Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,296
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     238,204
Calibration 3     236,732
ssj_ops@calibrated=237,468
100% 99.9% 237,468 237,296
90% 90.0% 213,721 213,699
80% 80.1% 189,974 190,165
70% 70.7% 166,228 167,841
60% 60.0% 142,481 142,599
50% 50.0% 118,734 118,644
40% 40.0% 94,987 95,040
30% 30.1% 71,240 71,416
20% 19.7% 47,494 46,878
10% 10.0% 23,747 23,828
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 16,530,114 2,034
Payment 16,530,106
Order Status 1,653,011
Delivery 1,653,010
Stock Level 1,653,011
Customer Report 16,530,105
Calibration 2 New Order 17,328,253 2,034
Payment 17,328,249
Order Status 1,732,827
Delivery 1,732,825
Stock Level 1,732,822
Customer Report 17,328,258
Calibration 3 New Order 17,226,948 2,034
Payment 17,226,948
Order Status 1,722,695
Delivery 1,722,696
Stock Level 1,722,695
Customer Report 17,226,954
100% 99.9% New Order 17,271,516 2,034
Payment 17,271,516
Order Status 1,727,150
Delivery 1,727,151
Stock Level 1,727,151
Customer Report 17,271,507
90% 90.0% New Order 15,545,777 2,034
Payment 15,545,770
Order Status 1,554,577
Delivery 1,554,578
Stock Level 1,554,577
Customer Report 15,545,769
80% 80.1% New Order 13,831,476 2,034
Payment 13,831,473
Order Status 1,383,147
Delivery 1,383,145
Stock Level 1,383,146
Customer Report 13,831,469
70% 70.7% New Order 12,206,736 2,034
Payment 12,206,739
Order Status 1,220,675
Delivery 1,220,673
Stock Level 1,220,672
Customer Report 12,206,734
60% 60.0% New Order 10,371,099 2,034
Payment 10,371,107
Order Status 1,037,110
Delivery 1,037,110
Stock Level 1,037,110
Customer Report 10,371,097
50% 50.0% New Order 8,628,985 2,034
Payment 8,628,990
Order Status 862,900
Delivery 862,898
Stock Level 862,900
Customer Report 8,628,995
40% 40.0% New Order 6,912,311 2,034
Payment 6,912,310
Order Status 691,232
Delivery 691,230
Stock Level 691,231
Customer Report 6,912,310
30% 30.1% New Order 5,194,173 2,034
Payment 5,194,173
Order Status 519,418
Delivery 519,418
Stock Level 519,420
Customer Report 5,194,173
20% 19.7% New Order 3,409,389 2,034
Payment 3,409,398
Order Status 340,942
Delivery 340,940
Stock Level 340,939
Customer Report 3,409,393
10% 10.0% New Order 1,733,028 2,034
Payment 1,733,034
Order Status 173,301
Delivery 173,304
Stock Level 173,304
Customer Report 1,733,029
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0