Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,254
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     224,856
Calibration 2     236,736
Calibration 3     237,516
ssj_ops@calibrated=237,126
100% 100.5% 237,126 238,254
90% 90.0% 213,413 213,297
80% 80.5% 189,701 190,981
70% 70.2% 165,988 166,361
60% 59.2% 142,276 140,472
50% 49.8% 118,563 117,994
40% 40.1% 94,850 95,123
30% 30.1% 71,138 71,305
20% 19.7% 47,425 46,723
10% 10.0% 23,713 23,629
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 16,359,951 1,536
Payment 16,359,950
Order Status 1,635,994
Delivery 1,635,995
Stock Level 1,635,993
Customer Report 16,359,949
Calibration 2 New Order 17,226,127 1,536
Payment 17,226,121
Order Status 1,722,612
Delivery 1,722,614
Stock Level 1,722,611
Customer Report 17,226,122
Calibration 3 New Order 17,282,683 1,536
Payment 17,282,693
Order Status 1,728,269
Delivery 1,728,268
Stock Level 1,728,270
Customer Report 17,282,684
100% 100.5% New Order 17,335,458 1,536
Payment 17,335,459
Order Status 1,733,544
Delivery 1,733,548
Stock Level 1,733,545
Customer Report 17,335,458
90% 90.0% New Order 15,515,726 1,536
Payment 15,515,722
Order Status 1,551,571
Delivery 1,551,572
Stock Level 1,551,574
Customer Report 15,515,729
80% 80.5% New Order 13,892,131 1,536
Payment 13,892,122
Order Status 1,389,212
Delivery 1,389,213
Stock Level 1,389,213
Customer Report 13,892,128
70% 70.2% New Order 12,099,615 1,536
Payment 12,099,603
Order Status 1,209,961
Delivery 1,209,961
Stock Level 1,209,960
Customer Report 12,099,605
60% 59.2% New Order 10,216,474 1,536
Payment 10,216,472
Order Status 1,021,649
Delivery 1,021,647
Stock Level 1,021,648
Customer Report 10,216,470
50% 49.8% New Order 8,581,805 1,536
Payment 8,581,801
Order Status 858,181
Delivery 858,179
Stock Level 858,180
Customer Report 8,581,800
40% 40.1% New Order 6,918,338 1,536
Payment 6,918,335
Order Status 691,831
Delivery 691,835
Stock Level 691,832
Customer Report 6,918,334
30% 30.1% New Order 5,186,017 1,536
Payment 5,186,005
Order Status 518,599
Delivery 518,599
Stock Level 518,598
Customer Report 5,186,006
20% 19.7% New Order 3,398,178 1,536
Payment 3,398,183
Order Status 339,817
Delivery 339,818
Stock Level 339,819
Customer Report 3,398,185
10% 10.0% New Order 1,718,483 1,536
Payment 1,718,485
Order Status 171,849
Delivery 171,848
Stock Level 171,850
Customer Report 1,718,485
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0