Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,717
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     226,983
Calibration 2     240,082
Calibration 3     237,968
ssj_ops@calibrated=239,025
100% 98.2% 239,025 234,717
90% 90.1% 215,122 215,364
80% 79.7% 191,220 190,475
70% 70.4% 167,317 168,333
60% 59.9% 143,415 143,187
50% 49.5% 119,512 118,206
40% 40.5% 95,610 96,692
30% 30.0% 71,707 71,673
20% 20.0% 47,805 47,846
10% 10.1% 23,902 24,128
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 16,512,465 1,536
Payment 16,512,474
Order Status 1,651,247
Delivery 1,651,245
Stock Level 1,651,247
Customer Report 16,512,467
Calibration 2 New Order 17,470,978 1,536
Payment 17,470,971
Order Status 1,747,099
Delivery 1,747,099
Stock Level 1,747,101
Customer Report 17,470,976
Calibration 3 New Order 17,312,408 1,536
Payment 17,312,409
Order Status 1,731,241
Delivery 1,731,240
Stock Level 1,731,239
Customer Report 17,312,409
100% 98.2% New Order 17,078,433 1,536
Payment 17,078,430
Order Status 1,707,844
Delivery 1,707,844
Stock Level 1,707,842
Customer Report 17,078,432
90% 90.1% New Order 15,665,818 1,536
Payment 15,665,817
Order Status 1,566,581
Delivery 1,566,584
Stock Level 1,566,583
Customer Report 15,665,818
80% 79.7% New Order 13,852,799 1,536
Payment 13,852,796
Order Status 1,385,278
Delivery 1,385,279
Stock Level 1,385,279
Customer Report 13,852,794
70% 70.4% New Order 12,242,930 1,536
Payment 12,242,928
Order Status 1,224,293
Delivery 1,224,293
Stock Level 1,224,291
Customer Report 12,242,929
60% 59.9% New Order 10,414,095 1,536
Payment 10,414,102
Order Status 1,041,411
Delivery 1,041,410
Stock Level 1,041,410
Customer Report 10,414,110
50% 49.5% New Order 8,597,058 1,536
Payment 8,597,065
Order Status 859,707
Delivery 859,707
Stock Level 859,705
Customer Report 8,597,060
40% 40.5% New Order 7,032,694 1,536
Payment 7,032,703
Order Status 703,269
Delivery 703,270
Stock Level 703,271
Customer Report 7,032,701
30% 30.0% New Order 5,212,723 1,536
Payment 5,212,728
Order Status 521,273
Delivery 521,274
Stock Level 521,274
Customer Report 5,212,728
20% 20.0% New Order 3,479,827 1,536
Payment 3,479,832
Order Status 347,984
Delivery 347,983
Stock Level 347,983
Customer Report 3,479,828
10% 10.1% New Order 1,754,845 1,536
Payment 1,754,854
Order Status 175,484
Delivery 175,485
Stock Level 175,486
Customer Report 1,754,846
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0