Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 228,607
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     228,657
Calibration 2     229,932
Calibration 3     228,247
ssj_ops@calibrated=229,089
100% 99.8% 229,089 228,607
90% 90.0% 206,180 206,128
80% 79.5% 183,272 182,086
70% 70.1% 160,363 160,553
60% 60.2% 137,454 137,936
50% 50.4% 114,545 115,478
40% 40.4% 91,636 92,543
30% 30.4% 68,727 69,605
20% 20.0% 45,818 45,777
10% 10.1% 22,909 23,062
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 16,650,268 1,536
Payment 16,650,279
Order Status 1,665,029
Delivery 1,665,027
Stock Level 1,665,026
Customer Report 16,650,271
Calibration 2 New Order 16,726,708 1,536
Payment 16,726,713
Order Status 1,672,672
Delivery 1,672,672
Stock Level 1,672,672
Customer Report 16,726,703
Calibration 3 New Order 16,600,396 1,536
Payment 16,600,388
Order Status 1,660,041
Delivery 1,660,043
Stock Level 1,660,038
Customer Report 16,600,396
100% 99.8% New Order 16,632,689 1,536
Payment 16,632,688
Order Status 1,663,269
Delivery 1,663,270
Stock Level 1,663,269
Customer Report 16,632,684
90% 90.0% New Order 15,000,667 1,536
Payment 15,000,668
Order Status 1,500,066
Delivery 1,500,069
Stock Level 1,500,066
Customer Report 15,000,667
80% 79.5% New Order 13,242,802 1,536
Payment 13,242,798
Order Status 1,324,280
Delivery 1,324,281
Stock Level 1,324,281
Customer Report 13,242,798
70% 70.1% New Order 11,678,051 1,536
Payment 11,678,054
Order Status 1,167,805
Delivery 1,167,807
Stock Level 1,167,808
Customer Report 11,678,050
60% 60.2% New Order 10,032,088 1,536
Payment 10,032,083
Order Status 1,003,206
Delivery 1,003,208
Stock Level 1,003,207
Customer Report 10,032,084
50% 50.4% New Order 8,398,625 1,536
Payment 8,398,623
Order Status 839,863
Delivery 839,863
Stock Level 839,862
Customer Report 8,398,629
40% 40.4% New Order 6,730,705 1,536
Payment 6,730,707
Order Status 673,070
Delivery 673,070
Stock Level 673,071
Customer Report 6,730,708
30% 30.4% New Order 5,062,272 1,536
Payment 5,062,264
Order Status 506,227
Delivery 506,227
Stock Level 506,226
Customer Report 5,062,276
20% 20.0% New Order 3,329,396 1,536
Payment 3,329,396
Order Status 332,939
Delivery 332,938
Stock Level 332,937
Customer Report 3,329,394
10% 10.1% New Order 1,677,269 1,536
Payment 1,677,273
Order Status 167,728
Delivery 167,729
Stock Level 167,727
Customer Report 1,677,274
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0