Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 250,275
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     237,961
Calibration 2     248,619
Calibration 3     250,966
ssj_ops@calibrated=249,792
100% 100.2% 249,792 250,275
90% 89.8% 224,813 224,247
80% 80.4% 199,834 200,786
70% 70.0% 174,855 174,807
60% 59.9% 149,875 149,677
50% 50.3% 124,896 125,591
40% 39.9% 99,917 99,633
30% 29.5% 74,938 73,604
20% 20.0% 49,958 49,983
10% 10.2% 24,979 25,359
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 17,309,961 2,034
Payment 17,309,967
Order Status 1,730,995
Delivery 1,730,995
Stock Level 1,730,996
Customer Report 17,309,960
Calibration 2 New Order 18,089,190 2,034
Payment 18,089,192
Order Status 1,808,918
Delivery 1,808,920
Stock Level 1,808,921
Customer Report 18,089,180
Calibration 3 New Order 18,253,262 2,034
Payment 18,253,263
Order Status 1,825,326
Delivery 1,825,327
Stock Level 1,825,327
Customer Report 18,253,254
100% 100.2% New Order 18,203,044 2,034
Payment 18,203,032
Order Status 1,820,304
Delivery 1,820,304
Stock Level 1,820,303
Customer Report 18,203,034
90% 89.8% New Order 16,310,303 2,034
Payment 16,310,300
Order Status 1,631,031
Delivery 1,631,030
Stock Level 1,631,030
Customer Report 16,310,303
80% 80.4% New Order 14,603,549 2,034
Payment 14,603,548
Order Status 1,460,355
Delivery 1,460,354
Stock Level 1,460,354
Customer Report 14,603,543
70% 70.0% New Order 12,713,915 2,034
Payment 12,713,910
Order Status 1,271,391
Delivery 1,271,388
Stock Level 1,271,391
Customer Report 12,713,911
60% 59.9% New Order 10,885,943 2,034
Payment 10,885,944
Order Status 1,088,594
Delivery 1,088,594
Stock Level 1,088,596
Customer Report 10,885,943
50% 50.3% New Order 9,134,435 2,034
Payment 9,134,432
Order Status 913,443
Delivery 913,443
Stock Level 913,446
Customer Report 9,134,430
40% 39.9% New Order 7,246,280 2,034
Payment 7,246,290
Order Status 724,627
Delivery 724,628
Stock Level 724,627
Customer Report 7,246,293
30% 29.5% New Order 5,353,334 2,034
Payment 5,353,337
Order Status 535,334
Delivery 535,333
Stock Level 535,334
Customer Report 5,353,334
20% 20.0% New Order 3,635,223 2,034
Payment 3,635,221
Order Status 363,522
Delivery 363,520
Stock Level 363,523
Customer Report 3,635,226
10% 10.2% New Order 1,844,340 2,034
Payment 1,844,335
Order Status 184,433
Delivery 184,433
Stock Level 184,435
Customer Report 1,844,338
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0