Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,988
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     222,720
Calibration 2     238,323
Calibration 3     238,708
ssj_ops@calibrated=238,516
100% 98.9% 238,516 235,988
90% 90.4% 214,664 215,622
80% 79.9% 190,812 190,610
70% 70.2% 166,961 167,555
60% 59.8% 143,109 142,626
50% 49.9% 119,258 119,133
40% 39.8% 95,406 94,945
30% 29.8% 71,555 71,137
20% 20.2% 47,703 48,232
10% 9.9% 23,852 23,597
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 16,198,024 1,540
Payment 16,198,015
Order Status 1,619,802
Delivery 1,619,804
Stock Level 1,619,803
Customer Report 16,198,019
Calibration 2 New Order 17,332,625 1,540
Payment 17,332,626
Order Status 1,733,262
Delivery 1,733,262
Stock Level 1,733,262
Customer Report 17,332,620
Calibration 3 New Order 17,360,597 1,540
Payment 17,360,595
Order Status 1,736,059
Delivery 1,736,059
Stock Level 1,736,061
Customer Report 17,360,601
100% 98.9% New Order 17,162,773 1,540
Payment 17,162,784
Order Status 1,716,279
Delivery 1,716,279
Stock Level 1,716,275
Customer Report 17,162,782
90% 90.4% New Order 15,681,621 1,540
Payment 15,681,622
Order Status 1,568,163
Delivery 1,568,162
Stock Level 1,568,163
Customer Report 15,681,614
80% 79.9% New Order 13,862,554 1,540
Payment 13,862,553
Order Status 1,386,257
Delivery 1,386,255
Stock Level 1,386,256
Customer Report 13,862,556
70% 70.2% New Order 12,185,824 1,540
Payment 12,185,818
Order Status 1,218,583
Delivery 1,218,582
Stock Level 1,218,581
Customer Report 12,185,810
60% 59.8% New Order 10,372,814 1,540
Payment 10,372,812
Order Status 1,037,283
Delivery 1,037,280
Stock Level 1,037,282
Customer Report 10,372,807
50% 49.9% New Order 8,664,228 1,540
Payment 8,664,230
Order Status 866,422
Delivery 866,424
Stock Level 866,421
Customer Report 8,664,230
40% 39.8% New Order 6,905,128 1,540
Payment 6,905,116
Order Status 690,514
Delivery 690,513
Stock Level 690,513
Customer Report 6,905,129
30% 29.8% New Order 5,173,571 1,540
Payment 5,173,571
Order Status 517,357
Delivery 517,356
Stock Level 517,357
Customer Report 5,173,573
20% 20.2% New Order 3,507,782 1,540
Payment 3,507,782
Order Status 350,775
Delivery 350,777
Stock Level 350,779
Customer Report 3,507,781
10% 9.9% New Order 1,716,156 1,540
Payment 1,716,159
Order Status 171,615
Delivery 171,615
Stock Level 171,616
Customer Report 1,716,155
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0