Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,844
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     233,395
Calibration 2     245,141
Calibration 3     243,354
ssj_ops@calibrated=244,247
100% 99.8% 244,247 243,844
90% 89.6% 219,823 218,957
80% 80.5% 195,398 196,497
70% 70.5% 170,973 172,162
60% 60.0% 146,548 146,640
50% 49.7% 122,124 121,324
40% 40.2% 97,699 98,190
30% 30.5% 73,274 74,383
20% 19.9% 48,849 48,521
10% 10.1% 24,425 24,566
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 16,977,020 2,034
Payment 16,977,016
Order Status 1,697,702
Delivery 1,697,704
Stock Level 1,697,703
Customer Report 16,977,022
Calibration 2 New Order 17,838,273 2,034
Payment 17,838,275
Order Status 1,783,827
Delivery 1,783,827
Stock Level 1,783,825
Customer Report 17,838,269
Calibration 3 New Order 17,699,648 2,034
Payment 17,699,647
Order Status 1,769,965
Delivery 1,769,966
Stock Level 1,769,966
Customer Report 17,699,651
100% 99.8% New Order 17,735,644 2,034
Payment 17,735,636
Order Status 1,773,565
Delivery 1,773,566
Stock Level 1,773,563
Customer Report 17,735,638
90% 89.6% New Order 15,937,638 2,034
Payment 15,937,640
Order Status 1,593,762
Delivery 1,593,763
Stock Level 1,593,762
Customer Report 15,937,644
80% 80.5% New Order 14,291,315 2,034
Payment 14,291,314
Order Status 1,429,133
Delivery 1,429,132
Stock Level 1,429,130
Customer Report 14,291,312
70% 70.5% New Order 12,521,315 2,034
Payment 12,521,313
Order Status 1,252,129
Delivery 1,252,133
Stock Level 1,252,132
Customer Report 12,521,315
60% 60.0% New Order 10,665,032 2,034
Payment 10,665,032
Order Status 1,066,505
Delivery 1,066,503
Stock Level 1,066,505
Customer Report 10,665,032
50% 49.7% New Order 8,823,973 2,034
Payment 8,823,974
Order Status 882,398
Delivery 882,398
Stock Level 882,398
Customer Report 8,823,982
40% 40.2% New Order 7,141,334 2,034
Payment 7,141,336
Order Status 714,134
Delivery 714,134
Stock Level 714,134
Customer Report 7,141,333
30% 30.5% New Order 5,409,979 2,034
Payment 5,409,977
Order Status 540,997
Delivery 540,996
Stock Level 540,997
Customer Report 5,409,978
20% 19.9% New Order 3,528,912 2,034
Payment 3,528,912
Order Status 352,889
Delivery 352,892
Stock Level 352,890
Customer Report 3,528,915
10% 10.1% New Order 1,786,665 2,034
Payment 1,786,670
Order Status 178,666
Delivery 178,666
Stock Level 178,666
Customer Report 1,786,667
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0