Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,576
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     212,469
Calibration 2     228,547
Calibration 3     229,342
ssj_ops@calibrated=228,945
100% 99.4% 228,945 227,576
90% 90.4% 206,050 206,897
80% 80.4% 183,156 184,153
70% 70.5% 160,261 161,410
60% 59.7% 137,367 136,696
50% 49.4% 114,472 113,180
40% 40.0% 91,578 91,594
30% 30.0% 68,683 68,608
20% 20.0% 45,789 45,719
10% 10.0% 22,894 22,846
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 15,452,482 1,540
Payment 15,452,492
Order Status 1,545,248
Delivery 1,545,250
Stock Level 1,545,247
Customer Report 15,452,475
Calibration 2 New Order 16,621,645 1,540
Payment 16,621,643
Order Status 1,662,165
Delivery 1,662,164
Stock Level 1,662,164
Customer Report 16,621,645
Calibration 3 New Order 16,679,430 1,540
Payment 16,679,435
Order Status 1,667,942
Delivery 1,667,943
Stock Level 1,667,944
Customer Report 16,679,424
100% 99.4% New Order 16,550,973 1,540
Payment 16,550,966
Order Status 1,655,097
Delivery 1,655,096
Stock Level 1,655,095
Customer Report 16,550,970
90% 90.4% New Order 15,047,106 1,540
Payment 15,047,107
Order Status 1,504,711
Delivery 1,504,709
Stock Level 1,504,709
Customer Report 15,047,102
80% 80.4% New Order 13,392,951 1,540
Payment 13,392,948
Order Status 1,339,296
Delivery 1,339,296
Stock Level 1,339,297
Customer Report 13,392,955
70% 70.5% New Order 11,738,940 1,540
Payment 11,738,947
Order Status 1,173,896
Delivery 1,173,896
Stock Level 1,173,895
Customer Report 11,738,949
60% 59.7% New Order 9,941,529 1,540
Payment 9,941,531
Order Status 994,154
Delivery 994,154
Stock Level 994,153
Customer Report 9,941,534
50% 49.4% New Order 8,231,284 1,540
Payment 8,231,284
Order Status 823,128
Delivery 823,129
Stock Level 823,129
Customer Report 8,231,281
40% 40.0% New Order 6,661,404 1,540
Payment 6,661,403
Order Status 666,141
Delivery 666,140
Stock Level 666,139
Customer Report 6,661,404
30% 30.0% New Order 4,989,662 1,540
Payment 4,989,662
Order Status 498,967
Delivery 498,968
Stock Level 498,968
Customer Report 4,989,662
20% 20.0% New Order 3,325,021 1,540
Payment 3,325,026
Order Status 332,503
Delivery 332,503
Stock Level 332,502
Customer Report 3,325,025
10% 10.0% New Order 1,661,567 1,540
Payment 1,661,560
Order Status 166,157
Delivery 166,156
Stock Level 166,157
Customer Report 1,661,566
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0