Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,452
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 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     217,543
Calibration 2     230,160
Calibration 3     231,235
ssj_ops@calibrated=230,697
100% 98.6% 230,697 227,452
90% 89.9% 207,628 207,436
80% 80.6% 184,558 186,027
70% 70.3% 161,488 162,149
60% 60.0% 138,418 138,411
50% 49.9% 115,349 115,145
40% 39.8% 92,279 91,844
30% 29.8% 69,209 68,732
20% 19.7% 46,139 45,546
10% 10.2% 23,070 23,629
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:4P57A78362
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): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
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:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
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: None
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 15,821,643 1,540
Payment 15,821,639
Order Status 1,582,164
Delivery 1,582,165
Stock Level 1,582,164
Customer Report 15,821,642
Calibration 2 New Order 16,738,918 1,540
Payment 16,738,919
Order Status 1,673,892
Delivery 1,673,891
Stock Level 1,673,893
Customer Report 16,738,919
Calibration 3 New Order 16,817,120 1,540
Payment 16,817,121
Order Status 1,681,712
Delivery 1,681,712
Stock Level 1,681,712
Customer Report 16,817,117
100% 98.6% New Order 16,541,983 1,540
Payment 16,541,983
Order Status 1,654,198
Delivery 1,654,198
Stock Level 1,654,196
Customer Report 16,541,983
90% 89.9% New Order 15,086,278 1,540
Payment 15,086,279
Order Status 1,508,626
Delivery 1,508,627
Stock Level 1,508,627
Customer Report 15,086,277
80% 80.6% New Order 13,529,273 1,540
Payment 13,529,272
Order Status 1,352,927
Delivery 1,352,926
Stock Level 1,352,929
Customer Report 13,529,268
70% 70.3% New Order 11,792,670 1,540
Payment 11,792,678
Order Status 1,179,269
Delivery 1,179,269
Stock Level 1,179,269
Customer Report 11,792,687
60% 60.0% New Order 10,066,248 1,540
Payment 10,066,243
Order Status 1,006,624
Delivery 1,006,624
Stock Level 1,006,624
Customer Report 10,066,250
50% 49.9% New Order 8,374,177 1,540
Payment 8,374,181
Order Status 837,418
Delivery 837,418
Stock Level 837,419
Customer Report 8,374,183
40% 39.8% New Order 6,679,545 1,540
Payment 6,679,548
Order Status 667,952
Delivery 667,956
Stock Level 667,954
Customer Report 6,679,549
30% 29.8% New Order 4,998,723 1,540
Payment 4,998,719
Order Status 499,870
Delivery 499,871
Stock Level 499,872
Customer Report 4,998,708
20% 19.7% New Order 3,312,425 1,540
Payment 3,312,428
Order Status 331,243
Delivery 331,243
Stock Level 331,240
Customer Report 3,312,421
10% 10.2% New Order 1,718,484 1,540
Payment 1,718,488
Order Status 171,848
Delivery 171,848
Stock Level 171,847
Customer Report 1,718,485
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0