Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,692
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     226,765
Calibration 2     242,342
Calibration 3     244,324
ssj_ops@calibrated=243,333
100% 100.6% 243,333 244,692
90% 90.4% 219,000 219,854
80% 79.8% 194,666 194,070
70% 70.3% 170,333 171,138
60% 60.1% 146,000 146,316
50% 49.8% 121,666 121,190
40% 39.9% 97,333 97,110
30% 30.0% 73,000 72,942
20% 20.0% 48,667 48,610
10% 10.2% 24,333 24,833
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 16,504,141 2,034
Payment 16,504,151
Order Status 1,650,414
Delivery 1,650,415
Stock Level 1,650,415
Customer Report 16,504,144
Calibration 2 New Order 17,636,355 2,034
Payment 17,636,362
Order Status 1,763,636
Delivery 1,763,636
Stock Level 1,763,636
Customer Report 17,636,349
Calibration 3 New Order 17,773,543 2,034
Payment 17,773,547
Order Status 1,777,354
Delivery 1,777,352
Stock Level 1,777,355
Customer Report 17,773,543
100% 100.6% New Order 17,802,755 2,034
Payment 17,802,761
Order Status 1,780,276
Delivery 1,780,274
Stock Level 1,780,277
Customer Report 17,802,763
90% 90.4% New Order 15,989,814 2,034
Payment 15,989,811
Order Status 1,598,980
Delivery 1,598,981
Stock Level 1,598,983
Customer Report 15,989,813
80% 79.8% New Order 14,114,897 2,034
Payment 14,114,898
Order Status 1,411,490
Delivery 1,411,487
Stock Level 1,411,492
Customer Report 14,114,899
70% 70.3% New Order 12,446,984 2,034
Payment 12,446,983
Order Status 1,244,699
Delivery 1,244,698
Stock Level 1,244,700
Customer Report 12,446,985
60% 60.1% New Order 10,641,840 2,034
Payment 10,641,833
Order Status 1,064,184
Delivery 1,064,181
Stock Level 1,064,182
Customer Report 10,641,832
50% 49.8% New Order 8,813,908 2,034
Payment 8,813,908
Order Status 881,390
Delivery 881,390
Stock Level 881,389
Customer Report 8,813,904
40% 39.9% New Order 7,062,703 2,034
Payment 7,062,712
Order Status 706,271
Delivery 706,268
Stock Level 706,272
Customer Report 7,062,702
30% 30.0% New Order 5,305,103 2,034
Payment 5,305,108
Order Status 530,512
Delivery 530,509
Stock Level 530,512
Customer Report 5,305,109
20% 20.0% New Order 3,535,453 2,034
Payment 3,535,455
Order Status 353,547
Delivery 353,547
Stock Level 353,545
Customer Report 3,535,453
10% 10.2% New Order 1,806,060 2,034
Payment 1,806,060
Order Status 180,606
Delivery 180,604
Stock Level 180,606
Customer Report 1,806,064
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0