Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,651
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     223,771
Calibration 2     235,522
Calibration 3     235,136
ssj_ops@calibrated=235,329
100% 100.1% 235,329 235,651
90% 89.7% 211,796 211,170
80% 79.8% 188,263 187,805
70% 70.1% 164,730 164,976
60% 59.9% 141,197 141,026
50% 50.5% 117,664 118,897
40% 40.0% 94,132 94,136
30% 30.1% 70,599 70,806
20% 20.1% 47,066 47,255
10% 10.0% 23,533 23,605
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 16,277,436 1,536
Payment 16,277,437
Order Status 1,627,745
Delivery 1,627,745
Stock Level 1,627,745
Customer Report 16,277,432
Calibration 2 New Order 17,137,239 1,536
Payment 17,137,231
Order Status 1,713,723
Delivery 1,713,722
Stock Level 1,713,724
Customer Report 17,137,229
Calibration 3 New Order 17,107,470 1,536
Payment 17,107,474
Order Status 1,710,746
Delivery 1,710,747
Stock Level 1,710,748
Customer Report 17,107,466
100% 100.1% New Order 17,146,148 1,536
Payment 17,146,148
Order Status 1,714,617
Delivery 1,714,614
Stock Level 1,714,616
Customer Report 17,146,146
90% 89.7% New Order 15,361,964 1,536
Payment 15,361,970
Order Status 1,536,195
Delivery 1,536,196
Stock Level 1,536,196
Customer Report 15,361,972
80% 79.8% New Order 13,658,932 1,536
Payment 13,658,930
Order Status 1,365,891
Delivery 1,365,894
Stock Level 1,365,892
Customer Report 13,658,928
70% 70.1% New Order 11,998,511 1,536
Payment 11,998,515
Order Status 1,199,851
Delivery 1,199,850
Stock Level 1,199,851
Customer Report 11,998,511
60% 59.9% New Order 10,256,865 1,536
Payment 10,256,863
Order Status 1,025,686
Delivery 1,025,685
Stock Level 1,025,684
Customer Report 10,256,862
50% 50.5% New Order 8,647,490 1,536
Payment 8,647,482
Order Status 864,747
Delivery 864,750
Stock Level 864,749
Customer Report 8,647,489
40% 40.0% New Order 6,846,584 1,536
Payment 6,846,586
Order Status 684,660
Delivery 684,660
Stock Level 684,656
Customer Report 6,846,582
30% 30.1% New Order 5,149,702 1,536
Payment 5,149,694
Order Status 514,970
Delivery 514,969
Stock Level 514,969
Customer Report 5,149,696
20% 20.1% New Order 3,436,873 1,536
Payment 3,436,876
Order Status 343,689
Delivery 343,687
Stock Level 343,685
Customer Report 3,436,871
10% 10.0% New Order 1,716,755 1,536
Payment 1,716,752
Order Status 171,676
Delivery 171,677
Stock Level 171,677
Customer Report 1,716,751
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0