Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,489
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     229,144
Calibration 2     243,054
Calibration 3     241,670
ssj_ops@calibrated=242,362
100% 99.6% 242,362 241,489
90% 90.1% 218,126 218,327
80% 79.6% 193,890 192,962
70% 69.9% 169,653 169,526
60% 59.9% 145,417 145,166
50% 49.7% 121,181 120,519
40% 40.0% 96,945 96,882
30% 30.2% 72,709 73,109
20% 20.2% 48,472 48,929
10% 10.1% 24,236 24,401
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 16,668,539 2,034
Payment 16,668,542
Order Status 1,666,855
Delivery 1,666,854
Stock Level 1,666,854
Customer Report 16,668,541
Calibration 2 New Order 17,678,378 2,034
Payment 17,678,380
Order Status 1,767,840
Delivery 1,767,839
Stock Level 1,767,837
Customer Report 17,678,380
Calibration 3 New Order 17,589,742 2,034
Payment 17,589,746
Order Status 1,758,975
Delivery 1,758,974
Stock Level 1,758,974
Customer Report 17,589,749
100% 99.6% New Order 17,564,245 2,034
Payment 17,564,239
Order Status 1,756,425
Delivery 1,756,424
Stock Level 1,756,425
Customer Report 17,564,242
90% 90.1% New Order 15,889,134 2,034
Payment 15,889,136
Order Status 1,588,914
Delivery 1,588,913
Stock Level 1,588,913
Customer Report 15,889,136
80% 79.6% New Order 14,033,926 2,034
Payment 14,033,918
Order Status 1,403,391
Delivery 1,403,391
Stock Level 1,403,392
Customer Report 14,033,924
70% 69.9% New Order 12,329,545 2,034
Payment 12,329,542
Order Status 1,232,954
Delivery 1,232,953
Stock Level 1,232,954
Customer Report 12,329,547
60% 59.9% New Order 10,557,818 2,034
Payment 10,557,819
Order Status 1,055,782
Delivery 1,055,781
Stock Level 1,055,780
Customer Report 10,557,817
50% 49.7% New Order 8,765,034 2,034
Payment 8,765,037
Order Status 876,505
Delivery 876,505
Stock Level 876,505
Customer Report 8,765,040
40% 40.0% New Order 7,046,168 2,034
Payment 7,046,174
Order Status 704,618
Delivery 704,617
Stock Level 704,618
Customer Report 7,046,175
30% 30.2% New Order 5,317,275 2,034
Payment 5,317,267
Order Status 531,728
Delivery 531,726
Stock Level 531,726
Customer Report 5,317,263
20% 20.2% New Order 3,558,571 2,034
Payment 3,558,567
Order Status 355,857
Delivery 355,859
Stock Level 355,856
Customer Report 3,558,571
10% 10.1% New Order 1,774,737 2,034
Payment 1,774,737
Order Status 177,474
Delivery 177,472
Stock Level 177,473
Customer Report 1,774,730
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0