status 355,970
Delivery 355,969
Stock Level 355,969
Customer Report 3,559,698
10% 9.9% New Order 1,772,541 2,034
Payment 1,772,540
Order Status 177,255
Delivery 177,253
Stock Level 177,255
Customer Report 1,772,541
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0