Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,508
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     220,393
Calibration 2     235,780
Calibration 3     233,826
ssj_ops@calibrated=234,803
100% 99.0% 234,803 232,508
90% 89.8% 211,323 210,942
80% 80.1% 187,843 188,088
70% 69.7% 164,362 163,749
60% 59.8% 140,882 140,423
50% 50.2% 117,402 117,953
40% 40.2% 93,921 94,325
30% 29.9% 70,441 70,202
20% 19.9% 46,961 46,682
10% 10.2% 23,480 23,999
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 16,038,325 2,034
Payment 16,038,322
Order Status 1,603,831
Delivery 1,603,833
Stock Level 1,603,833
Customer Report 16,038,325
Calibration 2 New Order 17,155,097 2,034
Payment 17,155,086
Order Status 1,715,512
Delivery 1,715,512
Stock Level 1,715,509
Customer Report 17,155,091
Calibration 3 New Order 17,007,749 2,034
Payment 17,007,752
Order Status 1,700,776
Delivery 1,700,776
Stock Level 1,700,776
Customer Report 17,007,748
100% 99.0% New Order 16,918,776 2,034
Payment 16,918,771
Order Status 1,691,878
Delivery 1,691,880
Stock Level 1,691,878
Customer Report 16,918,781
90% 89.8% New Order 15,341,770 2,034
Payment 15,341,780
Order Status 1,534,178
Delivery 1,534,177
Stock Level 1,534,175
Customer Report 15,341,773
80% 80.1% New Order 13,682,177 2,034
Payment 13,682,182
Order Status 1,368,219
Delivery 1,368,217
Stock Level 1,368,218
Customer Report 13,682,186
70% 69.7% New Order 11,909,397 2,034
Payment 11,909,399
Order Status 1,190,940
Delivery 1,190,939
Stock Level 1,190,941
Customer Report 11,909,407
60% 59.8% New Order 10,213,129 2,034
Payment 10,213,133
Order Status 1,021,313
Delivery 1,021,313
Stock Level 1,021,313
Customer Report 10,213,127
50% 50.2% New Order 8,578,884 2,034
Payment 8,578,879
Order Status 857,890
Delivery 857,887
Stock Level 857,888
Customer Report 8,578,877
40% 40.2% New Order 6,860,212 2,034
Payment 6,860,228
Order Status 686,021
Delivery 686,021
Stock Level 686,021
Customer Report 6,860,213
30% 29.9% New Order 5,105,874 2,034
Payment 5,105,876
Order Status 510,588
Delivery 510,586
Stock Level 510,588
Customer Report 5,105,877
20% 19.9% New Order 3,395,153 2,034
Payment 3,395,150
Order Status 339,517
Delivery 339,515
Stock Level 339,515
Customer Report 3,395,150
10% 10.2% New Order 1,745,458 2,034
Payment 1,745,458
Order Status 174,545
Delivery 174,547
Stock Level 174,544
Customer Report 1,745,448
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0