Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,775
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     222,776
Calibration 2     235,793
Calibration 3     238,447
ssj_ops@calibrated=237,120
100% 100.3% 237,120 237,775
90% 89.7% 213,408 212,781
80% 80.4% 189,696 190,709
70% 70.1% 165,984 166,120
60% 60.0% 142,272 142,178
50% 50.6% 118,560 120,040
40% 40.2% 94,848 95,422
30% 30.0% 71,136 71,110
20% 20.0% 47,424 47,470
10% 10.2% 23,712 24,087
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 16,208,909 2,034
Payment 16,208,911
Order Status 1,620,890
Delivery 1,620,891
Stock Level 1,620,892
Customer Report 16,208,913
Calibration 2 New Order 17,151,582 2,034
Payment 17,151,587
Order Status 1,715,158
Delivery 1,715,157
Stock Level 1,715,160
Customer Report 17,151,588
Calibration 3 New Order 17,348,527 2,034
Payment 17,348,528
Order Status 1,734,853
Delivery 1,734,850
Stock Level 1,734,850
Customer Report 17,348,518
100% 100.3% New Order 17,296,603 2,034
Payment 17,296,595
Order Status 1,729,659
Delivery 1,729,658
Stock Level 1,729,660
Customer Report 17,296,601
90% 89.7% New Order 15,477,143 2,034
Payment 15,477,152
Order Status 1,547,716
Delivery 1,547,715
Stock Level 1,547,715
Customer Report 15,477,151
80% 80.4% New Order 13,869,977 2,034
Payment 13,869,980
Order Status 1,386,997
Delivery 1,386,996
Stock Level 1,386,999
Customer Report 13,869,981
70% 70.1% New Order 12,082,647 2,034
Payment 12,082,645
Order Status 1,208,266
Delivery 1,208,264
Stock Level 1,208,265
Customer Report 12,082,654
60% 60.0% New Order 10,340,775 2,034
Payment 10,340,774
Order Status 1,034,077
Delivery 1,034,076
Stock Level 1,034,077
Customer Report 10,340,770
50% 50.6% New Order 8,730,465 2,034
Payment 8,730,467
Order Status 873,046
Delivery 873,048
Stock Level 873,050
Customer Report 8,730,467
40% 40.2% New Order 6,940,193 2,034
Payment 6,940,188
Order Status 694,019
Delivery 694,018
Stock Level 694,019
Customer Report 6,940,191
30% 30.0% New Order 5,171,818 2,034
Payment 5,171,821
Order Status 517,182
Delivery 517,181
Stock Level 517,183
Customer Report 5,171,816
20% 20.0% New Order 3,452,570 2,034
Payment 3,452,572
Order Status 345,256
Delivery 345,256
Stock Level 345,258
Customer Report 3,452,574
10% 10.2% New Order 1,751,822 2,034
Payment 1,751,816
Order Status 175,181
Delivery 175,182
Stock Level 175,182
Customer Report 1,751,817
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0