Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,188
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     226,362
Calibration 2     242,654
Calibration 3     239,066
ssj_ops@calibrated=240,860
100% 100.6% 240,860 242,188
90% 90.1% 216,774 217,118
80% 80.1% 192,688 192,833
70% 70.2% 168,602 169,044
60% 60.1% 144,516 144,818
50% 50.3% 120,430 121,075
40% 40.2% 96,344 96,760
30% 30.1% 72,258 72,412
20% 20.2% 48,172 48,640
10% 10.2% 24,086 24,554
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 16,481,211 1,536
Payment 16,481,208
Order Status 1,648,122
Delivery 1,648,122
Stock Level 1,648,122
Customer Report 16,481,208
Calibration 2 New Order 17,657,780 1,536
Payment 17,657,776
Order Status 1,765,778
Delivery 1,765,779
Stock Level 1,765,777
Customer Report 17,657,780
Calibration 3 New Order 17,399,384 1,536
Payment 17,399,380
Order Status 1,739,938
Delivery 1,739,937
Stock Level 1,739,937
Customer Report 17,399,383
100% 100.6% New Order 17,613,968 1,536
Payment 17,613,970
Order Status 1,761,396
Delivery 1,761,397
Stock Level 1,761,396
Customer Report 17,613,968
90% 90.1% New Order 15,797,478 1,536
Payment 15,797,483
Order Status 1,579,746
Delivery 1,579,749
Stock Level 1,579,746
Customer Report 15,797,479
80% 80.1% New Order 14,024,977 1,536
Payment 14,024,969
Order Status 1,402,497
Delivery 1,402,497
Stock Level 1,402,498
Customer Report 14,024,981
70% 70.2% New Order 12,294,287 1,536
Payment 12,294,285
Order Status 1,229,428
Delivery 1,229,429
Stock Level 1,229,430
Customer Report 12,294,287
60% 60.1% New Order 10,532,525 1,536
Payment 10,532,524
Order Status 1,053,252
Delivery 1,053,253
Stock Level 1,053,252
Customer Report 10,532,529
50% 50.3% New Order 8,805,840 1,536
Payment 8,805,846
Order Status 880,584
Delivery 880,583
Stock Level 880,587
Customer Report 8,805,839
40% 40.2% New Order 7,037,404 1,536
Payment 7,037,412
Order Status 703,740
Delivery 703,741
Stock Level 703,741
Customer Report 7,037,414
30% 30.1% New Order 5,266,488 1,536
Payment 5,266,482
Order Status 526,649
Delivery 526,649
Stock Level 526,648
Customer Report 5,266,485
20% 20.2% New Order 3,537,576 1,536
Payment 3,537,573
Order Status 353,759
Delivery 353,761
Stock Level 353,758
Customer Report 3,537,573
10% 10.2% New Order 1,785,760 1,536
Payment 1,785,763
Order Status 178,574
Delivery 178,577
Stock Level 178,575
Customer Report 1,785,751
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0