Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,315
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     216,006
Calibration 2     231,507
Calibration 3     230,427
ssj_ops@calibrated=230,967
100% 100.2% 230,967 231,315
90% 89.9% 207,870 207,644
80% 80.2% 184,774 185,243
70% 70.3% 161,677 162,475
60% 59.9% 138,580 138,373
50% 49.8% 115,483 115,081
40% 40.4% 92,387 93,420
30% 29.9% 69,290 68,996
20% 20.0% 46,193 46,213
10% 9.9% 23,097 22,882
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 15,717,002 1,536
Payment 15,716,997
Order Status 1,571,700
Delivery 1,571,701
Stock Level 1,571,701
Customer Report 15,717,003
Calibration 2 New Order 16,838,406 1,536
Payment 16,838,404
Order Status 1,683,843
Delivery 1,683,841
Stock Level 1,683,842
Customer Report 16,838,408
Calibration 3 New Order 16,765,029 1,536
Payment 16,765,039
Order Status 1,676,503
Delivery 1,676,501
Stock Level 1,676,503
Customer Report 16,765,036
100% 100.2% New Order 16,832,862 1,536
Payment 16,832,865
Order Status 1,683,286
Delivery 1,683,285
Stock Level 1,683,284
Customer Report 16,832,861
90% 89.9% New Order 15,101,672 1,536
Payment 15,101,671
Order Status 1,510,167
Delivery 1,510,168
Stock Level 1,510,164
Customer Report 15,101,671
80% 80.2% New Order 13,472,796 1,536
Payment 13,472,803
Order Status 1,347,281
Delivery 1,347,281
Stock Level 1,347,279
Customer Report 13,472,798
70% 70.3% New Order 11,816,561 1,536
Payment 11,816,562
Order Status 1,181,654
Delivery 1,181,658
Stock Level 1,181,656
Customer Report 11,816,570
60% 59.9% New Order 10,063,895 1,536
Payment 10,063,897
Order Status 1,006,389
Delivery 1,006,389
Stock Level 1,006,389
Customer Report 10,063,894
50% 49.8% New Order 8,369,924 1,536
Payment 8,369,920
Order Status 836,991
Delivery 836,991
Stock Level 836,991
Customer Report 8,369,915
40% 40.4% New Order 6,794,504 1,536
Payment 6,794,504
Order Status 679,451
Delivery 679,450
Stock Level 679,450
Customer Report 6,794,505
30% 29.9% New Order 5,017,988 1,536
Payment 5,017,983
Order Status 501,799
Delivery 501,799
Stock Level 501,797
Customer Report 5,017,988
20% 20.0% New Order 3,361,154 1,536
Payment 3,361,146
Order Status 336,114
Delivery 336,115
Stock Level 336,114
Customer Report 3,361,149
10% 9.9% New Order 1,664,172 1,536
Payment 1,664,173
Order Status 166,416
Delivery 166,418
Stock Level 166,418
Customer Report 1,664,166
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0