Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,886
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     226,125
Calibration 2     238,949
Calibration 3     238,877
ssj_ops@calibrated=238,913
100% 99.6% 238,913 237,886
90% 90.0% 215,022 214,942
80% 79.8% 191,131 190,706
70% 69.9% 167,239 167,060
60% 59.5% 143,348 142,260
50% 50.4% 119,457 120,298
40% 40.0% 95,565 95,555
30% 30.0% 71,674 71,699
20% 20.0% 47,783 47,710
10% 9.9% 23,891 23,691
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 16,452,138 2,034
Payment 16,452,138
Order Status 1,645,213
Delivery 1,645,214
Stock Level 1,645,213
Customer Report 16,452,141
Calibration 2 New Order 17,382,017 2,034
Payment 17,382,013
Order Status 1,738,202
Delivery 1,738,200
Stock Level 1,738,202
Customer Report 17,382,016
Calibration 3 New Order 17,376,312 2,034
Payment 17,376,303
Order Status 1,737,631
Delivery 1,737,632
Stock Level 1,737,631
Customer Report 17,376,310
100% 99.6% New Order 17,302,746 2,034
Payment 17,302,747
Order Status 1,730,275
Delivery 1,730,275
Stock Level 1,730,274
Customer Report 17,302,743
90% 90.0% New Order 15,632,926 2,034
Payment 15,632,926
Order Status 1,563,293
Delivery 1,563,290
Stock Level 1,563,292
Customer Report 15,632,923
80% 79.8% New Order 13,869,661 2,034
Payment 13,869,668
Order Status 1,386,966
Delivery 1,386,968
Stock Level 1,386,966
Customer Report 13,869,660
70% 69.9% New Order 12,150,229 2,034
Payment 12,150,238
Order Status 1,215,022
Delivery 1,215,023
Stock Level 1,215,024
Customer Report 12,150,237
60% 59.5% New Order 10,346,908 2,034
Payment 10,346,902
Order Status 1,034,691
Delivery 1,034,690
Stock Level 1,034,690
Customer Report 10,346,902
50% 50.4% New Order 8,749,002 2,034
Payment 8,748,994
Order Status 874,900
Delivery 874,901
Stock Level 874,902
Customer Report 8,748,997
40% 40.0% New Order 6,949,692 2,034
Payment 6,949,697
Order Status 694,968
Delivery 694,969
Stock Level 694,971
Customer Report 6,949,697
30% 30.0% New Order 5,214,533 2,034
Payment 5,214,528
Order Status 521,453
Delivery 521,452
Stock Level 521,452
Customer Report 5,214,531
20% 20.0% New Order 3,469,999 2,034
Payment 3,470,005
Order Status 346,999
Delivery 347,000
Stock Level 347,001
Customer Report 3,469,997
10% 9.9% New Order 1,723,023 2,034
Payment 1,723,031
Order Status 172,303
Delivery 172,305
Stock Level 172,302
Customer Report 1,723,036
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0