Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,827
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     223,852
Calibration 2     237,497
Calibration 3     237,299
ssj_ops@calibrated=237,398
100% 99.8% 237,398 236,827
90% 89.9% 213,658 213,504
80% 80.0% 189,918 189,813
70% 70.2% 166,179 166,537
60% 60.1% 142,439 142,690
50% 50.2% 118,699 119,127
40% 40.0% 94,959 95,033
30% 29.6% 71,219 70,175
20% 19.8% 47,480 46,963
10% 10.0% 23,740 23,770
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 16,283,729 2,034
Payment 16,283,733
Order Status 1,628,371
Delivery 1,628,375
Stock Level 1,628,372
Customer Report 16,283,730
Calibration 2 New Order 17,281,516 2,034
Payment 17,281,510
Order Status 1,728,150
Delivery 1,728,150
Stock Level 1,728,151
Customer Report 17,281,514
Calibration 3 New Order 17,272,700 2,034
Payment 17,272,700
Order Status 1,727,270
Delivery 1,727,270
Stock Level 1,727,272
Customer Report 17,272,702
100% 99.8% New Order 17,224,984 2,034
Payment 17,224,988
Order Status 1,722,499
Delivery 1,722,498
Stock Level 1,722,498
Customer Report 17,224,989
90% 89.9% New Order 15,528,360 2,034
Payment 15,528,361
Order Status 1,552,836
Delivery 1,552,837
Stock Level 1,552,835
Customer Report 15,528,365
80% 80.0% New Order 13,808,405 2,034
Payment 13,808,402
Order Status 1,380,840
Delivery 1,380,840
Stock Level 1,380,841
Customer Report 13,808,404
70% 70.2% New Order 12,112,570 2,034
Payment 12,112,561
Order Status 1,211,258
Delivery 1,211,256
Stock Level 1,211,256
Customer Report 12,112,568
60% 60.1% New Order 10,377,744 2,034
Payment 10,377,744
Order Status 1,037,773
Delivery 1,037,778
Stock Level 1,037,774
Customer Report 10,377,748
50% 50.2% New Order 8,664,299 2,034
Payment 8,664,295
Order Status 866,431
Delivery 866,431
Stock Level 866,427
Customer Report 8,664,292
40% 40.0% New Order 6,911,655 2,034
Payment 6,911,655
Order Status 691,165
Delivery 691,165
Stock Level 691,166
Customer Report 6,911,649
30% 29.6% New Order 5,103,823 2,034
Payment 5,103,819
Order Status 510,383
Delivery 510,384
Stock Level 510,381
Customer Report 5,103,827
20% 19.8% New Order 3,415,610 2,034
Payment 3,415,616
Order Status 341,561
Delivery 341,560
Stock Level 341,560
Customer Report 3,415,605
10% 10.0% New Order 1,728,788 2,034
Payment 1,728,791
Order Status 172,879
Delivery 172,879
Stock Level 172,879
Customer Report 1,728,784
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0