Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,140
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     217,857
Calibration 2     233,016
Calibration 3     234,944
ssj_ops@calibrated=233,980
100% 99.6% 233,980 233,140
90% 89.4% 210,582 209,096
80% 79.9% 187,184 186,983
70% 70.5% 163,786 165,025
60% 59.8% 140,388 139,845
50% 49.5% 116,990 115,766
40% 40.4% 93,592 94,514
30% 30.2% 70,194 70,749
20% 19.9% 46,796 46,525
10% 10.1% 23,398 23,545
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 15,844,325 1,540
Payment 15,844,316
Order Status 1,584,431
Delivery 1,584,433
Stock Level 1,584,432
Customer Report 15,844,317
Calibration 2 New Order 16,946,641 1,540
Payment 16,946,652
Order Status 1,694,665
Delivery 1,694,667
Stock Level 1,694,663
Customer Report 16,946,643
Calibration 3 New Order 17,086,849 1,540
Payment 17,086,858
Order Status 1,708,686
Delivery 1,708,688
Stock Level 1,708,685
Customer Report 17,086,852
100% 99.6% New Order 16,955,653 1,540
Payment 16,955,663
Order Status 1,695,567
Delivery 1,695,564
Stock Level 1,695,567
Customer Report 16,955,659
90% 89.4% New Order 15,207,011 1,540
Payment 15,207,001
Order Status 1,520,700
Delivery 1,520,700
Stock Level 1,520,701
Customer Report 15,207,007
80% 79.9% New Order 13,598,765 1,540
Payment 13,598,763
Order Status 1,359,876
Delivery 1,359,878
Stock Level 1,359,876
Customer Report 13,598,766
70% 70.5% New Order 12,001,842 1,540
Payment 12,001,839
Order Status 1,200,183
Delivery 1,200,181
Stock Level 1,200,182
Customer Report 12,001,831
60% 59.8% New Order 10,170,550 1,540
Payment 10,170,546
Order Status 1,017,054
Delivery 1,017,056
Stock Level 1,017,054
Customer Report 10,170,546
50% 49.5% New Order 8,419,365 1,540
Payment 8,419,364
Order Status 841,935
Delivery 841,936
Stock Level 841,936
Customer Report 8,419,363
40% 40.4% New Order 6,873,726 1,540
Payment 6,873,723
Order Status 687,372
Delivery 687,375
Stock Level 687,372
Customer Report 6,873,724
30% 30.2% New Order 5,145,410 1,540
Payment 5,145,407
Order Status 514,541
Delivery 514,540
Stock Level 514,540
Customer Report 5,145,415
20% 19.9% New Order 3,383,641 1,540
Payment 3,383,637
Order Status 338,365
Delivery 338,362
Stock Level 338,362
Customer Report 3,383,633
10% 10.1% New Order 1,712,360 1,540
Payment 1,712,365
Order Status 171,237
Delivery 171,238
Stock Level 171,239
Customer Report 1,712,363
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0