Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,454
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 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     227,077
Calibration 2     243,129
Calibration 3     243,236
ssj_ops@calibrated=243,182
100% 100.1% 243,182 243,454
90% 90.4% 218,864 219,886
80% 80.5% 194,546 195,742
70% 70.3% 170,228 171,046
60% 59.9% 145,909 145,615
50% 50.2% 121,591 121,975
40% 39.6% 97,273 96,335
30% 30.2% 72,955 73,402
20% 20.1% 48,636 48,813
10% 10.1% 24,318 24,587
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:4P57A78359
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): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
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: KB5063880
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 16,524,183 1,536
Payment 16,524,184
Order Status 1,652,419
Delivery 1,652,418
Stock Level 1,652,420
Customer Report 16,524,186
Calibration 2 New Order 17,693,402 1,536
Payment 17,693,399
Order Status 1,769,340
Delivery 1,769,341
Stock Level 1,769,340
Customer Report 17,693,398
Calibration 3 New Order 17,689,985 1,536
Payment 17,689,982
Order Status 1,768,999
Delivery 1,768,997
Stock Level 1,768,996
Customer Report 17,689,984
100% 100.1% New Order 17,706,088 1,536
Payment 17,706,086
Order Status 1,770,608
Delivery 1,770,607
Stock Level 1,770,607
Customer Report 17,706,097
90% 90.4% New Order 15,996,762 1,536
Payment 15,996,770
Order Status 1,599,676
Delivery 1,599,676
Stock Level 1,599,675
Customer Report 15,996,760
80% 80.5% New Order 14,236,315 1,536
Payment 14,236,325
Order Status 1,423,633
Delivery 1,423,632
Stock Level 1,423,632
Customer Report 14,236,328
70% 70.3% New Order 12,439,833 1,536
Payment 12,439,841
Order Status 1,243,983
Delivery 1,243,984
Stock Level 1,243,983
Customer Report 12,439,840
60% 59.9% New Order 10,590,714 1,536
Payment 10,590,710
Order Status 1,059,071
Delivery 1,059,071
Stock Level 1,059,070
Customer Report 10,590,708
50% 50.2% New Order 8,871,300 1,536
Payment 8,871,297
Order Status 887,130
Delivery 887,129
Stock Level 887,129
Customer Report 8,871,299
40% 39.6% New Order 7,006,507 1,536
Payment 7,006,510
Order Status 700,650
Delivery 700,651
Stock Level 700,651
Customer Report 7,006,511
30% 30.2% New Order 5,338,484 1,536
Payment 5,338,483
Order Status 533,850
Delivery 533,848
Stock Level 533,848
Customer Report 5,338,487
20% 20.1% New Order 3,550,170 1,536
Payment 3,550,179
Order Status 355,018
Delivery 355,018
Stock Level 355,016
Customer Report 3,550,173
10% 10.1% New Order 1,788,184 1,536
Payment 1,788,185
Order Status 178,819
Delivery 178,818
Stock Level 178,817
Customer Report 1,788,177
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0