Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,298
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     215,642
Calibration 2     234,765
Calibration 3     236,521
ssj_ops@calibrated=235,643
100% 99.4% 235,643 234,298
90% 90.0% 212,079 211,983
80% 80.1% 188,515 188,765
70% 69.8% 164,950 164,415
60% 59.8% 141,386 140,938
50% 50.4% 117,822 118,694
40% 40.3% 94,257 95,021
30% 30.0% 70,693 70,663
20% 20.1% 47,129 47,453
10% 10.1% 23,564 23,758
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 15,683,284 1,540
Payment 15,683,289
Order Status 1,568,328
Delivery 1,568,331
Stock Level 1,568,327
Customer Report 15,683,284
Calibration 2 New Order 17,073,865 1,540
Payment 17,073,865
Order Status 1,707,386
Delivery 1,707,384
Stock Level 1,707,385
Customer Report 17,073,864
Calibration 3 New Order 17,201,565 1,540
Payment 17,201,570
Order Status 1,720,157
Delivery 1,720,157
Stock Level 1,720,156
Customer Report 17,201,568
100% 99.4% New Order 17,039,869 1,540
Payment 17,039,870
Order Status 1,703,986
Delivery 1,703,988
Stock Level 1,703,986
Customer Report 17,039,873
90% 90.0% New Order 15,416,969 1,540
Payment 15,416,968
Order Status 1,541,697
Delivery 1,541,695
Stock Level 1,541,696
Customer Report 15,416,971
80% 80.1% New Order 13,728,356 1,540
Payment 13,728,351
Order Status 1,372,837
Delivery 1,372,834
Stock Level 1,372,834
Customer Report 13,728,351
70% 69.8% New Order 11,957,448 1,540
Payment 11,957,450
Order Status 1,195,743
Delivery 1,195,744
Stock Level 1,195,745
Customer Report 11,957,450
60% 59.8% New Order 10,250,045 1,540
Payment 10,250,049
Order Status 1,025,003
Delivery 1,025,004
Stock Level 1,025,003
Customer Report 10,250,039
50% 50.4% New Order 8,632,331 1,540
Payment 8,632,328
Order Status 863,233
Delivery 863,233
Stock Level 863,232
Customer Report 8,632,324
40% 40.3% New Order 6,910,635 1,540
Payment 6,910,630
Order Status 691,064
Delivery 691,062
Stock Level 691,064
Customer Report 6,910,625
30% 30.0% New Order 5,139,138 1,540
Payment 5,139,131
Order Status 513,915
Delivery 513,914
Stock Level 513,915
Customer Report 5,139,143
20% 20.1% New Order 3,451,101 1,540
Payment 3,451,101
Order Status 345,109
Delivery 345,109
Stock Level 345,109
Customer Report 3,451,096
10% 10.1% New Order 1,727,876 1,540
Payment 1,727,879
Order Status 172,787
Delivery 172,789
Stock Level 172,788
Customer Report 1,727,878
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0