Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,823
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     231,280
Calibration 2     242,100
Calibration 3     241,489
ssj_ops@calibrated=241,795
100% 100.0% 241,795 241,823
90% 90.1% 217,615 217,762
80% 79.9% 193,436 193,262
70% 69.5% 169,256 168,080
60% 60.2% 145,077 145,647
50% 49.8% 120,897 120,449
40% 39.7% 96,718 96,044
30% 29.8% 72,538 72,065
20% 20.0% 48,359 48,388
10% 10.1% 24,179 24,450
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 16,828,068 1,536
Payment 16,828,063
Order Status 1,682,806
Delivery 1,682,809
Stock Level 1,682,807
Customer Report 16,828,063
Calibration 2 New Order 17,609,265 1,536
Payment 17,609,264
Order Status 1,760,926
Delivery 1,760,927
Stock Level 1,760,927
Customer Report 17,609,265
Calibration 3 New Order 17,575,455 1,536
Payment 17,575,453
Order Status 1,757,546
Delivery 1,757,542
Stock Level 1,757,546
Customer Report 17,575,455
100% 100.0% New Order 17,592,667 1,536
Payment 17,592,673
Order Status 1,759,266
Delivery 1,759,267
Stock Level 1,759,266
Customer Report 17,592,673
90% 90.1% New Order 15,845,530 1,536
Payment 15,845,524
Order Status 1,584,552
Delivery 1,584,552
Stock Level 1,584,552
Customer Report 15,845,523
80% 79.9% New Order 14,058,487 1,536
Payment 14,058,484
Order Status 1,405,847
Delivery 1,405,848
Stock Level 1,405,847
Customer Report 14,058,485
70% 69.5% New Order 12,224,334 1,536
Payment 12,224,337
Order Status 1,222,433
Delivery 1,222,434
Stock Level 1,222,433
Customer Report 12,224,334
60% 60.2% New Order 10,592,583 1,536
Payment 10,592,584
Order Status 1,059,258
Delivery 1,059,259
Stock Level 1,059,258
Customer Report 10,592,587
50% 49.8% New Order 8,760,180 1,536
Payment 8,760,183
Order Status 876,019
Delivery 876,018
Stock Level 876,018
Customer Report 8,760,178
40% 39.7% New Order 6,985,449 1,536
Payment 6,985,440
Order Status 698,544
Delivery 698,547
Stock Level 698,546
Customer Report 6,985,443
30% 29.8% New Order 5,241,212 1,536
Payment 5,241,217
Order Status 524,122
Delivery 524,120
Stock Level 524,122
Customer Report 5,241,211
20% 20.0% New Order 3,519,281 1,536
Payment 3,519,292
Order Status 351,930
Delivery 351,927
Stock Level 351,928
Customer Report 3,519,284
10% 10.1% New Order 1,778,255 1,536
Payment 1,778,255
Order Status 177,825
Delivery 177,826
Stock Level 177,828
Customer Report 1,778,252
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0