Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,971
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     232,829
Calibration 2     244,945
Calibration 3     244,942
ssj_ops@calibrated=244,943
100% 99.2% 244,943 242,971
90% 89.0% 220,449 217,907
80% 79.8% 195,955 195,455
70% 70.1% 171,460 171,777
60% 59.8% 146,966 146,471
50% 50.0% 122,472 122,410
40% 40.3% 97,977 98,738
30% 30.1% 73,483 73,716
20% 20.3% 48,989 49,650
10% 10.0% 24,494 24,566
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 16,939,700 1,536
Payment 16,939,703
Order Status 1,693,971
Delivery 1,693,971
Stock Level 1,693,972
Customer Report 16,939,701
Calibration 2 New Order 17,815,906 1,536
Payment 17,815,907
Order Status 1,781,591
Delivery 1,781,590
Stock Level 1,781,591
Customer Report 17,815,896
Calibration 3 New Order 17,816,126 1,536
Payment 17,816,129
Order Status 1,781,613
Delivery 1,781,614
Stock Level 1,781,614
Customer Report 17,816,130
100% 99.2% New Order 17,671,542 1,536
Payment 17,671,541
Order Status 1,767,155
Delivery 1,767,153
Stock Level 1,767,155
Customer Report 17,671,543
90% 89.0% New Order 15,857,709 1,536
Payment 15,857,709
Order Status 1,585,771
Delivery 1,585,771
Stock Level 1,585,769
Customer Report 15,857,704
80% 79.8% New Order 14,215,099 1,536
Payment 14,215,094
Order Status 1,421,509
Delivery 1,421,509
Stock Level 1,421,512
Customer Report 14,215,096
70% 70.1% New Order 12,493,505 1,536
Payment 12,493,505
Order Status 1,249,352
Delivery 1,249,349
Stock Level 1,249,352
Customer Report 12,493,510
60% 59.8% New Order 10,652,890 1,536
Payment 10,652,888
Order Status 1,065,288
Delivery 1,065,290
Stock Level 1,065,289
Customer Report 10,652,885
50% 50.0% New Order 8,902,652 1,536
Payment 8,902,650
Order Status 890,267
Delivery 890,265
Stock Level 890,266
Customer Report 8,902,654
40% 40.3% New Order 7,181,420 1,536
Payment 7,181,428
Order Status 718,141
Delivery 718,142
Stock Level 718,143
Customer Report 7,181,421
30% 30.1% New Order 5,361,282 1,536
Payment 5,361,288
Order Status 536,131
Delivery 536,128
Stock Level 536,129
Customer Report 5,361,289
20% 20.3% New Order 3,611,091 1,536
Payment 3,611,092
Order Status 361,109
Delivery 361,109
Stock Level 361,109
Customer Report 3,611,092
10% 10.0% New Order 1,786,669 1,536
Payment 1,786,665
Order Status 178,665
Delivery 178,666
Stock Level 178,666
Customer Report 1,786,669
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0