Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,475
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     231,408
Calibration 2     245,315
Calibration 3     246,509
ssj_ops@calibrated=245,912
100% 99.4% 245,912 244,475
90% 90.0% 221,321 221,253
80% 80.0% 196,730 196,653
70% 70.1% 172,138 172,501
60% 59.7% 147,547 146,766
50% 50.1% 122,956 123,092
40% 40.0% 98,365 98,359
30% 30.5% 73,774 74,934
20% 19.9% 49,182 48,894
10% 10.2% 24,591 24,965
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 16,842,827 2,034
Payment 16,842,834
Order Status 1,684,282
Delivery 1,684,286
Stock Level 1,684,283
Customer Report 16,842,827
Calibration 2 New Order 17,845,018 2,034
Payment 17,845,015
Order Status 1,784,503
Delivery 1,784,503
Stock Level 1,784,503
Customer Report 17,845,020
Calibration 3 New Order 17,929,083 2,034
Payment 17,929,089
Order Status 1,792,911
Delivery 1,792,908
Stock Level 1,792,909
Customer Report 17,929,085
100% 99.4% New Order 17,788,102 2,034
Payment 17,788,107
Order Status 1,778,810
Delivery 1,778,811
Stock Level 1,778,811
Customer Report 17,788,099
90% 90.0% New Order 16,096,358 2,034
Payment 16,096,360
Order Status 1,609,636
Delivery 1,609,635
Stock Level 1,609,633
Customer Report 16,096,361
80% 80.0% New Order 14,302,371 2,034
Payment 14,302,372
Order Status 1,430,236
Delivery 1,430,238
Stock Level 1,430,238
Customer Report 14,302,377
70% 70.1% New Order 12,545,798 2,034
Payment 12,545,790
Order Status 1,254,579
Delivery 1,254,579
Stock Level 1,254,580
Customer Report 12,545,790
60% 59.7% New Order 10,674,305 2,034
Payment 10,674,302
Order Status 1,067,431
Delivery 1,067,427
Stock Level 1,067,431
Customer Report 10,674,308
50% 50.1% New Order 8,952,565 2,034
Payment 8,952,560
Order Status 895,258
Delivery 895,257
Stock Level 895,259
Customer Report 8,952,562
40% 40.0% New Order 7,153,428 2,034
Payment 7,153,422
Order Status 715,341
Delivery 715,342
Stock Level 715,343
Customer Report 7,153,426
30% 30.5% New Order 5,449,918 2,034
Payment 5,449,921
Order Status 544,993
Delivery 544,992
Stock Level 544,992
Customer Report 5,449,919
20% 19.9% New Order 3,556,062 2,034
Payment 3,556,065
Order Status 355,606
Delivery 355,603
Stock Level 355,605
Customer Report 3,556,059
10% 10.2% New Order 1,815,758 2,034
Payment 1,815,756
Order Status 181,576
Delivery 181,578
Stock Level 181,576
Customer Report 1,815,756
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0