Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 245,397
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     232,829
Calibration 2     243,489
Calibration 3     244,732
ssj_ops@calibrated=244,111
100% 100.5% 244,111 245,397
90% 89.9% 219,700 219,460
80% 79.9% 195,289 194,971
70% 69.4% 170,878 169,499
60% 60.0% 146,467 146,497
50% 49.7% 122,055 121,422
40% 40.1% 97,644 97,838
30% 30.1% 73,233 73,442
20% 20.2% 48,822 49,246
10% 10.1% 24,411 24,585
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 16,941,987 2,034
Payment 16,941,991
Order Status 1,694,201
Delivery 1,694,199
Stock Level 1,694,200
Customer Report 16,941,992
Calibration 2 New Order 17,710,261 2,034
Payment 17,710,260
Order Status 1,771,026
Delivery 1,771,027
Stock Level 1,771,024
Customer Report 17,710,261
Calibration 3 New Order 17,809,152 2,034
Payment 17,809,149
Order Status 1,780,913
Delivery 1,780,914
Stock Level 1,780,916
Customer Report 17,809,150
100% 100.5% New Order 17,851,694 2,034
Payment 17,851,687
Order Status 1,785,169
Delivery 1,785,172
Stock Level 1,785,169
Customer Report 17,851,693
90% 89.9% New Order 15,961,406 2,034
Payment 15,961,416
Order Status 1,596,142
Delivery 1,596,140
Stock Level 1,596,141
Customer Report 15,961,413
80% 79.9% New Order 14,180,615 2,034
Payment 14,180,612
Order Status 1,418,059
Delivery 1,418,060
Stock Level 1,418,060
Customer Report 14,180,607
70% 69.4% New Order 12,327,732 2,034
Payment 12,327,725
Order Status 1,232,772
Delivery 1,232,774
Stock Level 1,232,770
Customer Report 12,327,731
60% 60.0% New Order 10,654,809 2,034
Payment 10,654,808
Order Status 1,065,482
Delivery 1,065,480
Stock Level 1,065,483
Customer Report 10,654,803
50% 49.7% New Order 8,831,097 2,034
Payment 8,831,100
Order Status 883,109
Delivery 883,110
Stock Level 883,110
Customer Report 8,831,111
40% 40.1% New Order 7,115,817 2,034
Payment 7,115,810
Order Status 711,581
Delivery 711,582
Stock Level 711,582
Customer Report 7,115,814
30% 30.1% New Order 5,341,727 2,034
Payment 5,341,727
Order Status 534,172
Delivery 534,173
Stock Level 534,173
Customer Report 5,341,724
20% 20.2% New Order 3,581,612 2,034
Payment 3,581,622
Order Status 358,162
Delivery 358,162
Stock Level 358,159
Customer Report 3,581,612
10% 10.1% New Order 1,788,094 2,034
Payment 1,788,093
Order Status 178,810
Delivery 178,810
Stock Level 178,811
Customer Report 1,788,089
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0