Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,498
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     227,147
Calibration 2     240,729
Calibration 3     239,581
ssj_ops@calibrated=240,155
100% 100.1% 240,155 240,498
90% 89.7% 216,139 215,493
80% 79.5% 192,124 190,969
70% 69.6% 168,108 167,083
60% 60.1% 144,093 144,248
50% 50.3% 120,077 120,712
40% 40.1% 96,062 96,349
30% 30.1% 72,046 72,256
20% 20.3% 48,031 48,663
10% 10.0% 24,015 23,999
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 16,528,715 2,034
Payment 16,528,720
Order Status 1,652,871
Delivery 1,652,873
Stock Level 1,652,872
Customer Report 16,528,714
Calibration 2 New Order 17,514,288 2,034
Payment 17,514,293
Order Status 1,751,428
Delivery 1,751,428
Stock Level 1,751,429
Customer Report 17,514,288
Calibration 3 New Order 17,429,764 2,034
Payment 17,429,762
Order Status 1,742,976
Delivery 1,742,974
Stock Level 1,742,977
Customer Report 17,429,758
100% 100.1% New Order 17,499,902 2,034
Payment 17,499,906
Order Status 1,749,989
Delivery 1,749,991
Stock Level 1,749,989
Customer Report 17,499,900
90% 89.7% New Order 15,675,246 2,034
Payment 15,675,247
Order Status 1,567,525
Delivery 1,567,524
Stock Level 1,567,526
Customer Report 15,675,252
80% 79.5% New Order 13,889,190 2,034
Payment 13,889,187
Order Status 1,388,921
Delivery 1,388,918
Stock Level 1,388,918
Customer Report 13,889,193
70% 69.6% New Order 12,153,121 2,034
Payment 12,153,116
Order Status 1,215,312
Delivery 1,215,314
Stock Level 1,215,312
Customer Report 12,153,122
60% 60.1% New Order 10,490,904 2,034
Payment 10,490,901
Order Status 1,049,090
Delivery 1,049,090
Stock Level 1,049,091
Customer Report 10,490,899
50% 50.3% New Order 8,779,055 2,034
Payment 8,779,047
Order Status 877,907
Delivery 877,905
Stock Level 877,905
Customer Report 8,779,049
40% 40.1% New Order 7,007,495 2,034
Payment 7,007,492
Order Status 700,750
Delivery 700,752
Stock Level 700,748
Customer Report 7,007,500
30% 30.1% New Order 5,255,001 2,034
Payment 5,255,018
Order Status 525,501
Delivery 525,501
Stock Level 525,500
Customer Report 5,255,004
20% 20.3% New Order 3,539,204 2,034
Payment 3,539,204
Order Status 353,920
Delivery 353,921
Stock Level 353,921
Customer Report 3,539,207
10% 10.0% New Order 1,745,450 2,034
Payment 1,745,454
Order Status 174,547
Delivery 174,545
Stock Level 174,545
Customer Report 1,745,459
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0