Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,475
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     227,321
Calibration 2     240,114
Calibration 3     241,044
ssj_ops@calibrated=240,579
100% 100.0% 240,579 240,475
90% 89.9% 216,521 216,274
80% 79.7% 192,463 191,626
70% 69.6% 168,405 167,324
60% 60.0% 144,347 144,253
50% 49.8% 120,289 119,712
40% 40.3% 96,232 96,963
30% 30.3% 72,174 72,992
20% 19.8% 48,116 47,667
10% 9.8% 24,058 23,677
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 16,539,002 1,536
Payment 16,539,007
Order Status 1,653,901
Delivery 1,653,900
Stock Level 1,653,900
Customer Report 16,539,005
Calibration 2 New Order 17,469,386 1,536
Payment 17,469,388
Order Status 1,746,938
Delivery 1,746,939
Stock Level 1,746,938
Customer Report 17,469,391
Calibration 3 New Order 17,541,337 1,536
Payment 17,541,338
Order Status 1,754,134
Delivery 1,754,133
Stock Level 1,754,134
Customer Report 17,541,338
100% 100.0% New Order 17,491,068 1,536
Payment 17,491,074
Order Status 1,749,104
Delivery 1,749,108
Stock Level 1,749,105
Customer Report 17,491,072
90% 89.9% New Order 15,735,583 1,536
Payment 15,735,603
Order Status 1,573,559
Delivery 1,573,559
Stock Level 1,573,558
Customer Report 15,735,590
80% 79.7% New Order 13,937,032 1,536
Payment 13,937,040
Order Status 1,393,703
Delivery 1,393,704
Stock Level 1,393,706
Customer Report 13,937,032
70% 69.6% New Order 12,169,452 1,536
Payment 12,169,454
Order Status 1,216,946
Delivery 1,216,945
Stock Level 1,216,945
Customer Report 12,169,456
60% 60.0% New Order 10,491,663 1,536
Payment 10,491,662
Order Status 1,049,165
Delivery 1,049,165
Stock Level 1,049,166
Customer Report 10,491,660
50% 49.8% New Order 8,706,666 1,536
Payment 8,706,667
Order Status 870,667
Delivery 870,667
Stock Level 870,667
Customer Report 8,706,666
40% 40.3% New Order 7,052,212 1,536
Payment 7,052,208
Order Status 705,221
Delivery 705,219
Stock Level 705,222
Customer Report 7,052,208
30% 30.3% New Order 5,308,669 1,536
Payment 5,308,669
Order Status 530,867
Delivery 530,865
Stock Level 530,869
Customer Report 5,308,666
20% 19.8% New Order 3,466,812 1,536
Payment 3,466,811
Order Status 346,681
Delivery 346,682
Stock Level 346,679
Customer Report 3,466,814
10% 9.8% New Order 1,722,082 1,536
Payment 1,722,083
Order Status 172,208
Delivery 172,209
Stock Level 172,210
Customer Report 1,722,084
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0