Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,733
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     226,184
Calibration 2     237,378
Calibration 3     238,011
ssj_ops@calibrated=237,695
100% 99.6% 237,695 236,733
90% 90.0% 213,925 213,969
80% 79.9% 190,156 189,802
70% 70.6% 166,386 167,705
60% 59.8% 142,617 142,036
50% 50.3% 118,847 119,650
40% 40.1% 95,078 95,212
30% 30.3% 71,308 72,049
20% 20.1% 47,539 47,823
10% 10.0% 23,769 23,670
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 16,452,945 1,536
Payment 16,452,950
Order Status 1,645,294
Delivery 1,645,294
Stock Level 1,645,293
Customer Report 16,452,952
Calibration 2 New Order 17,265,253 1,536
Payment 17,265,252
Order Status 1,726,524
Delivery 1,726,525
Stock Level 1,726,526
Customer Report 17,265,248
Calibration 3 New Order 17,317,374 1,536
Payment 17,317,374
Order Status 1,731,738
Delivery 1,731,735
Stock Level 1,731,737
Customer Report 17,317,373
100% 99.6% New Order 17,219,662 1,536
Payment 17,219,664
Order Status 1,721,967
Delivery 1,721,968
Stock Level 1,721,969
Customer Report 17,219,667
90% 90.0% New Order 15,567,006 1,536
Payment 15,567,003
Order Status 1,556,700
Delivery 1,556,699
Stock Level 1,556,699
Customer Report 15,567,001
80% 79.9% New Order 13,804,386 1,536
Payment 13,804,379
Order Status 1,380,440
Delivery 1,380,438
Stock Level 1,380,439
Customer Report 13,804,382
70% 70.6% New Order 12,196,729 1,536
Payment 12,196,733
Order Status 1,219,672
Delivery 1,219,674
Stock Level 1,219,675
Customer Report 12,196,728
60% 59.8% New Order 10,330,296 1,536
Payment 10,330,299
Order Status 1,033,029
Delivery 1,033,027
Stock Level 1,033,030
Customer Report 10,330,298
50% 50.3% New Order 8,702,131 1,536
Payment 8,702,129
Order Status 870,213
Delivery 870,214
Stock Level 870,211
Customer Report 8,702,132
40% 40.1% New Order 6,924,774 1,536
Payment 6,924,778
Order Status 692,479
Delivery 692,478
Stock Level 692,478
Customer Report 6,924,772
30% 30.3% New Order 5,239,997 1,536
Payment 5,240,001
Order Status 524,001
Delivery 524,000
Stock Level 524,001
Customer Report 5,240,000
20% 20.1% New Order 3,478,181 1,536
Payment 3,478,181
Order Status 347,819
Delivery 347,818
Stock Level 347,819
Customer Report 3,478,182
10% 10.0% New Order 1,721,515 1,536
Payment 1,721,516
Order Status 172,151
Delivery 172,153
Stock Level 172,154
Customer Report 1,721,511
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0