Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 228,962
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     219,136
Calibration 2     230,961
Calibration 3     229,761
ssj_ops@calibrated=230,361
100% 99.4% 230,361 228,962
90% 90.1% 207,325 207,477
80% 79.9% 184,289 184,124
70% 70.7% 161,253 162,863
60% 59.4% 138,217 136,892
50% 50.5% 115,181 116,292
40% 40.2% 92,144 92,557
30% 30.3% 69,108 69,691
20% 19.8% 46,072 45,721
10% 10.0% 23,036 23,043
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 15,937,394 1,540
Payment 15,937,395
Order Status 1,593,738
Delivery 1,593,738
Stock Level 1,593,741
Customer Report 15,937,397
Calibration 2 New Order 16,797,180 1,540
Payment 16,797,172
Order Status 1,679,718
Delivery 1,679,717
Stock Level 1,679,717
Customer Report 16,797,183
Calibration 3 New Order 16,709,922 1,540
Payment 16,709,916
Order Status 1,670,993
Delivery 1,670,992
Stock Level 1,670,990
Customer Report 16,709,912
100% 99.4% New Order 16,651,768 1,540
Payment 16,651,777
Order Status 1,665,180
Delivery 1,665,176
Stock Level 1,665,177
Customer Report 16,651,772
90% 90.1% New Order 15,089,227 1,540
Payment 15,089,236
Order Status 1,508,922
Delivery 1,508,923
Stock Level 1,508,924
Customer Report 15,089,224
80% 79.9% New Order 13,390,887 1,540
Payment 13,390,882
Order Status 1,339,088
Delivery 1,339,087
Stock Level 1,339,090
Customer Report 13,390,881
70% 70.7% New Order 11,844,598 1,540
Payment 11,844,598
Order Status 1,184,460
Delivery 1,184,460
Stock Level 1,184,461
Customer Report 11,844,610
60% 59.4% New Order 9,955,775 1,540
Payment 9,955,779
Order Status 995,577
Delivery 995,575
Stock Level 995,579
Customer Report 9,955,777
50% 50.5% New Order 8,457,602 1,540
Payment 8,457,601
Order Status 845,759
Delivery 845,761
Stock Level 845,759
Customer Report 8,457,604
40% 40.2% New Order 6,731,405 1,540
Payment 6,731,405
Order Status 673,140
Delivery 673,139
Stock Level 673,141
Customer Report 6,731,404
30% 30.3% New Order 5,068,464 1,540
Payment 5,068,458
Order Status 506,846
Delivery 506,846
Stock Level 506,846
Customer Report 5,068,466
20% 19.8% New Order 3,325,155 1,540
Payment 3,325,150
Order Status 332,515
Delivery 332,516
Stock Level 332,515
Customer Report 3,325,149
10% 10.0% New Order 1,675,858 1,540
Payment 1,675,869
Order Status 167,584
Delivery 167,586
Stock Level 167,586
Customer Report 1,675,859
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0