Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 249,009
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     230,522
Calibration 2     250,206
Calibration 3     246,954
ssj_ops@calibrated=248,580
100% 100.2% 248,580 249,009
90% 89.9% 223,722 223,513
80% 79.3% 198,864 197,070
70% 69.5% 174,006 172,753
60% 60.6% 149,148 150,652
50% 50.1% 124,290 124,533
40% 39.6% 99,432 98,429
30% 30.1% 74,574 74,830
20% 19.7% 49,716 48,991
10% 9.7% 24,858 24,153
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 16,780,815 2,034
Payment 16,780,810
Order Status 1,678,080
Delivery 1,678,082
Stock Level 1,678,081
Customer Report 16,780,817
Calibration 2 New Order 18,200,022 2,034
Payment 18,200,025
Order Status 1,820,002
Delivery 1,820,002
Stock Level 1,820,003
Customer Report 18,200,022
Calibration 3 New Order 17,961,011 2,034
Payment 17,961,019
Order Status 1,796,102
Delivery 1,796,102
Stock Level 1,796,100
Customer Report 17,961,014
100% 100.2% New Order 18,115,640 2,034
Payment 18,115,644
Order Status 1,811,564
Delivery 1,811,563
Stock Level 1,811,565
Customer Report 18,115,641
90% 89.9% New Order 16,255,632 2,034
Payment 16,255,626
Order Status 1,625,562
Delivery 1,625,564
Stock Level 1,625,564
Customer Report 16,255,638
80% 79.3% New Order 14,332,789 2,034
Payment 14,332,787
Order Status 1,433,280
Delivery 1,433,279
Stock Level 1,433,279
Customer Report 14,332,787
70% 69.5% New Order 12,564,327 2,034
Payment 12,564,319
Order Status 1,256,434
Delivery 1,256,431
Stock Level 1,256,432
Customer Report 12,564,323
60% 60.6% New Order 10,956,874 2,034
Payment 10,956,877
Order Status 1,095,686
Delivery 1,095,687
Stock Level 1,095,687
Customer Report 10,956,873
50% 50.1% New Order 9,057,351 2,034
Payment 9,057,345
Order Status 905,737
Delivery 905,735
Stock Level 905,735
Customer Report 9,057,348
40% 39.6% New Order 7,158,785 2,034
Payment 7,158,794
Order Status 715,880
Delivery 715,877
Stock Level 715,878
Customer Report 7,158,786
30% 30.1% New Order 5,442,202 2,034
Payment 5,442,208
Order Status 544,222
Delivery 544,221
Stock Level 544,220
Customer Report 5,442,202
20% 19.7% New Order 3,563,072 2,034
Payment 3,563,077
Order Status 356,311
Delivery 356,308
Stock Level 356,310
Customer Report 3,563,082
10% 9.7% New Order 1,756,662 2,034
Payment 1,756,667
Order Status 175,667
Delivery 175,665
Stock Level 175,668
Customer Report 1,756,671
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0