Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,275
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     230,962
Calibration 2     243,541
Calibration 3     244,511
ssj_ops@calibrated=244,026
100% 100.1% 244,026 244,275
90% 89.9% 219,623 219,362
80% 80.5% 195,221 196,355
70% 70.3% 170,818 171,580
60% 60.0% 146,416 146,442
50% 49.9% 122,013 121,707
40% 40.0% 97,610 97,550
30% 29.6% 73,208 72,203
20% 20.0% 48,805 48,888
10% 10.0% 24,403 24,352
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 16,810,342 2,034
Payment 16,810,344
Order Status 1,681,037
Delivery 1,681,035
Stock Level 1,681,034
Customer Report 16,810,341
Calibration 2 New Order 17,723,221 2,034
Payment 17,723,223
Order Status 1,772,320
Delivery 1,772,322
Stock Level 1,772,322
Customer Report 17,723,227
Calibration 3 New Order 17,788,402 2,034
Payment 17,788,406
Order Status 1,778,842
Delivery 1,778,838
Stock Level 1,778,841
Customer Report 17,788,406
100% 100.1% New Order 17,771,571 2,034
Payment 17,771,568
Order Status 1,777,155
Delivery 1,777,159
Stock Level 1,777,156
Customer Report 17,771,572
90% 89.9% New Order 15,954,686 2,034
Payment 15,954,691
Order Status 1,595,469
Delivery 1,595,468
Stock Level 1,595,471
Customer Report 15,954,691
80% 80.5% New Order 14,281,029 2,034
Payment 14,281,027
Order Status 1,428,102
Delivery 1,428,103
Stock Level 1,428,104
Customer Report 14,281,029
70% 70.3% New Order 12,479,613 2,034
Payment 12,479,612
Order Status 1,247,961
Delivery 1,247,962
Stock Level 1,247,961
Customer Report 12,479,619
60% 60.0% New Order 10,650,900 2,034
Payment 10,650,897
Order Status 1,065,088
Delivery 1,065,089
Stock Level 1,065,090
Customer Report 10,650,891
50% 49.9% New Order 8,851,854 2,034
Payment 8,851,847
Order Status 885,185
Delivery 885,185
Stock Level 885,188
Customer Report 8,851,854
40% 40.0% New Order 7,094,839 2,034
Payment 7,094,841
Order Status 709,486
Delivery 709,485
Stock Level 709,484
Customer Report 7,094,847
30% 29.6% New Order 5,251,211 2,034
Payment 5,251,217
Order Status 525,121
Delivery 525,122
Stock Level 525,121
Customer Report 5,251,208
20% 20.0% New Order 3,555,559 2,034
Payment 3,555,562
Order Status 355,556
Delivery 355,556
Stock Level 355,555
Customer Report 3,555,553
10% 10.0% New Order 1,771,144 2,034
Payment 1,771,142
Order Status 177,116
Delivery 177,116
Stock Level 177,112
Customer Report 1,771,147
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0