Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,851
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     227,128
Calibration 2     239,525
Calibration 3     241,993
ssj_ops@calibrated=240,759
100% 100.5% 240,759 241,851
90% 89.1% 216,683 214,485
80% 79.7% 192,607 191,771
70% 69.9% 168,531 168,171
60% 60.2% 144,455 145,012
50% 50.0% 120,379 120,444
40% 40.0% 96,303 96,224
30% 30.4% 72,228 73,132
20% 19.9% 48,152 47,892
10% 10.2% 24,076 24,579
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 16,534,488 1,536
Payment 16,534,495
Order Status 1,653,448
Delivery 1,653,450
Stock Level 1,653,450
Customer Report 16,534,494
Calibration 2 New Order 17,432,593 1,536
Payment 17,432,595
Order Status 1,743,258
Delivery 1,743,258
Stock Level 1,743,259
Customer Report 17,432,597
Calibration 3 New Order 17,608,683 1,536
Payment 17,608,678
Order Status 1,760,868
Delivery 1,760,869
Stock Level 1,760,868
Customer Report 17,608,680
100% 100.5% New Order 17,598,985 1,536
Payment 17,598,988
Order Status 1,759,898
Delivery 1,759,898
Stock Level 1,759,900
Customer Report 17,598,977
90% 89.1% New Order 15,602,307 1,536
Payment 15,602,316
Order Status 1,560,233
Delivery 1,560,230
Stock Level 1,560,233
Customer Report 15,602,315
80% 79.7% New Order 13,947,717 1,536
Payment 13,947,709
Order Status 1,394,771
Delivery 1,394,773
Stock Level 1,394,771
Customer Report 13,947,719
70% 69.9% New Order 12,230,810 1,536
Payment 12,230,806
Order Status 1,223,079
Delivery 1,223,081
Stock Level 1,223,082
Customer Report 12,230,802
60% 60.2% New Order 10,546,818 1,536
Payment 10,546,820
Order Status 1,054,682
Delivery 1,054,683
Stock Level 1,054,682
Customer Report 10,546,817
50% 50.0% New Order 8,759,775 1,536
Payment 8,759,785
Order Status 875,978
Delivery 875,980
Stock Level 875,978
Customer Report 8,759,781
40% 40.0% New Order 6,998,214 1,536
Payment 6,998,213
Order Status 699,822
Delivery 699,820
Stock Level 699,821
Customer Report 6,998,213
30% 30.4% New Order 5,318,886 1,536
Payment 5,318,885
Order Status 531,887
Delivery 531,888
Stock Level 531,887
Customer Report 5,318,892
20% 19.9% New Order 3,483,175 1,536
Payment 3,483,175
Order Status 348,318
Delivery 348,318
Stock Level 348,319
Customer Report 3,483,169
10% 10.2% New Order 1,787,639 1,536
Payment 1,787,640
Order Status 178,765
Delivery 178,764
Stock Level 178,765
Customer Report 1,787,645
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0