Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,846
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     231,403
Calibration 2     245,421
Calibration 3     243,749
ssj_ops@calibrated=244,585
100% 99.3% 244,585 242,846
90% 89.9% 220,127 219,842
80% 80.4% 195,668 196,633
70% 70.4% 171,210 172,131
60% 60.0% 146,751 146,802
50% 49.6% 122,293 121,266
40% 40.5% 97,834 99,108
30% 29.7% 73,376 72,578
20% 20.2% 48,917 49,340
10% 9.9% 24,459 24,207
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 16,847,550 2,034
Payment 16,847,550
Order Status 1,684,756
Delivery 1,684,754
Stock Level 1,684,755
Customer Report 16,847,550
Calibration 2 New Order 17,852,493 2,034
Payment 17,852,493
Order Status 1,785,249
Delivery 1,785,247
Stock Level 1,785,250
Customer Report 17,852,490
Calibration 3 New Order 17,738,748 2,034
Payment 17,738,742
Order Status 1,773,873
Delivery 1,773,874
Stock Level 1,773,873
Customer Report 17,738,749
100% 99.3% New Order 17,664,146 2,034
Payment 17,664,144
Order Status 1,766,415
Delivery 1,766,413
Stock Level 1,766,413
Customer Report 17,664,143
90% 89.9% New Order 15,991,628 2,034
Payment 15,991,633
Order Status 1,599,163
Delivery 1,599,162
Stock Level 1,599,163
Customer Report 15,991,625
80% 80.4% New Order 14,301,161 2,034
Payment 14,301,156
Order Status 1,430,118
Delivery 1,430,114
Stock Level 1,430,117
Customer Report 14,301,159
70% 70.4% New Order 12,519,867 2,034
Payment 12,519,865
Order Status 1,251,984
Delivery 1,251,985
Stock Level 1,251,984
Customer Report 12,519,868
60% 60.0% New Order 10,676,960 2,034
Payment 10,676,961
Order Status 1,067,695
Delivery 1,067,696
Stock Level 1,067,695
Customer Report 10,676,967
50% 49.6% New Order 8,819,791 2,034
Payment 8,819,785
Order Status 881,979
Delivery 881,980
Stock Level 881,980
Customer Report 8,819,787
40% 40.5% New Order 7,208,173 2,034
Payment 7,208,165
Order Status 720,817
Delivery 720,818
Stock Level 720,816
Customer Report 7,208,165
30% 29.7% New Order 5,278,462 2,034
Payment 5,278,459
Order Status 527,849
Delivery 527,846
Stock Level 527,846
Customer Report 5,278,455
20% 20.2% New Order 3,588,520 2,034
Payment 3,588,520
Order Status 358,851
Delivery 358,854
Stock Level 358,853
Customer Report 3,588,521
10% 9.9% New Order 1,760,605 2,034
Payment 1,760,607
Order Status 176,062
Delivery 176,060
Stock Level 176,061
Customer Report 1,760,605
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0