Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,277
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     234,397
Calibration 2     240,928
Calibration 3     242,054
ssj_ops@calibrated=241,491
100% 100.3% 241,491 242,277
90% 90.0% 217,342 217,438
80% 80.2% 193,193 193,770
70% 70.2% 169,044 169,523
60% 59.8% 144,895 144,475
50% 50.1% 120,745 120,982
40% 40.0% 96,596 96,712
30% 30.0% 72,447 72,368
20% 20.1% 48,298 48,618
10% 10.0% 24,149 24,132
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 17,051,803 1,536
Payment 17,051,808
Order Status 1,705,182
Delivery 1,705,180
Stock Level 1,705,180
Customer Report 17,051,811
Calibration 2 New Order 17,531,134 1,536
Payment 17,531,144
Order Status 1,753,113
Delivery 1,753,117
Stock Level 1,753,114
Customer Report 17,531,146
Calibration 3 New Order 17,605,427 1,536
Payment 17,605,427
Order Status 1,760,542
Delivery 1,760,541
Stock Level 1,760,542
Customer Report 17,605,431
100% 100.3% New Order 17,625,940 1,536
Payment 17,625,947
Order Status 1,762,595
Delivery 1,762,595
Stock Level 1,762,595
Customer Report 17,625,944
90% 90.0% New Order 15,816,210 1,536
Payment 15,816,209
Order Status 1,581,621
Delivery 1,581,619
Stock Level 1,581,619
Customer Report 15,816,211
80% 80.2% New Order 14,094,783 1,536
Payment 14,094,788
Order Status 1,409,478
Delivery 1,409,480
Stock Level 1,409,478
Customer Report 14,094,786
70% 70.2% New Order 12,329,173 1,536
Payment 12,329,163
Order Status 1,232,916
Delivery 1,232,915
Stock Level 1,232,916
Customer Report 12,329,168
60% 59.8% New Order 10,507,635 1,536
Payment 10,507,642
Order Status 1,050,763
Delivery 1,050,761
Stock Level 1,050,763
Customer Report 10,507,634
50% 50.1% New Order 8,798,931 1,536
Payment 8,798,929
Order Status 879,892
Delivery 879,892
Stock Level 879,891
Customer Report 8,798,932
40% 40.0% New Order 7,033,954 1,536
Payment 7,033,955
Order Status 703,395
Delivery 703,395
Stock Level 703,396
Customer Report 7,033,953
30% 30.0% New Order 5,263,330 1,536
Payment 5,263,333
Order Status 526,333
Delivery 526,333
Stock Level 526,334
Customer Report 5,263,337
20% 20.1% New Order 3,536,007 1,536
Payment 3,536,007
Order Status 353,599
Delivery 353,601
Stock Level 353,600
Customer Report 3,536,013
10% 10.0% New Order 1,755,156 1,536
Payment 1,755,156
Order Status 175,515
Delivery 175,514
Stock Level 175,515
Customer Report 1,755,144
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0