Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,629
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     238,820
Calibration 2     248,766
Calibration 3     249,162
ssj_ops@calibrated=248,964
100% 99.5% 248,964 247,629
90% 89.5% 224,068 222,896
80% 79.9% 199,171 198,880
70% 69.4% 174,275 172,686
60% 59.8% 149,379 148,848
50% 49.7% 124,482 123,739
40% 40.3% 99,586 100,352
30% 30.2% 74,689 75,291
20% 20.3% 49,793 50,540
10% 10.0% 24,896 24,877
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 17,382,707 2,034
Payment 17,382,694
Order Status 1,738,270
Delivery 1,738,269
Stock Level 1,738,270
Customer Report 17,382,699
Calibration 2 New Order 18,093,097 2,034
Payment 18,093,095
Order Status 1,809,310
Delivery 1,809,309
Stock Level 1,809,309
Customer Report 18,093,091
Calibration 3 New Order 18,130,356 2,034
Payment 18,130,351
Order Status 1,813,036
Delivery 1,813,035
Stock Level 1,813,038
Customer Report 18,130,355
100% 99.5% New Order 18,010,096 2,034
Payment 18,010,094
Order Status 1,801,010
Delivery 1,801,009
Stock Level 1,801,008
Customer Report 18,010,094
90% 89.5% New Order 16,212,924 2,034
Payment 16,212,918
Order Status 1,621,293
Delivery 1,621,293
Stock Level 1,621,291
Customer Report 16,212,921
80% 79.9% New Order 14,464,682 2,034
Payment 14,464,686
Order Status 1,446,468
Delivery 1,446,468
Stock Level 1,446,470
Customer Report 14,464,689
70% 69.4% New Order 12,559,158 2,034
Payment 12,559,151
Order Status 1,255,916
Delivery 1,255,916
Stock Level 1,255,917
Customer Report 12,559,157
60% 59.8% New Order 10,825,938 2,034
Payment 10,825,939
Order Status 1,082,595
Delivery 1,082,596
Stock Level 1,082,593
Customer Report 10,825,936
50% 49.7% New Order 8,999,252 2,034
Payment 8,999,242
Order Status 899,925
Delivery 899,926
Stock Level 899,924
Customer Report 8,999,239
40% 40.3% New Order 7,298,590 2,034
Payment 7,298,592
Order Status 729,860
Delivery 729,859
Stock Level 729,862
Customer Report 7,298,587
30% 30.2% New Order 5,475,861 2,034
Payment 5,475,865
Order Status 547,587
Delivery 547,590
Stock Level 547,587
Customer Report 5,475,862
20% 20.3% New Order 3,675,760 2,034
Payment 3,675,757
Order Status 367,576
Delivery 367,576
Stock Level 367,575
Customer Report 3,675,756
10% 10.0% New Order 1,809,312 2,034
Payment 1,809,321
Order Status 180,933
Delivery 180,930
Stock Level 180,933
Customer Report 1,809,312
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0