Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,777
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     222,042
Calibration 2     236,653
Calibration 3     238,876
ssj_ops@calibrated=237,765
100% 99.6% 237,765 236,777
90% 89.6% 213,988 213,126
80% 79.6% 190,212 189,194
70% 70.1% 166,435 166,584
60% 60.0% 142,659 142,620
50% 49.4% 118,882 117,523
40% 39.9% 95,106 94,899
30% 30.0% 71,329 71,214
20% 20.1% 47,553 47,763
10% 10.0% 23,776 23,870
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 16,160,825 1,536
Payment 16,160,823
Order Status 1,616,082
Delivery 1,616,083
Stock Level 1,616,083
Customer Report 16,160,836
Calibration 2 New Order 17,218,569 1,536
Payment 17,218,567
Order Status 1,721,858
Delivery 1,721,856
Stock Level 1,721,857
Customer Report 17,218,568
Calibration 3 New Order 17,385,781 1,536
Payment 17,385,779
Order Status 1,738,577
Delivery 1,738,576
Stock Level 1,738,577
Customer Report 17,385,788
100% 99.6% New Order 17,224,588 1,536
Payment 17,224,592
Order Status 1,722,459
Delivery 1,722,460
Stock Level 1,722,457
Customer Report 17,224,600
90% 89.6% New Order 15,504,678 1,536
Payment 15,504,672
Order Status 1,550,468
Delivery 1,550,468
Stock Level 1,550,467
Customer Report 15,504,681
80% 79.6% New Order 13,761,161 1,536
Payment 13,761,157
Order Status 1,376,118
Delivery 1,376,114
Stock Level 1,376,117
Customer Report 13,761,158
70% 70.1% New Order 12,115,533 1,536
Payment 12,115,545
Order Status 1,211,554
Delivery 1,211,554
Stock Level 1,211,555
Customer Report 12,115,543
60% 60.0% New Order 10,375,019 1,536
Payment 10,375,007
Order Status 1,037,503
Delivery 1,037,499
Stock Level 1,037,501
Customer Report 10,375,009
50% 49.4% New Order 8,547,404 1,536
Payment 8,547,396
Order Status 854,741
Delivery 854,742
Stock Level 854,739
Customer Report 8,547,396
40% 39.9% New Order 6,901,793 1,536
Payment 6,901,793
Order Status 690,179
Delivery 690,180
Stock Level 690,179
Customer Report 6,901,788
30% 30.0% New Order 5,179,390 1,536
Payment 5,179,395
Order Status 517,940
Delivery 517,939
Stock Level 517,939
Customer Report 5,179,397
20% 20.1% New Order 3,473,881 1,536
Payment 3,473,878
Order Status 347,389
Delivery 347,389
Stock Level 347,388
Customer Report 3,473,893
10% 10.0% New Order 1,736,063 1,536
Payment 1,736,062
Order Status 173,606
Delivery 173,605
Stock Level 173,607
Customer Report 1,736,057
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0