Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,143
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     225,056
Calibration 2     238,442
Calibration 3     240,263
ssj_ops@calibrated=239,352
100% 100.3% 239,352 240,143
90% 89.1% 215,417 213,273
80% 80.0% 191,482 191,455
70% 70.0% 167,547 167,460
60% 60.5% 143,611 144,896
50% 50.1% 119,676 119,921
40% 40.3% 95,741 96,368
30% 30.0% 71,806 71,702
20% 20.0% 47,870 47,902
10% 10.0% 23,935 23,990
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 16,369,790 1,536
Payment 16,369,798
Order Status 1,636,980
Delivery 1,636,980
Stock Level 1,636,978
Customer Report 16,369,796
Calibration 2 New Order 17,344,343 1,536
Payment 17,344,338
Order Status 1,734,433
Delivery 1,734,434
Stock Level 1,734,432
Customer Report 17,344,342
Calibration 3 New Order 17,482,743 1,536
Payment 17,482,743
Order Status 1,748,272
Delivery 1,748,275
Stock Level 1,748,274
Customer Report 17,482,743
100% 100.3% New Order 17,467,786 1,536
Payment 17,467,794
Order Status 1,746,776
Delivery 1,746,779
Stock Level 1,746,779
Customer Report 17,467,796
90% 89.1% New Order 15,513,814 1,536
Payment 15,513,807
Order Status 1,551,381
Delivery 1,551,383
Stock Level 1,551,382
Customer Report 15,513,824
80% 80.0% New Order 13,924,761 1,536
Payment 13,924,759
Order Status 1,392,477
Delivery 1,392,477
Stock Level 1,392,475
Customer Report 13,924,761
70% 70.0% New Order 12,179,410 1,536
Payment 12,179,417
Order Status 1,217,940
Delivery 1,217,940
Stock Level 1,217,942
Customer Report 12,179,418
60% 60.5% New Order 10,538,045 1,536
Payment 10,538,039
Order Status 1,053,802
Delivery 1,053,802
Stock Level 1,053,803
Customer Report 10,538,038
50% 50.1% New Order 8,721,918 1,536
Payment 8,721,922
Order Status 872,193
Delivery 872,192
Stock Level 872,193
Customer Report 8,721,915
40% 40.3% New Order 7,008,947 1,536
Payment 7,008,944
Order Status 700,895
Delivery 700,893
Stock Level 700,894
Customer Report 7,008,945
30% 30.0% New Order 5,214,851 1,536
Payment 5,214,846
Order Status 521,486
Delivery 521,486
Stock Level 521,484
Customer Report 5,214,847
20% 20.0% New Order 3,483,938 1,536
Payment 3,483,940
Order Status 348,395
Delivery 348,393
Stock Level 348,391
Customer Report 3,483,943
10% 10.0% New Order 1,744,847 1,536
Payment 1,744,845
Order Status 174,486
Delivery 174,485
Stock Level 174,486
Customer Report 1,744,851
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0