Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,483
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     229,950
Calibration 2     241,614
Calibration 3     239,148
ssj_ops@calibrated=240,381
100% 100.0% 240,381 240,483
90% 89.5% 216,343 215,147
80% 80.8% 192,305 194,220
70% 70.3% 168,266 169,102
60% 60.0% 144,228 144,266
50% 50.3% 120,190 120,906
40% 40.2% 96,152 96,642
30% 30.0% 72,114 72,157
20% 20.1% 48,076 48,311
10% 10.1% 24,038 24,249
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 16,729,116 1,536
Payment 16,729,120
Order Status 1,672,911
Delivery 1,672,912
Stock Level 1,672,911
Customer Report 16,729,121
Calibration 2 New Order 17,583,154 1,536
Payment 17,583,149
Order Status 1,758,315
Delivery 1,758,312
Stock Level 1,758,316
Customer Report 17,583,148
Calibration 3 New Order 17,404,706 1,536
Payment 17,404,701
Order Status 1,740,471
Delivery 1,740,470
Stock Level 1,740,471
Customer Report 17,404,704
100% 100.0% New Order 17,493,292 1,536
Payment 17,493,287
Order Status 1,749,328
Delivery 1,749,331
Stock Level 1,749,329
Customer Report 17,493,292
90% 89.5% New Order 15,654,902 1,536
Payment 15,654,900
Order Status 1,565,490
Delivery 1,565,491
Stock Level 1,565,489
Customer Report 15,654,900
80% 80.8% New Order 14,127,025 1,536
Payment 14,127,030
Order Status 1,412,703
Delivery 1,412,703
Stock Level 1,412,702
Customer Report 14,127,036
70% 70.3% New Order 12,298,515 1,536
Payment 12,298,518
Order Status 1,229,852
Delivery 1,229,849
Stock Level 1,229,851
Customer Report 12,298,514
60% 60.0% New Order 10,492,415 1,536
Payment 10,492,423
Order Status 1,049,245
Delivery 1,049,244
Stock Level 1,049,241
Customer Report 10,492,427
50% 50.3% New Order 8,793,476 1,536
Payment 8,793,478
Order Status 879,349
Delivery 879,347
Stock Level 879,348
Customer Report 8,793,471
40% 40.2% New Order 7,028,824 1,536
Payment 7,028,828
Order Status 702,883
Delivery 702,882
Stock Level 702,884
Customer Report 7,028,826
30% 30.0% New Order 5,247,881 1,536
Payment 5,247,877
Order Status 524,788
Delivery 524,788
Stock Level 524,787
Customer Report 5,247,879
20% 20.1% New Order 3,513,638 1,536
Payment 3,513,637
Order Status 351,364
Delivery 351,365
Stock Level 351,363
Customer Report 3,513,633
10% 10.1% New Order 1,763,637 1,536
Payment 1,763,635
Order Status 176,363
Delivery 176,363
Stock Level 176,363
Customer Report 1,763,639
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0