Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,805
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     230,340
Calibration 2     240,941
Calibration 3     242,152
ssj_ops@calibrated=241,547
100% 99.7% 241,547 240,805
90% 90.3% 217,392 218,213
80% 80.2% 193,237 193,829
70% 70.2% 169,083 169,447
60% 59.6% 144,928 143,987
50% 49.9% 120,773 120,485
40% 40.1% 96,619 96,761
30% 29.7% 72,464 71,703
20% 19.8% 48,309 47,805
10% 9.9% 24,155 23,999
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 16,757,473 1,536
Payment 16,757,466
Order Status 1,675,749
Delivery 1,675,746
Stock Level 1,675,748
Customer Report 16,757,460
Calibration 2 New Order 17,524,168 1,536
Payment 17,524,175
Order Status 1,752,419
Delivery 1,752,417
Stock Level 1,752,416
Customer Report 17,524,176
Calibration 3 New Order 17,626,001 1,536
Payment 17,625,998
Order Status 1,762,599
Delivery 1,762,600
Stock Level 1,762,601
Customer Report 17,626,008
100% 99.7% New Order 17,517,440 1,536
Payment 17,517,437
Order Status 1,751,746
Delivery 1,751,743
Stock Level 1,751,744
Customer Report 17,517,438
90% 90.3% New Order 15,881,977 1,536
Payment 15,881,981
Order Status 1,588,197
Delivery 1,588,199
Stock Level 1,588,197
Customer Report 15,881,986
80% 80.2% New Order 14,096,825 1,536
Payment 14,096,829
Order Status 1,409,682
Delivery 1,409,681
Stock Level 1,409,683
Customer Report 14,096,823
70% 70.2% New Order 12,324,074 1,536
Payment 12,324,073
Order Status 1,232,406
Delivery 1,232,408
Stock Level 1,232,408
Customer Report 12,324,074
60% 59.6% New Order 10,472,089 1,536
Payment 10,472,096
Order Status 1,047,209
Delivery 1,047,210
Stock Level 1,047,209
Customer Report 10,472,082
50% 49.9% New Order 8,763,081 1,536
Payment 8,763,071
Order Status 876,305
Delivery 876,308
Stock Level 876,307
Customer Report 8,763,078
40% 40.1% New Order 7,037,339 1,536
Payment 7,037,343
Order Status 703,735
Delivery 703,733
Stock Level 703,735
Customer Report 7,037,346
30% 29.7% New Order 5,214,928 1,536
Payment 5,214,928
Order Status 521,494
Delivery 521,494
Stock Level 521,494
Customer Report 5,214,925
20% 19.8% New Order 3,476,900 1,536
Payment 3,476,903
Order Status 347,691
Delivery 347,689
Stock Level 347,691
Customer Report 3,476,902
10% 9.9% New Order 1,745,454 1,536
Payment 1,745,452
Order Status 174,544
Delivery 174,545
Stock Level 174,545
Customer Report 1,745,460
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0