Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,986
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     219,887
Calibration 2     233,313
Calibration 3     233,000
ssj_ops@calibrated=233,157
100% 99.9% 233,157 232,986
90% 90.2% 209,841 210,399
80% 79.5% 186,525 185,435
70% 69.7% 163,210 162,556
60% 60.2% 139,894 140,325
50% 49.9% 116,578 116,246
40% 39.7% 93,263 92,672
30% 29.9% 69,947 69,695
20% 19.9% 46,631 46,502
10% 9.9% 23,316 23,199
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 15,998,944 2,034
Payment 15,998,944
Order Status 1,599,896
Delivery 1,599,894
Stock Level 1,599,894
Customer Report 15,998,943
Calibration 2 New Order 16,969,087 2,034
Payment 16,969,086
Order Status 1,696,908
Delivery 1,696,908
Stock Level 1,696,911
Customer Report 16,969,081
Calibration 3 New Order 16,955,393 2,034
Payment 16,955,396
Order Status 1,695,539
Delivery 1,695,538
Stock Level 1,695,538
Customer Report 16,955,397
100% 99.9% New Order 16,945,603 2,034
Payment 16,945,599
Order Status 1,694,560
Delivery 1,694,561
Stock Level 1,694,561
Customer Report 16,945,599
90% 90.2% New Order 15,305,671 2,034
Payment 15,305,668
Order Status 1,530,566
Delivery 1,530,568
Stock Level 1,530,566
Customer Report 15,305,665
80% 79.5% New Order 13,487,779 2,034
Payment 13,487,773
Order Status 1,348,779
Delivery 1,348,776
Stock Level 1,348,777
Customer Report 13,487,772
70% 69.7% New Order 11,822,403 2,034
Payment 11,822,400
Order Status 1,182,240
Delivery 1,182,239
Stock Level 1,182,240
Customer Report 11,822,405
60% 60.2% New Order 10,205,928 2,034
Payment 10,205,932
Order Status 1,020,592
Delivery 1,020,591
Stock Level 1,020,595
Customer Report 10,205,924
50% 49.9% New Order 8,454,483 2,034
Payment 8,454,484
Order Status 845,448
Delivery 845,450
Stock Level 845,448
Customer Report 8,454,486
40% 39.7% New Order 6,739,933 2,034
Payment 6,739,935
Order Status 673,996
Delivery 673,995
Stock Level 673,992
Customer Report 6,739,938
30% 29.9% New Order 5,068,786 2,034
Payment 5,068,793
Order Status 506,879
Delivery 506,880
Stock Level 506,879
Customer Report 5,068,791
20% 19.9% New Order 3,382,124 2,034
Payment 3,382,119
Order Status 338,210
Delivery 338,211
Stock Level 338,214
Customer Report 3,382,123
10% 9.9% New Order 1,687,268 2,034
Payment 1,687,278
Order Status 168,727
Delivery 168,726
Stock Level 168,729
Customer Report 1,687,272
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0