Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 246,821
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     238,243
Calibration 2     248,669
Calibration 3     246,850
ssj_ops@calibrated=247,760
100% 99.6% 247,760 246,821
90% 90.1% 222,984 223,165
80% 80.0% 198,208 198,130
70% 69.5% 173,432 172,267
60% 60.3% 148,656 149,359
50% 49.8% 123,880 123,383
40% 39.9% 99,104 98,768
30% 29.8% 74,328 73,745
20% 19.7% 49,552 48,879
10% 9.9% 24,776 24,511
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 17,337,250 1,536
Payment 17,337,246
Order Status 1,733,725
Delivery 1,733,726
Stock Level 1,733,724
Customer Report 17,337,256
Calibration 2 New Order 18,089,720 1,536
Payment 18,089,713
Order Status 1,808,971
Delivery 1,808,971
Stock Level 1,808,973
Customer Report 18,089,720
Calibration 3 New Order 17,964,428 1,536
Payment 17,964,431
Order Status 1,796,446
Delivery 1,796,442
Stock Level 1,796,443
Customer Report 17,964,432
100% 99.6% New Order 17,957,282 1,536
Payment 17,957,288
Order Status 1,795,730
Delivery 1,795,730
Stock Level 1,795,730
Customer Report 17,957,285
90% 90.1% New Order 16,231,315 1,536
Payment 16,231,318
Order Status 1,623,132
Delivery 1,623,130
Stock Level 1,623,131
Customer Report 16,231,311
80% 80.0% New Order 14,410,049 1,536
Payment 14,410,047
Order Status 1,441,004
Delivery 1,441,003
Stock Level 1,441,007
Customer Report 14,410,050
70% 69.5% New Order 12,528,905 1,536
Payment 12,528,900
Order Status 1,252,891
Delivery 1,252,890
Stock Level 1,252,889
Customer Report 12,528,901
60% 60.3% New Order 10,862,916 1,536
Payment 10,862,924
Order Status 1,086,292
Delivery 1,086,292
Stock Level 1,086,293
Customer Report 10,862,919
50% 49.8% New Order 8,973,754 1,536
Payment 8,973,752
Order Status 897,376
Delivery 897,375
Stock Level 897,375
Customer Report 8,973,752
40% 39.9% New Order 7,183,519 1,536
Payment 7,183,521
Order Status 718,352
Delivery 718,352
Stock Level 718,353
Customer Report 7,183,521
30% 29.8% New Order 5,363,429 1,536
Payment 5,363,430
Order Status 536,344
Delivery 536,343
Stock Level 536,344
Customer Report 5,363,426
20% 19.7% New Order 3,554,985 1,536
Payment 3,554,992
Order Status 355,499
Delivery 355,499
Stock Level 355,498
Customer Report 3,554,990
10% 9.9% New Order 1,782,726 1,536
Payment 1,782,730
Order Status 178,272
Delivery 178,271
Stock Level 178,273
Customer Report 1,782,728
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0