Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,187
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     222,734
Calibration 2     236,713
Calibration 3     235,530
ssj_ops@calibrated=236,121
100% 100.0% 236,121 236,187
90% 89.9% 212,509 212,342
80% 79.6% 188,897 187,964
70% 69.7% 165,285 164,586
60% 60.0% 141,673 141,657
50% 50.0% 118,061 117,952
40% 40.2% 94,449 94,816
30% 30.0% 70,836 70,750
20% 20.1% 47,224 47,364
10% 10.0% 23,612 23,546
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 16,200,950 1,536
Payment 16,200,946
Order Status 1,620,096
Delivery 1,620,094
Stock Level 1,620,094
Customer Report 16,200,945
Calibration 2 New Order 17,220,567 1,536
Payment 17,220,563
Order Status 1,722,058
Delivery 1,722,058
Stock Level 1,722,054
Customer Report 17,220,561
Calibration 3 New Order 17,140,450 1,536
Payment 17,140,446
Order Status 1,714,045
Delivery 1,714,047
Stock Level 1,714,045
Customer Report 17,140,454
100% 100.0% New Order 17,180,533 1,536
Payment 17,180,530
Order Status 1,718,055
Delivery 1,718,054
Stock Level 1,718,053
Customer Report 17,180,535
90% 89.9% New Order 15,444,046 1,536
Payment 15,444,052
Order Status 1,544,405
Delivery 1,544,404
Stock Level 1,544,404
Customer Report 15,444,050
80% 79.6% New Order 13,670,369 1,536
Payment 13,670,375
Order Status 1,367,037
Delivery 1,367,037
Stock Level 1,367,037
Customer Report 13,670,370
70% 69.7% New Order 11,970,182 1,536
Payment 11,970,175
Order Status 1,197,017
Delivery 1,197,019
Stock Level 1,197,017
Customer Report 11,970,185
60% 60.0% New Order 10,302,753 1,536
Payment 10,302,752
Order Status 1,030,273
Delivery 1,030,275
Stock Level 1,030,275
Customer Report 10,302,756
50% 50.0% New Order 8,578,578 1,536
Payment 8,578,584
Order Status 857,858
Delivery 857,858
Stock Level 857,858
Customer Report 8,578,585
40% 40.2% New Order 6,896,058 1,536
Payment 6,896,059
Order Status 689,608
Delivery 689,605
Stock Level 689,605
Customer Report 6,896,065
30% 30.0% New Order 5,145,585 1,536
Payment 5,145,592
Order Status 514,558
Delivery 514,560
Stock Level 514,557
Customer Report 5,145,592
20% 20.1% New Order 3,444,854 1,536
Payment 3,444,847
Order Status 344,486
Delivery 344,484
Stock Level 344,484
Customer Report 3,444,845
10% 10.0% New Order 1,712,551 1,536
Payment 1,712,543
Order Status 171,254
Delivery 171,255
Stock Level 171,255
Customer Report 1,712,544
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0